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137
Highlights
85
Differences
3
Reactions
0
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Carnival Liberty
vs
Royal Caribbean Mariner of the Seas:
137 Highlights & 85 Differences —
So, Which Cruise Ship Actually Works Better
Price, amenities, and fun factor—get the lowdown on Carnival Liberty vs Royal Caribbean Mariner of the Seas. The better cruise might surprise you!
Can’t pick between Carnival Liberty and Royal Caribbean Mariner of the Seas? This cruise ships comparison highlights key length overall, beam, lifeboats count & ship class and practical travel tips.
Carnival Liberty vs Royal Caribbean Mariner of the Seas: A Cruise Showdown
When it comes to cruising, two major players in the industry—Carnival Liberty and Royal Caribbean Mariner of the Seas—offer distinct experiences, each catering to different tastes and preferences. Both ships are full-fledged cruise ships with impressive features, but what makes them stand out is their design, entertainment, and onboard amenities. This comparison will dive into key similarities and notable differences to help you determine which vessel is the best choice for your next sea adventure.
What Makes Carnival Liberty Stand Out?
Carnival Liberty is a member of the Conquest Class and has been a favorite among Carnival Cruise Line's fleet. Since its keel laid in 2003, the ship has set a high bar for fun-filled itineraries and family-friendly entertainment. With a total passenger capacity of 3,756 at maximum occupancy, it’s designed for those who want a lively atmosphere. It’s also one of the first to feature the famous Guy's Burger Joint and EA SPORTS Bar, two unique attractions that have become staples in Carnival's fleet. However, it has a more compact size compared to the Royal Caribbean option, with a gross tonnage of 110,000 GT, offering a more intimate cruise experience. Despite the smaller size, Carnival Liberty features 1.01:1 public space ratio, ensuring that passengers don’t feel cramped.
Beyond the dining venues like Guy Fieri’s Burger Joint and Emeril Lagasse’s restaurant, the ship has a range of onboard entertainment options, from Broadway-style shows to casinos. It also boasts a theater capacity of 1,400, perfect for evening entertainment after a day of fun activities like mini-golf or lounging by the pool. One standout feature is the sports courts which provide extra entertainment for active passengers. Plus, the ship offers numerous family-friendly amenities like a kids club and a teen lounge. As for the cabins, guests can expect a variety of options, from interior to balcony cabins, with an average size of 185–220 square feet.
What Sets Royal Caribbean Mariner of the Seas Apart?
The Royal Caribbean Mariner of the Seas offers a more expansive and high-tech cruising experience. Released in 2003 and later undergoing a Royal Amplification, the Mariner is part of the Voyager Class with a focus on innovation. With a slightly higher passenger capacity at 4,001 maximum occupancy, this ship is larger in scale compared to the Carnival Liberty. The vessel features a 139,863 GT gross tonnage, offering ample room for its passengers. The added size translates into more space and an extensive selection of activities, including an ice skating rink, a rock climbing wall, and a more expansive array of dining venues, including Jamie Oliver’s specialty restaurant. There are a total of 11 dining venues and a total of 9 bars and lounges to choose from, a major upgrade over the Carnival Liberty’s offering.
The Mariner also stands out in terms of onboard tech and connectivity, with dynamic positioning for improved navigation and enhanced GPS systems, elevating the cruising experience. When it comes to entertainment, guests can enjoy Broadway shows, ice shows, and plenty of exciting activities like an indoor promenade and various shore excursions. For families and kids, Mariner of the Seas features the usual fun-filled options like a kids' club, water slides, and a water park, but it also offers yoga studios and more wellness-focused activities to balance out the fun.
Quick Take
Both ships offer a unique cruising experience, with Carnival Liberty being a fun, lively choice with a strong emphasis on dining and family-friendly amenities. Meanwhile, the Royal Caribbean Mariner of the Seas impresses with its larger size, extensive dining options, and additional tech features like dynamic positioning. Both ships excel in entertainment, but Mariner has more variety, while Liberty keeps things cozy with fewer passengers.
Closing Recommendation
For those seeking an action-packed cruise with plenty of family fun and classic Carnival excitement, the Carnival Liberty is a great choice. However, if you prefer a larger, more tech-forward ship with diverse dining and entertainment options, the Royal Caribbean Mariner of the Seas stands out as the better option.
Verdict
Winner → Royal Caribbean Mariner of the Seas for its larger capacity, more dining options, and advanced tech features.
Runner-up → Carnival Liberty for its more intimate, family-focused atmosphere with iconic dining experiences.
Side by side. The numbers. The features. No drama.
From length overall, beam, lifeboats count & ship class to practical pros and cons, this cruise ships comparison puts Carnival Liberty and Royal Caribbean Mariner of the Seas in focus for anyone planning a trip.
64
Royal Caribbean Mariner of the Seas
0Votes
Voyager Class
vs
Ship Class
Carnival Liberty is part of the Conquest Class, designed for larger passenger volumes, while Mariner of the Seas belongs to the Voyager Class, offering more amenities like ice skating and rock climbing, aimed at an active, modern cruise experience.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 90Updated at 2025-12-29 04:47:58: 85Updated at 2026-03-03 00:48:49: 78
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 90Updated at 2026-01-20 04:08:46: 70
Score info for Carnival Liberty:
We base our scoring on 'Ship Class' on the following:
Score 78:
Classification or family grouping of the ship.
In the battle of Ship Class,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Ship Class on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
60
Royal Caribbean Mariner of the Seas
0Votes
9227510
vs
IMO Number
Carnival Liberty’s IMO number is 9278181, whereas Mariner of the Seas carries the number 9227510. While not directly impactful to passengers, this number helps distinguish each ship in maritime records.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 85Updated at 2025-12-29 04:47:58: 80Updated at 2026-03-03 00:48:49: 67
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 88Updated at 2026-01-20 04:08:46: 49
Score info for Carnival Liberty:
We base our scoring on 'IMO Number' on the following:
Score 67:
Unique international maritime identifier.
In the battle of IMO Number,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
IMO Number on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
67
Royal Caribbean Mariner of the Seas
0Votes
Turku
vs
Shipbuilder
Carnival Liberty was built by Fincantieri Cantieri Navali in Italy, while Mariner of the Seas was built by Turku in Finland, reflecting different shipbuilding approaches and potential quality nuances.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 88Updated at 2025-12-29 04:47:58: 85Updated at 2026-03-03 00:48:49: 100
Score info for Carnival Liberty:
We base our scoring on 'Shipbuilder' on the following:
Score 100:
The shipyard or manufacturer that constructed the vessel.
In the battle of Shipbuilder,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
lower
6 score
measurement.
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Shipbuilder on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
92
Royal Caribbean Mariner of the Seas
0Votes
Active
vs
Service Status
Both ships are currently active, with no service interruptions, ensuring that passengers can enjoy a reliable and fully operational cruising experience on either vessel.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 92Updated at 2025-12-29 04:47:58: 90Updated at 2026-03-03 00:48:49: 100
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 93Updated at 2026-01-20 04:08:46: 100
Score info for Carnival Liberty:
We base our scoring on 'Service Status' on the following:
Score 100: Ship currently operational and in use, reflecting highest relevance and modern status.. Score reduced because release date is older
Current operational status of the ship.
In the battle of Service Status,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Service Status on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
12
Royal Caribbean Mariner of the Seas
0Votes
2003
vs
Release Year
Carnival Liberty was released in 2005, while Mariner of the Seas was released in 2003, making the latter a slightly older ship. However, both have been upgraded over time with refurbishments.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-29 04:47:58: 85Updated at 2026-03-03 00:48:49: 70
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 89Updated at 2026-01-20 04:08:46: 43
Score info for Carnival Liberty:
We base our scoring on 'Release Year' on the following:
Score 70: Mid 2000s, newer than early 2000s.. Score reduced because release date is older
Year when the ship entered service.
In the battle of Release Year,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
51 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Release Year on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
33
Royal Caribbean Mariner of the Seas
0Votes
2018
vs
Refurbishment Year
Carnival Liberty's next refurbishment is planned for 2025, offering potential upgrades, while Mariner of the Seas underwent a more recent refurbishment in 2018. This may indicate that Mariner already features more modern amenities.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-29 04:47:58: 90Updated at 2026-03-03 00:48:49: 100
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 91Updated at 2026-01-20 04:08:46: 45
Score info for Carnival Liberty:
We base our scoring on 'Refurbishment Year' on the following:
Score 100: Most recent refurbishment year; highest modernity and relevance.. Score reduced because release date is older
Year of the last refurbishment.
In the battle of Refurbishment Year,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
63 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Refurbishment Year on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
76
Royal Caribbean Mariner of the Seas
0Votes
November 14, 2003
vs
Christened Date
Carnival Liberty was christened on July 19, 2005, while Mariner of the Seas was christened earlier on November 14, 2003. The earlier christening of Mariner signals a head start in welcoming passengers to its cruising experience.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 88Updated at 2026-03-03 00:48:48: 90
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 88Updated at 2026-01-20 04:08:46: 47
Score info for Carnival Liberty:
We base our scoring on 'Christened Date' on the following:
Score 90:
The date the cruise ship was officially named and introduced.
In the battle of Christened Date,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
lower
18 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Christened Date on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
62
Royal Caribbean Mariner of the Seas
0Votes
November 16, 2003
vs
In Service Date
Carnival Liberty started service on July 20, 2005, whereas Royal Caribbean Mariner of the Seas has been in service since November 16, 2003, offering nearly two more years of operational history, which may imply a more refined experience.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 88Updated at 2026-03-03 00:48:48: 85
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 88Updated at 2026-01-20 04:08:46: 44
Score info for Carnival Liberty:
We base our scoring on 'In Service Date' on the following:
Score 85:
Date when the cruise ship became available for use.
In the battle of In Service Date,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
9 score
measurement.
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In Service Date on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
What notable events have occurred with this cruise ship?
61
Carnival Liberty
0Votes
First to Feature Guy's Burger Joint, EA SPORTS Bar
83
Royal Caribbean Mariner of the Seas
0Votes
Maiden Voyage, Royal Amplification, Upgraded Technology & Guest Experience
vs
Notable Event
Carnival Liberty's standout event was introducing Guy’s Burger Joint and the EA SPORTS Bar, unique to Carnival ships. Meanwhile, Mariner of the Seas underwent Royal Amplification, upgrading its technology and guest experience for a more modern appeal.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 90Updated at 2026-03-03 00:48:48: 80
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 90Updated at 2026-01-20 04:08:46: 85
Score info for Carnival Liberty:
We base our scoring on 'Notable Event' on the following:
Score 80:
Significant event associated with the cruise ship.
In the battle of Notable Event,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
lower
22 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Notable Event on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
67
Royal Caribbean Mariner of the Seas
0Votes
Bahamas
vs
Flag State
Carnival Liberty is registered in Panama, while Mariner of the Seas is flagged in the Bahamas, a small but notable difference, possibly affecting port regulations and itineraries.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 87Updated at 2025-12-29 04:47:58: 85Updated at 2026-03-03 00:48:49: 73
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 89Updated at 2026-01-20 04:08:46: 70
Score info for Carnival Liberty:
We base our scoring on 'Flag State' on the following:
Score 73: Large flag of convenience with basic compliance requirements.. Score reduced because release date is older
Legal flag state of the ship.
In the battle of Flag State,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
lower
16 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Flag State on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
68
Carnival Liberty
0Votes
Carnival Conquest, Carnival Freedom, Carnival Glory, Carnival Valor
76
Royal Caribbean Mariner of the Seas
0Votes
Adventure OTS, Explorer OTS, Navigator OTS, Voyager OTS
vs
Sister Ships
Carnival Liberty shares sister ships with other popular Carnival ships, including the Carnival Conquest and Carnival Glory. In contrast, Mariner of the Seas is linked to Royal Caribbean's Adventure OTS and Voyager OTS, suggesting different fleet styles and experiences.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 88Updated at 2025-12-29 04:47:58: 80Updated at 2026-03-03 00:48:48: 77
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 88Updated at 2026-01-20 04:08:46: 85
Score info for Carnival Liberty:
We base our scoring on 'Sister Ships' on the following:
Score 77:
Ships built to the same classdesign.
