How our Bliss Filters work
Detailed side-by-side comparison of Carnival Cruise Line and Royal Caribbean cruise ships
| Specification | Carnival Horizon | Mariner of the Seas |
|---|---|---|
| Cruise Line | Carnival Cruise Line | Royal Caribbean |
| Maiden Voyage | 2018 | 2002 |
| Year Refurbished | N/A | 2018 |
| Adults Only | No | No |
| Specification | Carnival Horizon | Mariner of the Seas |
|---|---|---|
| Passenger Capacity | 3,960 | 3,114 |
| Crew Size | 1,400 | 1,185 |
| Guest-to-Crew Ratio | 2.83 | 2.63 |
| Specification | Carnival Horizon | Mariner of the Seas |
|---|---|---|
| Gross Tonnage | 133,457 | 138,279 |
| Length | 1,055 ft | 1,020 ft |
| Width | 122 ft | 157 ft |
| Ship Size Category | Large | Large |
| Number of Decks | 15 | 15 |
| Specification | Carnival Horizon | Mariner of the Seas |
|---|---|---|
| Overall Cruiseable Rating | 9.0 / 10 | 10.0 / 10 |
| Roominess Score | N/A | N/A |
| Advised For | Party, families, entertainment | Staterooms, families, spa and fitness |
