How our Bliss Filters work
Detailed side-by-side comparison of Royal Caribbean and MSC Cruises cruise ships
| Specification | Mariner of the Seas | MSC World America |
|---|---|---|
| Cruise Line | Royal Caribbean | MSC Cruises |
| Maiden Voyage | 2002 | 2025 |
| Year Refurbished | 2018 | N/A |
| Adults Only | No | No |
| Specification | Mariner of the Seas | MSC World America |
|---|---|---|
| Passenger Capacity | 3,114 | 5,240 |
| Crew Size | 1,185 | 2,138 |
| Guest-to-Crew Ratio | 2.63 | 2.45 |
| Specification | Mariner of the Seas | MSC World America |
|---|---|---|
| Gross Tonnage | 138,279 | 215,863 |
| Length | 1,020 ft | 1,093 ft |
| Width | 157 ft | 154 ft |
| Ship Size Category | Large | Mega |
| Number of Decks | 15 | 20 |
| Specification | Mariner of the Seas | MSC World America |
|---|---|---|
| Overall Cruiseable Rating | 10.0 / 10 | 8.0 / 10 |
| Roominess Score | N/A | 33.0 |
| Advised For | Staterooms, families, spa and fitness | Party, families, entertainment |