In the battle of Sister Ships,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
lower
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Sister Ships on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
72
Royal Caribbean Mariner of the Seas
0Votes
April 3, 2002
vs
Keel Laid Date
The Carnival Liberty's keel was laid on October 2, 2003, while the Royal Caribbean Mariner of the Seas was laid down a year earlier on April 3, 2002. This gives Mariner of the Seas an earlier construction foundation, potentially indicating older design elements.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-29 04:47:58: 85Updated at 2026-03-03 00:48:48: 78
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 55
Score info for Carnival Liberty:
We base our scoring on 'Keel Laid Date' on the following:
Score 78:
Year when keel was laid, marking start of construction.
In the battle of Keel Laid Date,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
lower
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Keel Laid Date on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
77
Royal Caribbean Mariner of the Seas
0Votes
Finland
vs
Country of Manufacture
Carnival Liberty was manufactured in Italy, while Mariner of the Seas hails from Finland. This reflects different design philosophies and craftsmanship, with each nation bringing unique shipbuilding traditions to the table.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 88Updated at 2025-12-29 04:47:58: 85Updated at 2026-03-03 00:48:49: 93
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 89Updated at 2026-01-20 04:08:46: 85
Score info for Carnival Liberty:
We base our scoring on 'Country of Manufacture' on the following:
Score 93: Developed but less leading shipbuilding industry compared to others.. Score reduced because release date is older
Country where the ship was built.
In the battle of Country of Manufacture,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Country of Manufacture on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Ship Type
What type of ship is this?
86
Carnival Liberty
0Votes
Cruise Ship
72
Royal Caribbean Mariner of the Seas
0Votes
Cruise Ship
Royal Caribbean Mariner of the Seas
A large, luxurious vessel designed for long-distance passenger travel, typically with amenities for leisure, entertainment, and dining.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-29 04:47:58: 90Updated at 2026-03-03 00:48:49: 100
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 90Updated at 2026-01-20 04:08:46: 100
Score info for Carnival Liberty:
We base our scoring on 'Ship Type' on the following:
Score 100: Large passenger vessel category implying advanced features and relevance.. Score reduced because release date is older
Defines the category of the ship.
In the battle of Ship Type,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
14 score
measurement.
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Ship Type on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Cruise Line
Which cruise line operates this ship?
91
Carnival Liberty
0Votes
Carnival
87
Royal Caribbean Mariner of the Seas
0Votes
Royal Caribbean
Royal Caribbean Mariner of the Seas
Royal Caribbean is renowned for its innovation in the cruise industry, offering a mix of adventure and relaxation on its ships.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 90Updated at 2025-12-29 04:47:58: 88Updated at 2026-03-03 00:48:48: 93
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 92Updated at 2026-01-20 04:08:46: 100
Score info for Carnival Liberty:
We base our scoring on 'Cruise Line' on the following:
Score 93: Large, advanced cruise company with extensive modern fleet.. Score reduced because release date is older
Company operating the ship.
In the battle of Cruise Line,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Cruise Line on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Call Sign
What is the call sign?
66
Carnival Liberty
0Votes
HPYE
56
Royal Caribbean Mariner of the Seas
0Votes
C6FV9
Royal Caribbean Mariner of the Seas
A unique radio identifier assigned to the ship for communication with authorities, ensuring safe operations on the open seas.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 85Updated at 2026-03-03 00:48:49: 80
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 85Updated at 2026-01-20 04:08:46: 75
Score info for Carnival Liberty:
We base our scoring on 'Call Sign' on the following:
Score 80:
Identifies the cruise ship with a specific maritime communication call sign.
In the battle of Call Sign,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
10 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Call Sign on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
MMSI Number
What is the MMSI number?
371,083,000
0Votes
311,493,000
0Votes
Royal Caribbean Mariner of the Seas
The Maritime Mobile Service Identity (MMSI) is used for ship-to-ship and ship-to-shore communication, aiding in safety and navigation.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-29 04:47:58: 75Updated at 2026-03-03 00:48:49: 94
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 75Updated at 2026-01-20 04:08:46: 67
Score info for Carnival Liberty:
We base our scoring on 'MMSI Number' on the following:
Score 94:
Maritime Mobile Service Identity for ship identification.
In the battle of MMSI Number,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
59,590,000.0
measurement.
Don’t keep it to yourself — be the first to react and review the
MMSI Number on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Yard Number
What is the yard number?
63
Carnival Liberty
0Votes
6167
52
Royal Caribbean Mariner of the Seas
0Votes
1348
Royal Caribbean Mariner of the Seas
A reference to the specific construction number assigned by the shipyard, often used for tracking ship construction details.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 80Updated at 2026-03-03 00:48:49: 75
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 86Updated at 2026-01-20 04:08:46: 44
Score info for Carnival Liberty:
We base our scoring on 'Yard Number' on the following:
Score 75:
Shipyard identifier used during the construction phase of the cruise ship.
In the battle of Yard Number,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
11 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Yard Number on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Model Name
What is the model name of the ship?
74
Carnival Liberty
0Votes
Carnival Liberty
59
Royal Caribbean Mariner of the Seas
0Votes
Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 90Updated at 2025-12-29 04:47:58: 85Updated at 2026-03-03 00:48:49: 99
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 90Updated at 2026-01-20 04:08:46: 75
Score info for Carnival Liberty:
We base our scoring on 'Model Name' on the following:
Score 99:
The commercial or marketing name of the ship.
In the battle of Model Name,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
15 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Model Name on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Model Number
What is the model number?
Who knows?
0Votes
Carnival Liberty
(Help us out by suggesting one!)
Who knows?
0Votes
Royal Caribbean Mariner of the Seas
(Help us out by suggesting one!)
Internal or builder-assigned number.
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Model Number on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Previous Name
What was the previous name?
Who knows?
0Votes
Carnival Liberty
(Help us out by suggesting one!)
Who knows?
0Votes
Royal Caribbean Mariner of the Seas
(Help us out by suggesting one!)
The previous name of the cruise ship before it was rebranded or renamed.
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Previous Name on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Former Operator
Who was the former operator?
Who knows?
0Votes
Carnival Liberty
(Help us out by suggesting one!)
Who knows?
0Votes
Royal Caribbean Mariner of the Seas
(Help us out by suggesting one!)
The former company that operated the cruise ship.
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Former Operator on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Carnival Liberty spans 952 feet (290.5 meters), while Mariner of the Seas is slightly longer at 1,020 feet (310.9 meters), offering more space and possibly a greater array of amenities for guests.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-29 04:47:58: 75Updated at 2026-03-03 00:48:49: 97
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 06:05:09: 75Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'Length Overall' on the following:
Score 97:
Total ship length from bow to stern.
In the battle of Length Overall,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
lower
68.0 ft
measurement.
Don’t keep it to yourself — be the first to react and review the
Length Overall on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
The Carnival Liberty has a beam of 116 feet (35.4 meters), compared to Mariner of the Seas’ wider beam of 157.5 feet (48 meters), providing Mariner with more spacious public areas and larger cabins.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-29 04:47:58: 75Updated at 2026-03-03 00:48:49: 97
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 06:05:09: 75Updated at 2026-01-20 04:08:46: 80
Score info for Carnival Liberty:
We base our scoring on 'Beam' on the following:
Score 97:
Maximum beam (width) of the ship.
In the battle of Beam,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
lower
41.5 ft
measurement.
Don’t keep it to yourself — be the first to react and review the
Beam on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Carnival Liberty features 13 decks, while Mariner of the Seas offers 15, making the latter ship taller and likely providing more room for various entertainment and dining options.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 87Updated at 2025-12-29 04:47:58: 85Updated at 2026-03-03 00:48:49: 93
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 90Updated at 2026-01-20 04:08:46: 73
Score info for Carnival Liberty:
We base our scoring on 'Total Decks' on the following:
Score 93: High number of decks, above average.. Score reduced because release date is older
Total number of decks on the ship.
In the battle of Total Decks,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
17 score
measurement.
Based on community votes for Total Decks,
Carnival Liberty ◉ earned
0 votes,
less than
Royal Caribbean Mariner of the Seas ◉,
which got 1 votes.
Wow, Mariner of the Seas with 15 decks definitely gives you more options to explore compared to Carnival Liberty’s 13 decks. More space means more fun!
Mariner of the Seas has a maximum air draft of 207 feet (63 meters), compared to Carnival Liberty’s 184 feet (56 meters), which could affect the types of ports each ship can visit.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-29 04:47:58: 85Updated at 2026-03-03 00:48:49: 100
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 75
Score info for Carnival Liberty:
We base our scoring on 'Maximum Air Draft' on the following:
Score 100:
Distance from waterline to highest point of the ship.
In the battle of Maximum Air Draft,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Maximum Air Draft on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Carnival Liberty includes 4 crew decks, whereas Mariner of the Seas offers 12, suggesting a more expansive crew area and potentially more staff to support guests on the Royal Caribbean vessel.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-29 04:47:58: 80Updated at 2026-03-03 00:48:49: 58
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 88Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'Crew Decks' on the following:
Score 58: Mid-level value among provided numbers, no advanced features indicated.. Score reduced because release date is older
Decks reserved for crew use.
In the battle of Crew Decks,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
lower
10 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Crew Decks on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Draft Depth
What is the ship’s draft depth?
27
ft
0Votes
29
ft
0Votes
Carnival Liberty
The ship's draft of 27 feet (approximately 8.2 meters) allows it to navigate deep water ports comfortably while maintaining stability during travel.
Royal Caribbean Mariner of the Seas
A draft of 29 ft (8.8 m) allows the ship to navigate deeper waters and access more destinations.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-29 04:47:58: 75Updated at 2026-03-03 00:48:49: 98
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 06:05:09: 75Updated at 2026-01-20 04:08:46: 45
Score info for Carnival Liberty:
We base our scoring on 'Draft Depth' on the following:
Score 98:
Vertical distance between waterline and keel.
In the battle of Draft Depth,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
lower
2.0 ft
measurement.
Don’t keep it to yourself — be the first to react and review the
Draft Depth on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Height
What is the ship’s height from keel to mast?
216
ft
0Votes
206
ft
0Votes
Carnival Liberty
Standing at 216 feet tall (about 66 meters), this ship towers over smaller vessels, offering panoramic views from upper decks.
Royal Caribbean Mariner of the Seas
At 206 ft (62.8 m), the ship's height is comparable to a 20-story building, making it an imposing sight on the water.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-29 04:47:58: 75Updated at 2026-03-03 00:48:49: 50
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 06:05:09: 75Updated at 2026-01-20 04:08:46: 46
Score info for Carnival Liberty:
We base our scoring on 'Height' on the following:
Score 50:
Overall vertical measurement from keel bottom to mast top.
In the battle of Height,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
10.0 ft
measurement.
Don’t keep it to yourself — be the first to react and review the
Height on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Gross Tonnage
What is the gross tonnage?
110,000
GT
0Votes
139,863
GT
0Votes
Carnival Liberty
With a gross tonnage of 110,000 GT, Carnival Liberty is a mid-to-large size cruise ship. This is typical for large, full-service cruise ships designed for comfort and luxury.
Royal Caribbean Mariner of the Seas
Gross tonnage of 139,863 GT (equivalent to around 127,100 tons) indicates the size of the ship in terms of its internal volume.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-29 04:47:58: 75Updated at 2026-03-03 00:48:48: 82
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 06:05:09: 75Updated at 2026-01-20 04:08:46: 71
Score info for Carnival Liberty:
We base our scoring on 'Gross Tonnage' on the following:
Score 82:
Volume of enclosed spaces, measure of overall ship size.
In the battle of Gross Tonnage,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
lower
29,863.0 GT
measurement.
Don’t keep it to yourself — be the first to react and review the
Gross Tonnage on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Net Tonnage
What is the net tonnage?
110,000
NT
0Votes
138,000
NT
0Votes
Carnival Liberty
The net tonnage matches the gross tonnage due to the vessel’s size, indicating it has significant space dedicated to passenger and crew areas.
Royal Caribbean Mariner of the Seas
A net tonnage of 138,000 NT reflects the ship's capacity to carry passengers, crew, and cargo, excluding the hull, machinery, and stores.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-29 04:47:58: 75Updated at 2026-03-03 00:48:49: 82
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 06:05:09: 75Updated at 2026-01-20 04:08:46: 66
Score info for Carnival Liberty:
We base our scoring on 'Net Tonnage' on the following:
Score 82:
Revenue-earning volume of the ship.
In the battle of Net Tonnage,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
lower
28,000.0 NT
measurement.
Don’t keep it to yourself — be the first to react and review the
Net Tonnage on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Deadweight Tonnage
What is the deadweight tonnage?
12,000
DWT
0Votes
9,616
DWT
0Votes
Carnival Liberty
At 12,000 DWT, the ship's carrying capacity for goods and supplies is substantial, ensuring that it can accommodate its extensive amenities and provisions for passengers.
Royal Caribbean Mariner of the Seas
With a deadweight tonnage of 9616 DWT (tons), the ship can carry significant weight in terms of cargo, fuel, and provisions without sinking or being overburdened.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-29 04:47:58: 75Updated at 2026-03-03 00:48:49: 54
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 06:05:09: 75Updated at 2026-01-20 04:08:46: 38
Score info for Carnival Liberty:
We base our scoring on 'Deadweight Tonnage' on the following:
Score 54:
Weight the ship can safely carry including cargo, fuel, crew, and passengers.
In the battle of Deadweight Tonnage,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
2,384.0 DWT
measurement.
Don’t keep it to yourself — be the first to react and review the
Deadweight Tonnage on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Passenger Decks
How many passenger decks are there?
62
Carnival Liberty
0Votes
13
62
Royal Caribbean Mariner of the Seas
0Votes
14
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 87Updated at 2025-12-29 04:47:58: 80Updated at 2026-03-03 00:48:49: 91
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 89Updated at 2026-01-20 04:08:46: 75
Score info for Carnival Liberty:
We base our scoring on 'Passenger Decks' on the following:
Score 91: Higher than average number of decks accessible.. Score reduced because release date is older
Number of decks accessible to passengers.
In the battle of Passenger Decks,
Carnival Liberty ◉ is
same as
Royal Caribbean Mariner of the Seas ◉
.
Don’t keep it to yourself — be the first to react and review the
Passenger Decks on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Displacement
What is the ship’s displacement?
52
Carnival Liberty
0Votes
122000
51
Royal Caribbean Mariner of the Seas
0Votes
138000
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-29 04:47:58: 85Updated at 2026-03-03 00:48:49: 93
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 88Updated at 2026-01-20 04:08:46: 81
Score info for Carnival Liberty:
We base our scoring on 'Displacement' on the following:
Score 93:
Actual weight of the ship including contents.
In the battle of Displacement,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Displacement on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Hull Material
What is the hull material?
76
Carnival Liberty
0Votes
Steel
42
Royal Caribbean Mariner of the Seas
0Votes
Steel
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 88Updated at 2025-12-29 04:47:58: 90Updated at 2026-03-03 00:48:49: 78
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 90Updated at 2026-01-20 04:08:46: 70
Score info for Carnival Liberty:
We base our scoring on 'Hull Material' on the following:
Score 78: Durable material commonly used for hulls, modern but less advanced than composite.. Score reduced because release date is older
Material used to build the hull.
In the battle of Hull Material,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
34 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Hull Material on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
LED Dome Length
What is the LED dome length?
Who knows?
0Votes
Carnival Liberty
(Help us out by suggesting one!)
2,559.06
inch
0Votes
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 75Updated at 2026-01-20 04:08:46: 47
The length of the LED dome in inches for added lighting features.
Don’t keep it to yourself — be the first to react and review the
LED Dome Length on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Indoor Promenade Length
What is the indoor promenade length?
8,652
inch
0Votes
1,968.5
inch
0Votes
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-29 04:47:58: 75Updated at 2026-03-03 00:48:49: 71
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 75Updated at 2026-01-20 04:08:46: 37
Score info for Carnival Liberty:
We base our scoring on 'Indoor Promenade Length' on the following:
Score 71:
Length of the indoor promenade on the cruise ship unit.
In the battle of Indoor Promenade Length,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
6,683.5 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Indoor Promenade Length on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Carnival Liberty features 54 suites, whereas Mariner of the Seas boasts 119 suites, appealing to guests seeking a more luxurious experience or more variety in high-end cabins.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 80Updated at 2025-12-29 04:47:58: 85Updated at 2026-03-03 00:48:49: 84
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 73
Score info for Carnival Liberty:
We base our scoring on 'Suite Count' on the following:
Score 84: Moderately high suite count.. Score reduced because release date is older
Number of suites onboard.
In the battle of Suite Count,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
lower
1 score
measurement.
Based on community votes for Suite Count,
Carnival Liberty ◉ earned
0 votes,
less than
Royal Caribbean Mariner of the Seas ◉,
which got 1 votes.
Carnival Liberty has 521 balcony cabins, while Mariner of the Seas has 757, giving passengers on Mariner more options for ocean-view rooms with private balconies.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 88Updated at 2025-12-29 04:47:58: 80Updated at 2026-03-03 00:48:49: 90
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 89Updated at 2026-01-20 04:08:46: 63
Score info for Carnival Liberty:
We base our scoring on 'Balcony Cabin' on the following:
Score 90: High number.. Score reduced because release date is older
Number of cabins with private balconies.
In the battle of Balcony Cabin,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
13 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Balcony Cabin on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Carnival Liberty offers 575 inside cabins, while Mariner of the Seas has 618, giving guests on the Royal Caribbean ship more choices for interior rooms at a potentially lower cost.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-29 04:47:58: 80Updated at 2026-03-03 00:48:49: 44
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 86Updated at 2026-01-20 04:08:46: 92
Score info for Carnival Liberty:
We base our scoring on 'Inside Cabin' on the following:
Score 44: Very high count.. Score reduced because release date is older
Number of interior cabins with no outside view.
In the battle of Inside Cabin,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
lower
61 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Inside Cabin on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
62
Royal Caribbean Mariner of the Seas
0Votes
3.4:1
vs
Public Space Ratio
Carnival Liberty has a public space ratio of 1.01:1, meaning space per passenger is tight but still manageable. In contrast, Mariner of the Seas has a public space ratio of 3.4:1, indicating significantly more room for passengers to spread out and enjoy.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 80Updated at 2025-12-29 04:47:58: 85Updated at 2026-03-03 00:48:49: 46
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 86Updated at 2026-01-20 04:08:46: 44
Score info for Carnival Liberty:
We base our scoring on 'Public Space Ratio' on the following:
Score 46:
Ratio of gross tonnage to passengers, indicator of space per guest.
In the battle of Public Space Ratio,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
lower
11 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Public Space Ratio on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Passenger Capacity at Double Occupancy
What is the passenger capacity at double occupancy?
55
Carnival Liberty
0Votes
2974
58
Royal Caribbean Mariner of the Seas
0Votes
3114
Carnival Liberty
Designed for 2,974 passengers at double occupancy, the Carnival Liberty offers a spacious and comfortable environment with ample amenities.
Royal Caribbean Mariner of the Seas
Can host over 3,100 guests based on two per cabin, though maximum capacity is higher with families or groups.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 85Updated at 2025-12-29 04:47:58: 90Updated at 2026-03-03 00:48:48: 88
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 89Updated at 2026-01-20 04:08:46: 62
Score info for Carnival Liberty:
We base our scoring on 'Passenger Capacity at Double Occupancy' on the following:
Score 88:
Number of passengers based on two per cabin.
In the battle of Passenger Capacity at Double Occupancy,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
lower
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Passenger Capacity at Double Occupancy on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Average Cabin Size
What is the average cabin size?
63
Carnival Liberty
0Votes
185-220
52
Royal Caribbean Mariner of the Seas
0Votes
175-205
Carnival Liberty
Cabin sizes range from 185 to 220 square feet, offering a comfortable space that’s typical for mid-range cruise ships. For comparison, this is similar to the size of a standard hotel room.
Royal Caribbean Mariner of the Seas
Roughly 16–19 m²; enough for beds, a sitting area, and compact storage—comparable to a small hotel room.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 85Updated at 2025-12-29 04:47:58: 80Updated at 2026-03-03 00:48:48: 75
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 60
Score info for Carnival Liberty:
We base our scoring on 'Average Cabin Size' on the following:
Score 75:
Average square footage of passenger cabins.
In the battle of Average Cabin Size,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
11 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Average Cabin Size on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Maximum Passenger Capacity
What is the maximum passenger capacity?
53
Carnival Liberty
0Votes
3756
66
Royal Caribbean Mariner of the Seas
0Votes
4001
Royal Caribbean Mariner of the Seas
When all berths are filled, it can carry just over 4,000 passengers, comparable to a small town at sea.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 88Updated at 2025-12-29 04:47:58: 85Updated at 2026-03-03 00:48:48: 95
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 90Updated at 2026-01-20 04:08:46: 69
Score info for Carnival Liberty:
We base our scoring on 'Maximum Passenger Capacity' on the following:
Score 95:
Maximum passengers with all berths filled.
In the battle of Maximum Passenger Capacity,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
lower
13 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Maximum Passenger Capacity on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Number of Cabins
How many cabins does the ship have?
55
Carnival Liberty
0Votes
1489
67
Royal Caribbean Mariner of the Seas
0Votes
1674
Royal Caribbean Mariner of the Seas
Spread across 9 passenger decks, ranging from cozy interior staterooms to expansive suites.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 88Updated at 2025-12-29 04:47:58: 80Updated at 2026-03-03 00:48:48: 78
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 89Updated at 2026-01-20 04:08:46: 75
Score info for Carnival Liberty:
We base our scoring on 'Number of Cabins' on the following:
Score 78:
Total number of cabins onboard.
In the battle of Number of Cabins,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
lower
12 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Number of Cabins on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Oceanview Cabin
How many oceanview cabins are there?
68
Carnival Liberty
0Votes
337
60
Royal Caribbean Mariner of the Seas
0Votes
939
Royal Caribbean Mariner of the Seas
Offers natural light and views without the private balcony, generally more affordable than balcony rooms.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 85Updated at 2025-12-29 04:47:58: 80Updated at 2026-03-03 00:48:49: 82
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 88Updated at 2026-01-20 04:08:46: 82
Score info for Carnival Liberty:
We base our scoring on 'Oceanview Cabin' on the following:
Score 82:
Number of cabins with outside ocean views.
In the battle of Oceanview Cabin,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Oceanview Cabin on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Crew Capacity
What is the crew capacity?
66
Carnival Liberty
0Votes
1160
50
Royal Caribbean Mariner of the Seas
0Votes
1181
Carnival Liberty
The 1,160-strong crew ensures a high level of service on board, with crew members from various international backgrounds providing attentive care to passengers.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 88Updated at 2025-12-29 04:47:58: 85Updated at 2026-03-03 00:48:48: 100
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 88Updated at 2026-01-20 04:08:46: 69
Score info for Carnival Liberty:
We base our scoring on 'Crew Capacity' on the following:
Score 100:
Maximum number of crew the ship can house.
In the battle of Crew Capacity,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
16 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Crew Capacity on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Passenger-to-Crew Ratio
What is the passenger-to-crew ratio?
59
Carnival Liberty
0Votes
2.56:1
60
Royal Caribbean Mariner of the Seas
0Votes
2.64:1
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 85Updated at 2025-12-29 04:47:58: 80Updated at 2026-03-03 00:48:49: 48
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 74
Score info for Carnival Liberty:
We base our scoring on 'Passenger-to-Crew Ratio' on the following:
Score 48:
Ratio of passengers to crew members.
In the battle of Passenger-to-Crew Ratio,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Passenger-to-Crew Ratio on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Lifeboat Capacity
What is the lifeboat capacity?
56
Carnival Liberty
0Votes
150
29
Royal Caribbean Mariner of the Seas
0Votes
150
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 85Updated at 2026-01-20 04:08:46: 67
Score info for Carnival Liberty:
We base our scoring on 'Lifeboat Capacity' on the following:
Score 80: Mid-range capacity suggesting moderate support capability.. Score reduced because release date is older
Number of passengers that lifeboats can support.
In the battle of Lifeboat Capacity,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
27 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Lifeboat Capacity on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Wheelchair Accessible Cabins
How many wheelchair accessible cabins are available?
51
Carnival Liberty
0Votes
39
2
Royal Caribbean Mariner of the Seas
0Votes
27
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 85Updated at 2025-12-29 04:47:58: 80Updated at 2026-03-03 00:48:49: 83
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 85Updated at 2026-01-20 04:08:46: 53
Score info for Carnival Liberty:
We base our scoring on 'Wheelchair Accessible Cabins' on the following:
Score 83: Above midpoint indicating moderate relevance.. Score reduced because release date is older
Cabins designed for accessibility.
In the battle of Wheelchair Accessible Cabins,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
49 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Wheelchair Accessible Cabins on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Max Occupancy per Cabin
What is the max occupancy per cabin?
36
Carnival Liberty
0Votes
4
92
Royal Caribbean Mariner of the Seas
0Votes
8
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 88Updated at 2025-12-29 04:47:58: 80Updated at 2026-03-03 00:48:49: 68
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 100
Score info for Carnival Liberty:
We base our scoring on 'Max Occupancy per Cabin' on the following:
Score 68: Moderate capacity, higher than previous single values.. Score reduced because release date is older
Maximum number of people per cabin.
In the battle of Max Occupancy per Cabin,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
lower
56 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Max Occupancy per Cabin on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Mariner of the Seas has a higher total power output of 75,600 kW compared to Carnival Liberty’s 75,000 kW, providing the Royal Caribbean ship with a slight edge in terms of performance and speed.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-29 04:47:58: 75Updated at 2026-03-03 00:48:48: 85
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 06:05:09: 75Updated at 2026-01-20 04:08:46: 86
Score info for Carnival Liberty:
We base our scoring on 'Total Power Output' on the following:
Score 85:
Combined engine output.
In the battle of Total Power Output,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
lower
600.0 kW
measurement.
Don’t keep it to yourself — be the first to react and review the
Total Power Output on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Carnival Liberty has a top speed of 22.5 knots (around 25.9 mph or 41.7 km/h), while Mariner of the Seas can reach a faster 24 knots (27.6 mph or 44.4 km/h), which means Mariner of the Seas can cover longer distances more quickly.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-29 04:47:58: 75Updated at 2026-03-03 00:48:49: 72
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 06:05:09: 75Updated at 2026-01-20 04:08:46: 83
Score info for Carnival Liberty:
We base our scoring on 'Maximum Speed' on the following:
Score 72:
Top attainable speed.
In the battle of Maximum Speed,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
lower
1.5 knots
measurement.
Don’t keep it to yourself — be the first to react and review the
Maximum Speed on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Carnival Liberty can hold up to 1,100,000 gallons (4.16 million liters) of fuel, while Mariner of the Seas has a slightly smaller fuel capacity of 750,000 gallons (2.84 million liters). Despite this, both ships are well-equipped for long voyages.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-29 04:47:58: 75Updated at 2026-03-03 00:48:49: 51
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 06:05:09: 75Updated at 2026-01-20 04:08:46: 40
Score info for Carnival Liberty:
We base our scoring on 'Fuel Capacity' on the following:
Score 51:
Maximum fuel storage capacity.
In the battle of Fuel Capacity,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
350,000.0 gal
measurement.
Don’t keep it to yourself — be the first to react and review the
Fuel Capacity on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
68
Royal Caribbean Mariner of the Seas
1Votes
3300
vs
Cruising Range
Carnival Liberty offers a cruising range of 3,000 miles, while Mariner of the Seas can travel a slightly longer range of 3,300 miles, providing an advantage for longer journeys between ports.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-29 04:47:58: 80Updated at 2026-03-03 00:48:49: 82
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 58
Score info for Carnival Liberty:
We base our scoring on 'Cruising Range' on the following:
Score 82: Slightly above mid-range; decent capability.. Score reduced because release date is older
Maximum range without refueling.
In the battle of Cruising Range,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
lower
15 score
measurement.
Based on community votes for Cruising Range,
Carnival Liberty ◉ earned
0 votes,
less than
Royal Caribbean Mariner of the Seas ◉,
which got 1 votes.
The Mariner of the Seas wins here with a 3,300-mile cruising range-love knowing I can explore more without worrying about fuel. Definitely leaning that way.
See more
Propulsion Type
What is the propulsion type?
46
Carnival Liberty
0Votes
Diesel-Electric
72
Royal Caribbean Mariner of the Seas
0Votes
Diesel-Electric
Carnival Liberty
Carnival Liberty uses a diesel-electric propulsion system, which is common for large cruise ships. This combination of diesel engines and electric motors helps optimize fuel efficiency and power distribution.
Royal Caribbean Mariner of the Seas
Combines efficient Wärtsilä diesel engines with electric motors, a common setup on modern cruise ships.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 88Updated at 2025-12-29 04:47:58: 80Updated at 2026-03-03 00:48:48: 88
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 88Updated at 2026-01-20 04:08:46: 85
Score info for Carnival Liberty:
We base our scoring on 'Propulsion Type' on the following:
Score 88: Uses dual propulsion sources but less advanced than hybrid.. Score reduced because release date is older
Type of propulsion system used.
In the battle of Propulsion Type,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
lower
26 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Propulsion Type on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Number of Engines
How many engines does the ship have?
96
Carnival Liberty
0Votes
6
92
Royal Caribbean Mariner of the Seas
0Votes
6
Carnival Liberty
Six engines provide the ship with enough power to cruise at a service speed of 22 knots, ensuring smooth operation even in varying sea conditions.
Royal Caribbean Mariner of the Seas
Refers to six Wärtsilä 12V46 diesel engines, each producing around 12,600 kW.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 85Updated at 2025-12-29 04:47:58: 80Updated at 2026-03-03 00:48:49: 100
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 100
Score info for Carnival Liberty:
We base our scoring on 'Number of Engines' on the following:
Score 100: Highest engine count in the provided list.. Score reduced because release date is older
Total count of engines onboard.
In the battle of Number of Engines,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Number of Engines on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Service Speed
What is the service speed?
22
knots
0Votes
22
knots
0Votes
Carnival Liberty
At a service speed of 22 knots, the Carnival Liberty balances energy efficiency with speed, making it suitable for medium to long cruises.
Royal Caribbean Mariner of the Seas
Around 25 mph or 41 km/h, balancing fuel efficiency with timely cruising schedules.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-29 04:47:58: 75Updated at 2026-03-03 00:48:49: 76
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 06:05:09: 75Updated at 2026-01-20 04:08:46: 87
Score info for Carnival Liberty:
We base our scoring on 'Service Speed' on the following:
Score 76:
Typical cruising speed.
In the battle of Service Speed,
Carnival Liberty ◉ is
same as
Royal Caribbean Mariner of the Seas ◉
, delivering
equal
22.00 knots
measurement.
Don’t keep it to yourself — be the first to react and review the
Service Speed on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Stabilizers
Does the ship have stabilizers?
Yes
0Votes
Carnival Liberty
Yes
0Votes
Royal Caribbean Mariner of the Seas
Carnival Liberty
Stabilizers are equipped to reduce the rocking motion often felt at sea, providing a smoother experience for passengers, particularly on rough seas.
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 84Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'Stabilizers' on the following:
Score 84: preferred value, penalized due to older release date
Whether stabilizers are present to reduce motion.
In the battle of Stabilizers,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Stabilizers on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Bow Thrusters
Does the ship have bow thrusters?
Yes
0Votes
Carnival Liberty
Yes
0Votes
Royal Caribbean Mariner of the Seas
Carnival Liberty
Bow thrusters aid in precise maneuvering, allowing Carnival Liberty to dock easily and navigate in tight spaces at ports.
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 84Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'Bow Thrusters' on the following:
Score 84: preferred value, penalized due to older release date
Whether bow thrusters are fitted for maneuverability.
In the battle of Bow Thrusters,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Bow Thrusters on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Engine Manufacturer
Who is the engine manufacturer?
91
Carnival Liberty
0Votes
Wärtsilä
87
Royal Caribbean Mariner of the Seas
0Votes
Wärtsilä
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 85Updated at 2025-12-29 04:47:58: 80Updated at 2026-03-03 00:48:49: 78
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 86Updated at 2026-01-20 04:08:46: 85
Score info for Carnival Liberty:
We base our scoring on 'Engine Manufacturer' on the following:
Score 78: Variant spelling of top-rated Wartsila, same level.. Score reduced because release date is older
Company producing the engines.
In the battle of Engine Manufacturer,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Engine Manufacturer on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Propellers Count
How many propellers are there?
4
propellers
0Votes
3
propellers
0Votes
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 06:05:09: 75Updated at 2026-01-20 04:08:46: 51
Number of propellers installed.
In the battle of Propellers Count,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
1.0 propellers
measurement.
Don’t keep it to yourself — be the first to react and review the
Propellers Count on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Propeller Type
What type of propellers are used?
16
Carnival Liberty
0Votes
Fixed
12
Royal Caribbean Mariner of the Seas
0Votes
Fixed
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-29 04:47:58: 80Updated at 2026-03-03 00:48:49: 43
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 85Updated at 2026-01-20 04:08:46: 35
Score info for Carnival Liberty:
We base our scoring on 'Propeller Type' on the following:
Score 43: Basic propeller system style with no adjustable features.. Score reduced because release date is older
Style of propeller system.
In the battle of Propeller Type,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Propeller Type on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Fuel Type
What fuel does the ship use?
51
Carnival Liberty
0Votes
MDO
47
Royal Caribbean Mariner of the Seas
0Votes
HFO, MGO
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 80Updated at 2025-12-29 04:47:58: 85Updated at 2026-03-03 00:48:48: 63
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 86Updated at 2026-01-20 04:08:46: 45
Score info for Carnival Liberty:
We base our scoring on 'Fuel Type' on the following:
Score 63: Middle distillate oil, somewhat advanced but less than MGO.. Score reduced because release date is older
Type of fuel used.
In the battle of Fuel Type,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Fuel Type on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Azipod Propulsion
Does the ship use Azipod propulsion?
No
0Votes
Carnival Liberty
No
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 77Updated at 2026-01-20 04:08:46: 50
Score info for Carnival Liberty:
We base our scoring on 'Azipod Propulsion' on the following:
Score 77: non-preferred value, penalized due to older release date
Indicates if ship uses podded propulsion.
In the battle of Azipod Propulsion,
Carnival Liberty ◉ is
same as
Royal Caribbean Mariner of the Seas ◉
.
Don’t keep it to yourself — be the first to react and review the
Azipod Propulsion on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Both ships are equipped with 18 lifeboats, ensuring the same level of safety and compliance with maritime safety standards.
vs
Score History
Updated at 2025-11-11 06:52:54: 0Updated at 2025-12-29 04:47:58: 85Updated at 2026-03-03 00:48:49: 91
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 75
Score info for Carnival Liberty:
We base our scoring on 'Lifeboats Count' on the following:
Score 91: High number of lifeboats, near the top in the list.. Score reduced because release date is older
Total number of lifeboats available onboard.
In the battle of Lifeboats Count,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
22 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Lifeboats Count on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Fire Safety Systems
What fire safety systems are installed?
43
Carnival Liberty
0Votes
Sprinklers, Fire Doors, Smoke Detectors
42
Royal Caribbean Mariner of the Seas
0Votes
Sprinklers, Fire Doors, Smoke Detectors
Carnival Liberty
Equipped with advanced fire safety systems including sprinklers, fire doors, and smoke detectors, ensuring the safety of all passengers and crew in case of a fire.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-29 04:47:58: 85Updated at 2026-03-03 00:48:49: 93
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 67
Score info for Carnival Liberty:
We base our scoring on 'Fire Safety Systems' on the following:
Score 93: Basic fire suppression system, traditionally used. | Passive fire prevention measure, non-automated. | Detection system, actively senses fire indicators.. Score reduced because release date is older
Fire prevention and response systems onboard.
In the battle of Fire Safety Systems,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Fire Safety Systems on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Safety Certification Standard
What safety certification standard is met?
66
Carnival Liberty
0Votes
SOLAS
42
Royal Caribbean Mariner of the Seas
0Votes
SOLAS, ISM, ISPS
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-29 04:47:58: 85Updated at 2026-03-03 00:48:49: 48
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 88Updated at 2026-01-20 04:08:46: 79
Score info for Carnival Liberty:
We base our scoring on 'Safety Certification Standard' on the following:
Score 48: Recognized as a fundamental maritime safety convention; basic compliance standard.. Score reduced because release date is older
Standard certifications the ship complies with.
In the battle of Safety Certification Standard,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
24 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Safety Certification Standard on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Life Rafts Count
How many life rafts are onboard?
28
Carnival Liberty
0Votes
8
63
Royal Caribbean Mariner of the Seas
0Votes
26
vs
Score History
Updated at 2025-11-11 06:52:54: 0Updated at 2025-12-29 04:47:58: 85Updated at 2026-03-03 00:48:49: 60
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 86Updated at 2026-01-20 04:08:46: 88
Score info for Carnival Liberty:
We base our scoring on 'Life Rafts Count' on the following:
Score 60: Slightly below mid-range number of life rafts.. Score reduced because release date is older
Number of inflatable life rafts.
In the battle of Life Rafts Count,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
lower
35 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Life Rafts Count on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Medical Facilities
What medical facilities are available?
46
Carnival Liberty
0Votes
Clinic, ICU, Pharmacy
37
Royal Caribbean Mariner of the Seas
0Votes
Clinic, Pharmacy
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-29 04:47:58: 85Updated at 2026-03-03 00:48:49: 100
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 88Updated at 2026-01-20 04:08:46: 55
Score info for Carnival Liberty:
We base our scoring on 'Medical Facilities' on the following:
Score 100: General medical service, basic onboard provision. | Advanced onboard critical care equipment, most relevant and specialized. | Limited onboard provision, supports basic medication needs.. Score reduced because release date is older
Onboard medical services and equipment.
In the battle of Medical Facilities,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
9 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Medical Facilities on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Muster Stations
How many muster stations are there?
96
Carnival Liberty
0Votes
18
79
Royal Caribbean Mariner of the Seas
0Votes
18
vs
Score History
Updated at 2025-11-11 06:52:54: 0Updated at 2025-12-29 04:47:58: 85Updated at 2026-03-03 00:48:49: 99
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 95
Score info for Carnival Liberty:
We base our scoring on 'Muster Stations' on the following:
Score 99: Highest numeric value; represents greatest capacity indicating most advanced relevance.. Score reduced because release date is older
Passenger assembly points for evacuation.
In the battle of Muster Stations,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
17 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Muster Stations on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Evacuation Time Compliance
Does the ship meet evacuation time compliance?
Yes
0Votes
Carnival Liberty
Yes
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 88Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'Evacuation Time Compliance' on the following:
Score 88: preferred value, penalized due to older release date
Compliance with evacuation time regulations.
In the battle of Evacuation Time Compliance,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Evacuation Time Compliance on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
SOLAS Compliance
Is the ship SOLAS compliant?
Yes
0Votes
Carnival Liberty
Yes
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 88Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'SOLAS Compliance' on the following:
Score 88: preferred value, penalized due to older release date
Indicates compliance with SOLAS convention.
In the battle of SOLAS Compliance,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
SOLAS Compliance on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Environmental Compliance
What environmental standards are met?
41
Carnival Liberty
0Votes
MARPOL, ISO 14001
32
Royal Caribbean Mariner of the Seas
0Votes
MARPOL
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-29 04:47:58: 85Updated at 2026-03-03 00:48:49: 78
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 89Updated at 2026-01-20 04:08:46: 35
Score info for Carnival Liberty:
We base our scoring on 'Environmental Compliance' on the following:
Score 78: Basic environmental regulation compliance referencing maritime pollution. | Management system standard for environmental compliance, more structured than MARPOL.. Score reduced because release date is older
Compliance with environmental regulations.
In the battle of Environmental Compliance,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
9 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Environmental Compliance on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Ice Class Rating
What is the ice class rating?
Who knows?
0Votes
Carnival Liberty
(Help us out by suggesting one!)
Who knows?
0Votes
Royal Caribbean Mariner of the Seas
(Help us out by suggesting one!)
Ice navigation certification for polar cruising.
Don’t keep it to yourself — be the first to react and review the
Ice Class Rating on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Security Screening Facilities
What security screening facilities are present?
56
Carnival Liberty
0Votes
X-ray, Metal Detectors, ID Checkpoints
52
Royal Caribbean Mariner of the Seas
0Votes
X-ray, Metal Detectors, ID Checkpoints
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 88Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'Security Screening Facilities' on the following:
Score 85: Provides advanced screening relevant to passenger and crew security. | Basic detection technology used in security checkpoints. | Manual identity verification, less advanced than screening technologies.. Score reduced because release date is older
Passenger and crew security systems at embarkation.
In the battle of Security Screening Facilities,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Security Screening Facilities on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Dining & Cuisine
13
Dining Venues Count
How many dining venues are there?
18
Carnival Liberty
0Votes
5
32
Royal Caribbean Mariner of the Seas
0Votes
11
Carnival Liberty
Carnival Liberty offers 5 main dining venues, providing passengers with a wide variety of food options, from casual bites to fine dining.
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 63
Score info for Carnival Liberty:
We base our scoring on 'Dining Venues Count' on the following:
Score 85: Low number of dining venues relative to the list.. Score reduced because release date is older
Total number of dining venues available onboard.
In the battle of Dining Venues Count,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
lower
14 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Dining Venues Count on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Restaurants Count
How many restaurants are included?
41
Carnival Liberty
0Votes
10
37
Royal Caribbean Mariner of the Seas
0Votes
11
Carnival Liberty
The ship boasts 10 different restaurants, including specialty and buffet dining, ensuring guests enjoy diverse meal options throughout their cruise.
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 88Updated at 2026-01-20 04:08:46: 67
Score info for Carnival Liberty:
We base our scoring on 'Restaurants Count' on the following:
Score 85: Slightly above mid-range value.. Score reduced because release date is older
Total number of restaurants available on the cruise ship.
In the battle of Restaurants Count,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Restaurants Count on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Specialty Restaurants
How many specialty restaurants are there?
46
Carnival Liberty
0Votes
5
50
Royal Caribbean Mariner of the Seas
0Votes
9
Carnival Liberty
Five specialty restaurants cater to various tastes, including Guy’s Burger Joint and Diamond Steakhouse, providing gourmet meals for those seeking an upgrade.
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 88Updated at 2026-01-20 04:08:46: 80
Score info for Carnival Liberty:
We base our scoring on 'Specialty Restaurants' on the following:
Score 85: Mid-range number of specialty restaurants.. Score reduced because release date is older
Number of themed or à la carte specialty restaurants.
In the battle of Specialty Restaurants,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
lower
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Specialty Restaurants on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Buffet Restaurants
How many buffet restaurants are there?
56
Carnival Liberty
0Votes
2
22
Royal Caribbean Mariner of the Seas
0Votes
1
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 89Updated at 2026-01-20 04:08:46: 60
Score info for Carnival Liberty:
We base our scoring on 'Buffet Restaurants' on the following:
Score 85: Moderate number of buffet-style restaurants; offers more options than 1 or 0.. Score reduced because release date is older
Number of self-service buffet-style restaurants.
In the battle of Buffet Restaurants,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
34 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Buffet Restaurants on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Bars & Lounges Count
How many bars and lounges are there?
26
Carnival Liberty
0Votes
5
24
Royal Caribbean Mariner of the Seas
0Votes
9
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 56
Score info for Carnival Liberty:
We base our scoring on 'Bars & Lounges Count' on the following:
Score 85: Above moderate, showing more amenities.. Score reduced because release date is older
Number of bars and lounges onboard.
In the battle of Bars & Lounges Count,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Bars & Lounges Count on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Cafés & Casual Dining
How many cafés and casual dining venues are onboard?
36
Carnival Liberty
0Votes
4
12
Royal Caribbean Mariner of the Seas
0Votes
5
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 88Updated at 2026-01-20 04:08:46: 65
Score info for Carnival Liberty:
We base our scoring on 'Cafés & Casual Dining' on the following:
Score 85: Numeric value indicating better than average relevance.. Score reduced because release date is older
Informal dining areas such as cafés and snack bars.
In the battle of Cafés & Casual Dining,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
24 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Cafés & Casual Dining on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Room Service Availability
Is room service available?
Yes
0Votes
Carnival Liberty
Yes
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'Room Service Availability' on the following:
Score 87: preferred value, penalized due to older release date
Whether room service is available for passengers.
In the battle of Room Service Availability,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Room Service Availability on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Beverage Packages
Are beverage packages available?
Yes
0Votes
Carnival Liberty
Yes
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'Beverage Packages' on the following:
Score 87: preferred value, penalized due to older release date
Availability of pre-paid beverage packages.
In the battle of Beverage Packages,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Beverage Packages on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Dietary Options
What dietary options are available?
33
Carnival Liberty
0Votes
Vegetarian, Vegan, Kosher, Halal, Gluten-Free
33
Royal Caribbean Mariner of the Seas
0Votes
Vegetarian, Vegan, Kosher, Halal, Gluten-Free
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 100
Score info for Carnival Liberty:
We base our scoring on 'Dietary Options' on the following:
Score 85: Basic dietary accommodation, commonly available. | More restrictive and advanced than vegetarian. | Specialized dietary accommodation with specific religious rules. | Addresses specific dietary restrictions and health needs.. Score reduced because release date is older
Special dietary accommodations offered.
In the battle of Dietary Options,
Carnival Liberty ◉ is
same as
Royal Caribbean Mariner of the Seas ◉
.
Don’t keep it to yourself — be the first to react and review the
Dietary Options on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Gala Nights
Are there gala nights or formal dining events?
Yes
0Votes
Carnival Liberty
Yes
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 84Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'Gala Nights' on the following:
Score 84: preferred value, penalized due to older release date
Whether formal dining events are organized.
In the battle of Gala Nights,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Gala Nights on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Chef Partnerships
Does the ship feature chef partnerships?
81
Carnival Liberty
0Votes
Guy Fieri, Emeril Lagasse
62
Royal Caribbean Mariner of the Seas
0Votes
Jamie Oliver
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 88Updated at 2026-01-20 04:08:46: 66
Score info for Carnival Liberty:
We base our scoring on 'Chef Partnerships' on the following:
Score 85: Celebrity chef, widely recognized. | Celebrity chef with broad recognition.. Score reduced because release date is older
Partnerships with celebrity or Michelin-star chefs.
In the battle of Chef Partnerships,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
19 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Chef Partnerships on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Culinary Classes
Are culinary classes offered?
No
0Votes
Carnival Liberty
Yes
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 84Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'Culinary Classes' on the following:
Score 77: non-preferred value, penalized due to older release date
Onboard cooking classes or demonstrations.
In the battle of Culinary Classes,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
.
Don’t keep it to yourself — be the first to react and review the
Culinary Classes on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Wine Cellar
Is sommelier service or a wine cellar available?
Yes
0Votes
Carnival Liberty
Yes
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'Wine Cellar' on the following:
Score 87: preferred value, penalized due to older release date
Availability of curated wine cellars and sommelier service.
In the battle of Wine Cellar,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Wine Cellar on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Mariner of the Seas includes a rock climbing wall, adding an adventurous element to the cruise that is absent on the Carnival Liberty, perfect for active travelers.
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 84Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'Rock Climbing Wall' on the following:
Score 77: non-preferred value, penalized due to older release date
Presence of a rock climbing wall facility.
In the battle of Rock Climbing Wall,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
.
Don’t keep it to yourself — be the first to react and review the
Rock Climbing Wall on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Both ships feature a fitness center, allowing passengers to maintain their exercise routines while cruising, though Mariner of the Seas includes additional wellness offerings like yoga and Pilates studios.
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'Fitness Center' on the following:
Score 87: preferred value, penalized due to older release date
Availability of a passenger fitness center.
In the battle of Fitness Center,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Fitness Center on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Show Lounge Capacity
What is the show lounge capacity?
74
Carnival Liberty
0Votes
1500
63
Royal Caribbean Mariner of the Seas
0Votes
1345
Royal Caribbean Mariner of the Seas
Seats over 1,300 guests in the Royal Theater for Broadway-style productions.
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 89Updated at 2026-01-20 04:08:46: 96
Score info for Carnival Liberty:
We base our scoring on 'Show Lounge Capacity' on the following:
Score 85: High capacity in upper quartile.. Score reduced because release date is older
Capacity of the show lounge on the cruise ship for guests.
In the battle of Show Lounge Capacity,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
11 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Show Lounge Capacity on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Swimming Pools
How many swimming pools are there?
51
Carnival Liberty
0Votes
3
25
Royal Caribbean Mariner of the Seas
0Votes
3
Royal Caribbean Mariner of the Seas
Includes main pools and an adults-only Solarium pool, catering to both families and quiet relaxation.
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 53
Score info for Carnival Liberty:
We base our scoring on 'Swimming Pools' on the following:
Score 85: Moderate number of pools indicating more facilities.. Score reduced because release date is older
Total number of swimming pools onboard.
In the battle of Swimming Pools,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
26 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Swimming Pools on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Jacuzzis
How many jacuzzis are there?
56
Carnival Liberty
0Votes
6
36
Royal Caribbean Mariner of the Seas
0Votes
6
Royal Caribbean Mariner of the Seas
Spread across pool and Solarium areas, often popular during evenings.
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 88Updated at 2026-01-20 04:08:46: 56
Score info for Carnival Liberty:
We base our scoring on 'Jacuzzis' on the following:
Score 85: Moderately high number of hot tubs relative to others.. Score reduced because release date is older
Number of hot tubs or whirlpools available.
In the battle of Jacuzzis,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
20 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Jacuzzis on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Sports Courts
How many sports courts are there?
96
Carnival Liberty
0Votes
2
42
Royal Caribbean Mariner of the Seas
0Votes
1
Carnival Liberty
The ship features 2 sports courts, allowing passengers to engage in basketball and volleyball games while at sea.
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 86Updated at 2026-01-20 04:08:46: 56
Score info for Carnival Liberty:
We base our scoring on 'Sports Courts' on the following:
Score 85: Indicates presence of two courts, the highest quantity in the list.. Score reduced because release date is older
Number of courts for basketball, tennis, etc.
In the battle of Sports Courts,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
54 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Sports Courts on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Mini Golf
Is mini golf available?
Yes
0Votes
Carnival Liberty
Yes
0Votes
Royal Caribbean Mariner of the Seas
Royal Caribbean Mariner of the Seas
Nine-hole “Mariner Dunes” course with whimsical obstacles like lighthouses and pirate ships.
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'Mini Golf' on the following:
Score 87: preferred value, penalized due to older release date
Whether a mini golf course is available.
In the battle of Mini Golf,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Mini Golf on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Water Slides
Are water slides available?
Yes
0Votes
Carnival Liberty
Yes
0Votes
Royal Caribbean Mariner of the Seas
Carnival Liberty
Water slides provide fun for the whole family, enhancing the cruise experience for passengers looking for a bit of adventure.
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'Water Slides' on the following:
Score 87: preferred value, penalized due to older release date
Availability of water slides or aqua park features.
In the battle of Water Slides,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Water Slides on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Spa Facilities
What spa facilities are available?
46
Carnival Liberty
0Votes
Massages, Thermal Suite, Beauty Salon
57
Royal Caribbean Mariner of the Seas
0Votes
Massages, Beauty Salon
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 35
Score info for Carnival Liberty:
We base our scoring on 'Spa Facilities' on the following:
Score 85: Basic spa service, no indication of advanced features. | More specialized service implying multiple facilities, moderately advanced. | Offers additional service beyond basic spa, moderately advanced but no indication of smart or AI features.. Score reduced because release date is older
Types of spa services offered.
In the battle of Spa Facilities,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
lower
11 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Spa Facilities on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Sauna & Steam Rooms
Are saunas or steam rooms available?
Yes
0Votes
Carnival Liberty
Yes
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'Sauna & Steam Rooms' on the following:
Score 87: preferred value, penalized due to older release date
Availability of saunas and steam rooms.
In the battle of Sauna & Steam Rooms,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Sauna & Steam Rooms on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Yoga & Pilates Studios
Are yoga or pilates studios offered?
No
0Votes
Carnival Liberty
Yes
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 84Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'Yoga & Pilates Studios' on the following:
Score 77: non-preferred value, penalized due to older release date
Dedicated studios for yoga, pilates, or similar.
In the battle of Yoga & Pilates Studios,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
.
Don’t keep it to yourself — be the first to react and review the
Yoga & Pilates Studios on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Running Track
Is there a running track?
Yes
0Votes
Carnival Liberty
Yes
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'Running Track' on the following:
Score 87: preferred value, penalized due to older release date
Whether an outdoor runningjogging track is available.
In the battle of Running Track,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Running Track on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Water Park Type
What type of water park is available?
38
Carnival Liberty
0Votes
Splash, Water Coaster, Kids Pool
62
Royal Caribbean Mariner of the Seas
0Votes
Aqua Park, Kids Pool
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 56
Score info for Carnival Liberty:
We base our scoring on 'Water Park Type' on the following:
Score 85: Basic water feature, limited complexity. | Advanced water ride with mechanical elements. | Basic pool designed for children, limited features.. Score reduced because release date is older
Type of water park or water features available.
In the battle of Water Park Type,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
lower
24 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Water Park Type on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Kids & Teens Facilities
What kids and teens facilities are offered?
70
Carnival Liberty
0Votes
Kids Club, Teen Lounge, Nursery
71
Royal Caribbean Mariner of the Seas
0Votes
Kids Club, Teen Lounge, Nursery
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 88Updated at 2026-01-20 04:08:46: 100
Score info for Carnival Liberty:
We base our scoring on 'Kids & Teens Facilities' on the following:
Score 85: Dedicated space for children aligns well with the spec description. | Dedicated space for teenagers aligns well with the spec description. | Dedicated space for young children but less broad than Kids Club.. Score reduced because release date is older
Dedicated spaces for children and teenagers.
In the battle of Kids & Teens Facilities,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Kids & Teens Facilities on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Adult-Only Areas
Are there adult-only areas onboard?
Yes
0Votes
Carnival Liberty
Yes
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 84Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'Adult-Only Areas' on the following:
Score 84: preferred value, penalized due to older release date
Areas restricted to adults for relaxation.
In the battle of Adult-Only Areas,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Adult-Only Areas on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Unlike Carnival Liberty, Mariner of the Seas has an ice rink for guests to enjoy skating during the cruise, a unique feature that offers additional entertainment on board.
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 84Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'Ice Rink' on the following:
Score 77: non-preferred value, penalized due to older release date
Whether there is an ice skating rink.
In the battle of Ice Rink,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
.
Don’t keep it to yourself — be the first to react and review the
Ice Rink on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
53
Carnival Liberty
0Votes
Cultural Tours, Adventure Sports, Wildlife Watching, City Sightseeing, Architectural Tours
57
Royal Caribbean Mariner of the Seas
0Votes
Cultural Tours, Adventure Sports, Wildlife Watching
vs
Shore Excursion Options
Both ships provide diverse shore excursion options, but Mariner of the Seas focuses on adventure sports and wildlife watching, while Carnival Liberty also offers more city sightseeing and cultural tours, giving it a broader selection.
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 86Updated at 2026-01-20 04:08:46: 85
Score info for Carnival Liberty:
We base our scoring on 'Shore Excursion Options' on the following:
Score 85: Basic shore excursion focusing on culture without advanced elements. | Active excursion involving physical challenges, moderately advanced. | Nature-focused activity, moderately relevant and engaging. | Standard shore excursion, basic and common. | Focused cultural excursion with some specialized interest.. Score reduced because release date is older
Types of shore excursions offered.
In the battle of Shore Excursion Options,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
lower
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Shore Excursion Options on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Theater Capacity
What is the theater’s seating capacity?
88
Carnival Liberty
0Votes
1400
59
Royal Caribbean Mariner of the Seas
0Votes
1200
Carnival Liberty
The Venetian Palace, a large theater venue, holds 1,400 people, offering Broadway-style shows and other live performances.
Seating capacity of the main theater.
In the battle of Theater Capacity,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
29 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Theater Capacity on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Casino Presence
Is there a casino onboard?
Yes
0Votes
Carnival Liberty
Yes
0Votes
Royal Caribbean Mariner of the Seas
Carnival Liberty
The ship includes a full-featured casino with various gaming options for guests who enjoy a bit of excitement while cruising.
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'Casino Presence' on the following:
Score 87: preferred value, penalized due to older release date
Availability of a casino facility.
In the battle of Casino Presence,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Casino Presence on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Show Productions
What show productions are offered?
79
Carnival Liberty
0Votes
Broadway Shows, Musicals
55
Royal Caribbean Mariner of the Seas
0Votes
Broadway Shows, Ice Shows, Theater
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 78
Score info for Carnival Liberty:
We base our scoring on 'Show Productions' on the following:
Score 85: High-profile, large-scale, complex live performances. | Large-scale entertainment shows with complex production elements.. Score reduced because release date is older
Large-scale entertainment shows.
In the battle of Show Productions,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
24 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Show Productions on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Live Music Venues
How many live music venues are there?
53
Carnival Liberty
0Votes
4
42
Royal Caribbean Mariner of the Seas
0Votes
2
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 88Updated at 2026-01-20 04:08:46: 50
Score info for Carnival Liberty:
We base our scoring on 'Live Music Venues' on the following:
Score 85: Moderate number of venues, above average in list.. Score reduced because release date is older
Number of venues dedicated to live music.
In the battle of Live Music Venues,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
11 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Live Music Venues on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Cinema
Is there a cinema or IMAX onboard?
No
0Votes
Carnival Liberty
No
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 77Updated at 2026-01-20 04:08:46: 50
Score info for Carnival Liberty:
We base our scoring on 'Cinema' on the following:
Score 77: non-preferred value, penalized due to older release date
Whether the ship has a cinema or IMAX.
In the battle of Cinema,
Carnival Liberty ◉ is
same as
Royal Caribbean Mariner of the Seas ◉
.
Don’t keep it to yourself — be the first to react and review the
Cinema on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Virtual Reality
Is there a VR or arcade onboard?
No
0Votes
Carnival Liberty
No
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 77Updated at 2026-01-20 04:08:46: 50
Score info for Carnival Liberty:
We base our scoring on 'Virtual Reality' on the following:
Score 77: non-preferred value, penalized due to older release date
Whether VR or arcade facilities are available.
In the battle of Virtual Reality,
Carnival Liberty ◉ is
same as
Royal Caribbean Mariner of the Seas ◉
.
Don’t keep it to yourself — be the first to react and review the
Virtual Reality on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Library
Is there a library onboard?
Yes
0Votes
Carnival Liberty
Yes
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'Library' on the following:
Score 87: preferred value, penalized due to older release date
Availability of a library or reading lounge.
In the battle of Library,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Library on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Expedition Gear Storage
Is there expedition gear storage?
No
0Votes
Carnival Liberty
No
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 77Updated at 2026-01-20 04:08:46: 50
Score info for Carnival Liberty:
We base our scoring on 'Expedition Gear Storage' on the following:
Score 77: non-preferred value, penalized due to older release date
Facilities to store gear for expeditionactive travel.
In the battle of Expedition Gear Storage,
Carnival Liberty ◉ is
same as
Royal Caribbean Mariner of the Seas ◉
.
Don’t keep it to yourself — be the first to react and review the
Expedition Gear Storage on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Zodiac Boats
How many zodiac or tender boats are available?
66
Carnival Liberty
0Votes
6
92
Royal Caribbean Mariner of the Seas
0Votes
12
vs
Score History
Updated at 2025-11-11 06:52:54: 0Updated at 2025-12-19 08:36:48: 80Updated at 2026-03-03 00:48:49: 85
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 100
Score info for Carnival Liberty:
We base our scoring on 'Zodiac Boats' on the following:
Score 85: Above average number, indicating relatively advanced capacity.. Score reduced because release date is older
Number of small boats for landingsexcursions.
In the battle of Zodiac Boats,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
lower
26 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Zodiac Boats on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Expedition Team
Is there an expedition team or naturalists onboard?
No
0Votes
Carnival Liberty
No
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 77Updated at 2026-01-20 04:08:46: 50
Score info for Carnival Liberty:
We base our scoring on 'Expedition Team' on the following:
Score 77: non-preferred value, penalized due to older release date
Whether trained experts guide excursions.
In the battle of Expedition Team,
Carnival Liberty ◉ is
same as
Royal Caribbean Mariner of the Seas ◉
.
Don’t keep it to yourself — be the first to react and review the
Expedition Team on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Private Island Access
Does this ship offer private island access?
Yes
0Votes
Carnival Liberty
Yes
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 84Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'Private Island Access' on the following:
Score 84: preferred value, penalized due to older release date
Whether the cruise line provides access to a private island.
In the battle of Private Island Access,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Private Island Access on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Simulators & Lanes
How many simulators and lanes are available?
29
Carnival Liberty
0Votes
4
36
Royal Caribbean Mariner of the Seas
0Votes
4
vs
Score History
Updated at 2025-11-11 06:52:54: 0Updated at 2025-12-19 08:36:48: 80Updated at 2026-03-03 00:48:49: 85
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 85Updated at 2026-01-20 04:08:46: 70
Score info for Carnival Liberty:
We base our scoring on 'Simulators & Lanes' on the following:
Score 85: Mid-range number of simulators.. Score reduced because release date is older
Number of simulators or lanes for recreational activities.
In the battle of Simulators & Lanes,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
lower
7 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Simulators & Lanes on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Both ships offer WiFi availability, ensuring passengers can stay connected while at sea, although specific WiFi plans and speeds may vary between the ships.
Whether WiFi is available onboard.
In the battle of WiFi Availability,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
WiFi Availability on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Carnival Liberty is equipped with a digital cabin assistant, offering tech-savvy passengers more control over room settings, while Mariner of the Seas lacks this feature.
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 77Updated at 2026-01-20 04:08:46: 50
Score info for Carnival Liberty:
We base our scoring on 'Digital Cabin Assistant' on the following:
Score 87: preferred value, penalized due to older release date
Whether the cruise ship includes a digital assistant for easier navigation.
In the battle of Digital Cabin Assistant,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
45 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Digital Cabin Assistant on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Navigation System Type
What navigation system type is onboard?
76
Carnival Liberty
0Votes
ECDIS
82
Royal Caribbean Mariner of the Seas
0Votes
Integrated Bridge System
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 80Updated at 2026-03-03 00:48:49: 85
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 95
Score info for Carnival Liberty:
We base our scoring on 'Navigation System Type' on the following:
Score 85: Primary navigation system focused on electronic chart display, specialized and advanced.. Score reduced because release date is older
Main type of navigation system used.
In the battle of Navigation System Type,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
lower
6 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Navigation System Type on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Radar Systems
What radar systems are installed?
56
Carnival Liberty
0Votes
X-band, S-band
57
Royal Caribbean Mariner of the Seas
0Votes
X-band, S-band
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 80Updated at 2026-03-03 00:48:48: 85
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 86Updated at 2026-01-20 04:08:46: 70
Score info for Carnival Liberty:
We base our scoring on 'Radar Systems' on the following:
Score 85: Standard radar frequency band; basic radar technology. | Another common radar frequency band; basic radar technology.. Score reduced because release date is older
Radar technologies available.
In the battle of Radar Systems,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Radar Systems on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
GPS Integration
Does the ship have GPS integration?
Yes
0Votes
Carnival Liberty
Yes
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 84Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'GPS Integration' on the following:
Score 84: preferred value, penalized due to older release date
Indicates whether GPS is integrated into ship navigation.
In the battle of GPS Integration,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
GPS Integration on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Dynamic Positioning
Does the ship have dynamic positioning?
No
0Votes
Carnival Liberty
Yes
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'Dynamic Positioning' on the following:
Score 77: non-preferred value, penalized due to older release date
Ability to maintain position using thrusterspropellers.
In the battle of Dynamic Positioning,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
.
Don’t keep it to yourself — be the first to react and review the
Dynamic Positioning on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Communication Systems
What communication systems are installed?
57
Carnival Liberty
0Votes
VHF, UHF, Satellite, GMDSS
53
Royal Caribbean Mariner of the Seas
0Votes
VHF, UHF, Satellite, GMDSS
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 80Updated at 2026-03-03 00:48:49: 85
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 100
Score info for Carnival Liberty:
We base our scoring on 'Communication Systems' on the following:
Score 85: Basic ship-to-shore and onboard voice communication technology. | Basic communication technology, similar to VHF but generally less common for ship-to-shore. | Modern technology enabling advanced, beyond-line-of-sight communication. | Integrated, automated maritime communication system supporting safety and distress.. Score reduced because release date is older
Ship-to-shore and onboard communication technologies.
In the battle of Communication Systems,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Communication Systems on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Bridge Control Type
What bridge control type is used?
46
Carnival Liberty
0Votes
Semi-Automated
42
Royal Caribbean Mariner of the Seas
0Votes
Semi-Automated
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 80Updated at 2026-03-03 00:48:48: 85
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 88Updated at 2026-01-20 04:08:46: 70
Score info for Carnival Liberty:
We base our scoring on 'Bridge Control Type' on the following:
Score 85: Partial automation indicates some control but not fully advanced.. Score reduced because release date is older
Level of bridge control automation.
In the battle of Bridge Control Type,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Bridge Control Type on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Automation Level
What is the ship’s automation level?
46
Carnival Liberty
0Votes
Medium
59
Royal Caribbean Mariner of the Seas
0Votes
Medium
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 80Updated at 2026-03-03 00:48:49: 85
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 70
Score info for Carnival Liberty:
We base our scoring on 'Automation Level' on the following:
Score 85: Moderate degree of automation indicating partial automation onboard.. Score reduced because release date is older
Degree of automation onboard.
In the battle of Automation Level,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
lower
13 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Automation Level on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Onboard App
Is there an onboard app or digital service?
Yes
0Votes
Carnival Liberty
Yes
0Votes
Royal Caribbean Mariner of the Seas
Availability of apps for bookings, schedules, or activities.
In the battle of Onboard App,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Onboard App on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Satellite TV
Is satellite TV available?
Yes
0Votes
Carnival Liberty
Yes
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 84Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'Satellite TV' on the following:
Score 84: preferred value, penalized due to older release date
Indicates if passenger areas have satellite television.
In the battle of Satellite TV,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Satellite TV on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Smart Cabin Controls
Are smart cabin controls provided?
Yes
0Votes
Carnival Liberty
No
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 76Updated at 2026-01-20 04:08:46: 50
Score info for Carnival Liberty:
We base our scoring on 'Smart Cabin Controls' on the following:
Score 89: preferred value, penalized due to older release date
Smart features like app-based lighting, temperature, or keyless entry.
In the battle of Smart Cabin Controls,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
45 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Smart Cabin Controls on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Carnival Liberty and Mariner of the Seas both participate in carbon offset programs, helping mitigate their environmental impact by compensating for emissions produced during their voyages.
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 84Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'Carbon Offset Program' on the following:
Score 84: preferred value, penalized due to older release date
Indicates if carbon offsetting is offered for passenger travel.
In the battle of Carbon Offset Program,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Carbon Offset Program on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Solar Panel Usage
Does the ship use solar panels?
No
0Votes
Carnival Liberty
No
0Votes
Royal Caribbean Mariner of the Seas
Carnival Liberty
Unlike some newer ships, Carnival Liberty does not yet incorporate solar panel technology, but it does use energy-efficient measures to reduce environmental impact.
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 76Updated at 2026-01-20 04:08:46: 50
Score info for Carnival Liberty:
We base our scoring on 'Solar Panel Usage' on the following:
Score 76: non-preferred value, penalized due to older release date
Whether solar panels supplement onboard energy.
In the battle of Solar Panel Usage,
Carnival Liberty ◉ is
same as
Royal Caribbean Mariner of the Seas ◉
.
Don’t keep it to yourself — be the first to react and review the
Solar Panel Usage on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Wastewater Treatment System
Does the ship have a wastewater treatment system?
Yes
0Votes
Carnival Liberty
Yes
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 83Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'Wastewater Treatment System' on the following:
Score 83: preferred value, penalized due to older release date
Indicates if advanced wastewater treatment is installed.
In the battle of Wastewater Treatment System,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Wastewater Treatment System on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Emission Reduction Tech
What emission reduction technologies are used?
46
Carnival Liberty
0Votes
Scrubbers, Catalytic Converters
53
Royal Caribbean Mariner of the Seas
0Votes
Scrubbers
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 80Updated at 2026-03-03 00:48:49: 85
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 86Updated at 2026-01-20 04:08:46: 50
Score info for Carnival Liberty:
We base our scoring on 'Emission Reduction Tech' on the following:
Score 85: Basic system to minimize exhaust emissions without indication of advanced technology. | More advanced exhaust emission system implied relative to scrubbers within provided context.. Score reduced because release date is older
Systems to minimize exhaust emissions.
In the battle of Emission Reduction Tech,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
lower
7 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Emission Reduction Tech on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Shore Power Capability
Does the ship support shore power?
Yes
0Votes
Carnival Liberty
No
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 77Updated at 2026-01-20 04:08:46: 50
Score info for Carnival Liberty:
We base our scoring on 'Shore Power Capability' on the following:
Score 84: preferred value, penalized due to older release date
Ability to connect to shore-based electrical power.
In the battle of Shore Power Capability,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
45 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Shore Power Capability on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Energy Efficiency Rating
What is the ship’s energy efficiency rating?
62
Carnival Liberty
0Votes
B
53
Royal Caribbean Mariner of the Seas
0Votes
B
vs
Score History
Updated at 2025-11-11 06:52:54: 0Updated at 2025-12-19 08:36:48: 80Updated at 2026-03-03 00:48:49: 85
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 80
Score info for Carnival Liberty:
We base our scoring on 'Energy Efficiency Rating' on the following:
Score 85: Middle value in an alphabetical efficiency ranking indicating moderate efficiency class.. Score reduced because release date is older
Overall efficiency class based on design index.
In the battle of Energy Efficiency Rating,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
9 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Energy Efficiency Rating on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Ballast Water Treatment
Does the ship have ballast water treatment?
Yes
0Votes
Carnival Liberty
Yes
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 84Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'Ballast Water Treatment' on the following:
Score 84: preferred value, penalized due to older release date
Indicates if ballast water is treated to prevent invasive species.
In the battle of Ballast Water Treatment,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Ballast Water Treatment on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Recycling Facilities
Are there recycling facilities onboard?
Yes
0Votes
Carnival Liberty
Yes
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 84Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'Recycling Facilities' on the following:
Score 84: preferred value, penalized due to older release date
Onboard systems for recycling waste.
In the battle of Recycling Facilities,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Recycling Facilities on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
LNG
Is the ship LNG or hybrid ready?
No
0Votes
Carnival Liberty
No
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 77Updated at 2026-01-20 04:08:46: 50
Score info for Carnival Liberty:
We base our scoring on 'LNG' on the following:
Score 77: non-preferred value, penalized due to older release date
Capability of using LNG or hybrid propulsion.
In the battle of LNG,
Carnival Liberty ◉ is
same as
Royal Caribbean Mariner of the Seas ◉
.
Don’t keep it to yourself — be the first to react and review the
LNG on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Single-Use Plastic Reduction
Does the ship reduce single-use plastics?
Yes
0Votes
Carnival Liberty
Yes
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 84Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'Single-Use Plastic Reduction' on the following:
Score 84: preferred value, penalized due to older release date
Policies to reduce single-use plastics.
In the battle of Single-Use Plastic Reduction,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Single-Use Plastic Reduction on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Green Building Certification
What green certifications are held?
81
Carnival Liberty
0Votes
ISO 14001
93
Royal Caribbean Mariner of the Seas
0Votes
LEED
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 80Updated at 2026-03-03 00:48:49: 85
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 88Updated at 2026-01-20 04:08:46: 100
Score info for Carnival Liberty:
We base our scoring on 'Green Building Certification' on the following:
Score 85: Recognized certification showing sustainable design, relevant and modern.. Score reduced because release date is older
Certifications showing sustainable design.
In the battle of Green Building Certification,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
lower
12 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Green Building Certification on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Service & Operations
11
Crew Nationalities Diversity
What is the crew nationality mix?
96
Carnival Liberty
0Votes
Mixed
92
Royal Caribbean Mariner of the Seas
0Votes
Mixed
Carnival Liberty
The crew on Carnival Liberty is made up of staff from a variety of countries, contributing to the multicultural onboard atmosphere.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 80Updated at 2026-03-03 00:48:48: 85
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 40
Score info for Carnival Liberty:
We base our scoring on 'Crew Nationalities Diversity' on the following:
Score 85: Indicates multiple nationalities, highest diversity.. Score reduced because release date is older
Diversity of crew nationalities onboard.
In the battle of Crew Nationalities Diversity,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Crew Nationalities Diversity on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Crew Training Standard
What is the crew training standard?
76
Carnival Liberty
0Votes
STCW, ISO Certified
57
Royal Caribbean Mariner of the Seas
0Votes
STCW, ISM
Carnival Liberty
The crew undergoes professional training according to international maritime standards (STCW) and is ISO certified, ensuring high levels of competence and safety.
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 80Updated at 2026-03-03 00:48:49: 85
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 88Updated at 2026-01-20 04:08:46: 70
Score info for Carnival Liberty:
We base our scoring on 'Crew Training Standard' on the following:
Score 85: Standard focused on crew training, relevant but basic in scope. | Certification implies broader, modern quality management beyond basic training.. Score reduced because release date is older
Standard to which crew are trained.
In the battle of Crew Training Standard,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
19 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Crew Training Standard on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Medical Team Size
How large is the medical team?
66
Carnival Liberty
0Votes
7-10 medical staff
12
Royal Caribbean Mariner of the Seas
0Votes
2-3 medical staff
Carnival Liberty
The medical team on board consists of 7 to 10 members, providing essential healthcare services for passengers during their voyage.
vs
Score History
Updated at 2025-11-11 06:52:54: 0Updated at 2025-12-19 08:36:48: 80Updated at 2026-03-03 00:48:49: 85
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 88Updated at 2026-01-20 04:08:46: 39
Score info for Carnival Liberty:
We base our scoring on 'Medical Team Size' on the following:
Score 85: Upper mid-range staff count.. Score reduced because release date is older
Number of doctors and nurses onboard.
In the battle of Medical Team Size,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
54 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Medical Team Size on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Language Availability
What languages are available onboard?
76
Carnival Liberty
0Votes
English, Spanish, French, Italian
67
Royal Caribbean Mariner of the Seas
0Votes
English, Spanish, German, French, Italian
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 80Updated at 2026-03-03 00:48:49: 85
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 80
Score info for Carnival Liberty:
We base our scoring on 'Language Availability' on the following:
Score 85: Widely used modern international language, fundamental onboard communication. | Widely spoken global language, important for multiple regions. | Important international language, official in multiple countries. | Regional European language with moderate importance.. Score reduced because release date is older
Languages spoken onboard.
In the battle of Language Availability,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
9 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Language Availability on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Customer Service Desk
Is there a customer service desk?
Yes
0Votes
Carnival Liberty
Yes
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'Customer Service Desk' on the following:
Score 87: preferred value, penalized due to older release date
Availability of a 247 guest services desk.
In the battle of Customer Service Desk,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Customer Service Desk on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Housekeeping Frequency
How often is housekeeping provided?
66
Carnival Liberty
0Votes
Daily
52
Royal Caribbean Mariner of the Seas
0Votes
Daily
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 80Updated at 2026-03-03 00:48:49: 85
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 65
Score info for Carnival Liberty:
We base our scoring on 'Housekeeping Frequency' on the following:
Score 85: Regular frequency indicating consistent housekeeping service.. Score reduced because release date is older
Frequency of cabin housekeeping.
In the battle of Housekeeping Frequency,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
14 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Housekeeping Frequency on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Turnaround Time at Port
What is the turnaround time at port?
16
Carnival Liberty
0Votes
4-6 Hours
37
Royal Caribbean Mariner of the Seas
0Votes
4-6 Hours
vs
Score History
Updated at 2025-11-11 06:52:54: 0Updated at 2025-12-19 08:36:48: 80Updated at 2026-03-03 00:48:49: 85
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 88Updated at 2026-01-20 04:08:46: 65
Score info for Carnival Liberty:
We base our scoring on 'Turnaround Time at Port' on the following:
Score 85: Long disembarkation period.. Score reduced because release date is older
Average time required for disembarkationembarkation at port.
In the battle of Turnaround Time at Port,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
21 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Turnaround Time at Port on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Maintenance Interval
What is the maintenance interval?
24
Months
0Votes
24
Months
0Votes
vs
Score History
Updated at 2025-11-11 06:52:54: 0Updated at 2025-12-29 04:47:58: 75Updated at 2026-03-03 00:48:49: 67
Score info for Carnival Liberty:
We base our scoring on 'Maintenance Interval' on the following:
Score 67:
Interval between scheduled maintenance.
In the battle of Maintenance Interval,
Carnival Liberty ◉ is
same as
Royal Caribbean Mariner of the Seas ◉
, delivering
equal
24.00 Months
measurement.
Don’t keep it to yourself — be the first to react and review the
Maintenance Interval on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Dry Dock Schedule
What is the dry dock schedule?
23
Carnival Liberty
0Votes
May 17 to July 5, 2025
68
Royal Caribbean Mariner of the Seas
0Votes
Spring 2026
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 80Updated at 2026-03-03 00:48:49: 85
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 66
Score info for Carnival Liberty:
We base our scoring on 'Dry Dock Schedule' on the following:
Score 85: Date range spanning over a month, no interval. | Year only, indicates a time reference but no interval information.. Score reduced because release date is older
Years between mandatory dry dockings.
In the battle of Dry Dock Schedule,
Carnival Liberty ◉ is
worse than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
45 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Dry Dock Schedule on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Home Port
What is the ship’s home port?
64
Carnival Liberty
0Votes
Port Canaveral (Florida)
63
Royal Caribbean Mariner of the Seas
0Votes
Port of Galveston (Galveston)
vs
Score History
Updated at 2025-11-11 06:52:53: 0Updated at 2025-12-19 08:36:48: 80Updated at 2026-03-03 00:48:49: 85
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 88Updated at 2026-01-20 04:08:46: 70
Score info for Carnival Liberty:
We base our scoring on 'Home Port' on the following:
Score 85:
Main registered home port of the ship.
In the battle of Home Port,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Home Port on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Concierge Service
Is concierge service offered?
Yes
0Votes
Carnival Liberty
Yes
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'Concierge Service' on the following:
Score 87: preferred value, penalized due to older release date
Whether a concierge service is available for passengers.
In the battle of Concierge Service,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Concierge Service on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Pricing & Value-Add
10
Beverages
Are beverages included in the fare?
No
0Votes
Carnival Liberty
No
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 75Updated at 2026-01-20 04:08:46: 50
Score info for Carnival Liberty:
We base our scoring on 'Beverages' on the following:
Score 75: non-preferred value, penalized due to older release date
Whether standard beverages are included in fare.
In the battle of Beverages,
Carnival Liberty ◉ is
same as
Royal Caribbean Mariner of the Seas ◉
.
Don’t keep it to yourself — be the first to react and review the
Beverages on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
WiFi
Is WiFi included?
No
0Votes
Carnival Liberty
No
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 76Updated at 2026-01-20 04:08:46: 50
Score info for Carnival Liberty:
We base our scoring on 'WiFi' on the following:
Score 76: non-preferred value, penalized due to older release date
Whether WiFi is included without extra charge.
In the battle of WiFi,
Carnival Liberty ◉ is
same as
Royal Caribbean Mariner of the Seas ◉
.
Don’t keep it to yourself — be the first to react and review the
WiFi on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Gratuities
Are gratuities included?
No
0Votes
Carnival Liberty
No
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 77Updated at 2026-01-20 04:08:46: 50
Score info for Carnival Liberty:
We base our scoring on 'Gratuities' on the following:
Score 77: non-preferred value, penalized due to older release date
Whether tips and gratuities are included.
In the battle of Gratuities,
Carnival Liberty ◉ is
same as
Royal Caribbean Mariner of the Seas ◉
.
Don’t keep it to yourself — be the first to react and review the
Gratuities on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Excursions
Are excursions included?
No
0Votes
Carnival Liberty
No
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 77Updated at 2026-01-20 04:08:46: 50
Score info for Carnival Liberty:
We base our scoring on 'Excursions' on the following:
Score 77: non-preferred value, penalized due to older release date
Whether shore excursions are part of the fare.
In the battle of Excursions,
Carnival Liberty ◉ is
same as
Royal Caribbean Mariner of the Seas ◉
.
Don’t keep it to yourself — be the first to react and review the
Excursions on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Loyalty Program Availability
Is a loyalty program available?
Yes
0Votes
Carnival Liberty
Yes
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'Loyalty Program Availability' on the following:
Score 87: preferred value, penalized due to older release date
Indicates if passengers can join a loyalty program.
In the battle of Loyalty Program Availability,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Loyalty Program Availability on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Onboard Credit Offers
Are onboard credit offers available?
Yes
0Votes
Carnival Liberty
Yes
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 84Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'Onboard Credit Offers' on the following:
Score 84: preferred value, penalized due to older release date
Whether onboard credit is offered as part of booking promotions.
In the battle of Onboard Credit Offers,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Onboard Credit Offers on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Cabin Upgrade Options
Are cabin upgrade options offered?
Yes
0Votes
Carnival Liberty
Yes
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'Cabin Upgrade Options' on the following:
Score 87: preferred value, penalized due to older release date
Whether complimentary or discounted upgrades are available.
In the battle of Cabin Upgrade Options,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Cabin Upgrade Options on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Kids Sail Free Promotions
Are there kids sail free promotions?
Yes
0Votes
Carnival Liberty
Yes
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 87Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'Kids Sail Free Promotions' on the following:
Score 87: preferred value, penalized due to older release date
Indicates if kids can sail free under special promotions.
In the battle of Kids Sail Free Promotions,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Kids Sail Free Promotions on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Seasonal Discounts
Are seasonal discounts available?
Yes
0Votes
Carnival Liberty
Yes
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 84Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'Seasonal Discounts' on the following:
Score 84: preferred value, penalized due to older release date
Indicates if fares are discounted seasonally.
In the battle of Seasonal Discounts,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Seasonal Discounts on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Early Booking Benefits
Are there early booking benefits?
Yes
0Votes
Carnival Liberty
Yes
0Votes
Royal Caribbean Mariner of the Seas
vs
Score History
Updated at 2025-11-11 06:17:56: 0Updated at 2025-12-29 07:06:00: 84Updated at 2026-01-20 04:08:46: 90
Score info for Carnival Liberty:
We base our scoring on 'Early Booking Benefits' on the following:
Score 84: preferred value, penalized due to older release date
Whether passengers receive benefits for booking early.
In the battle of Early Booking Benefits,
Carnival Liberty ◉ is
better than
Royal Caribbean Mariner of the Seas ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Early Booking Benefits on Carnival Liberty ◉
vs Royal Caribbean Mariner of the Seas ◉ and help others decide!
Surveys
Because hot takes deserve votes.
Travel Comfort Levels
How comfortable is this cruise ship during long journeys?
Extremely comfortable — Feels like a floating luxury hotel
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Very comfortable — Spacious and relaxing experience
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Comfortable — Good seating and sleeping arrangements
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Decent — Some comfort but not ideal for long trips
0Votes
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Uncomfortable — Feels cramped and hard to relax
0Votes
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Speed and Travel Time
How fast is this cruise ship for long-distance travel?
Super fast — Less than 5 hours for long routes
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Very fast — 5 to 10 hours for long routes
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Fast — 10 to 15 hours for long routes
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Moderate — 15 to 20 hours for long routes
0Votes
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Very slow — Over 20 hours for long routes
0Votes
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Cabin Space
How spacious are the cabins on this cruise ship?
Very large — Over 300 square feet
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Large — 200 to 300 square feet
0Votes
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Moderate — 150 to 200 square feet
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Small — 100 to 150 square feet
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Very tight — Under 100 square feet
0Votes
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Dining Experience
How enjoyable is the dining experience on this cruise ship?
Outstanding — Gourmet-level dining every time
0Votes
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Great — Wide selection with high-quality dishes
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Good — Tasty meals with decent variety
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Average — Basic meals with some options
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Disappointing — Limited food variety and taste
0Votes
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Entertainment and Activities
How entertaining is this cruise ship during the journey?
Nonstop fun — Endless entertainment options
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Very fun — Many engaging activities
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Decent fun — Several activities to enjoy
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Somewhat dull — Few options available
0Votes
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Very boring — Hardly any activities
0Votes
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Noise Levels
How quiet is this cruise ship during travel?
Peacefully quiet — Silent and calm everywhere
0Votes
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Quiet — Rarely noticeable
0Votes
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Moderate noise — Manageable but present
0Votes
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Quite noisy — Noticeable in most areas
0Votes
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Extremely noisy — Hard to relax anywhere
0Votes
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Service and Staff Friendliness
How friendly and helpful is the staff on this cruise ship?
Exceptional — Staff make the trip feel special
0Votes
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Very nice — Attentive and welcoming service
0Votes
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Nice — Friendly staff, decent service
0Votes
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Okay — Basic service but not warm
0Votes
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Unpleasant — Rude and unhelpful staff
0Votes
0Votes
Cleanliness and Maintenance
How clean and well-maintained is this cruise ship?
Spotless — Perfectly clean and fresh everywhere
0Votes
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Very clean — Well-maintained in most areas
0Votes
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Clean — Acceptable cleanliness
0Votes
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Somewhat messy — Needs better cleaning
0Votes
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Very dirty — Feels neglected
0Votes
0Votes
Boarding and Check-in Experience
How smooth is the boarding and check-in process on this cruise ship?
Seamless — Feels effortless and stress-free
0Votes
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Smooth — Quick and easy boarding
0Votes
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Decent — Manageable but not fast
0Votes
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Frustrating — Too much waiting and delays
0Votes
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Terrible — Long lines and confusing process
0Votes
0Votes
Pricing and Value
How fairly priced is this cruise ship experience?
Great value for money
0Votes
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Pretty good price
0Votes
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Fair deal
0Votes
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Kinda pricey
0Votes
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Crazy expensive
0Votes
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Guides
4
Videos
1
Carnival Liberty Walkthrough Cruise Ship Tour
youtube.com
Files
1
Carnival Liberty Standard and Accessible Deck Plans
carnival.com
Videos
1
Royal Caribbean Cruises Mariner of the Seas Tour
youtube.com
Files
1
Royal Caribbean Cruises Mariner of the Seas Selling Guide
Supermod
Moderator
Recaptor
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