How our Bliss Filters work
Detailed side-by-side comparison of Costa Cruises and Norwegian Cruise Line cruise ships
| Specification | Costa Serena | Norwegian Gem |
|---|---|---|
| Cruise Line | Costa Cruises | Norwegian Cruise Line |
| Maiden Voyage | 2007 | 2006 |
| Year Refurbished | 2015 | 2017 |
| Adults Only | No | No |
| Specification | Costa Serena | Norwegian Gem |
|---|---|---|
| Passenger Capacity | 3,700 | 2,394 |
| Crew Size | 1,100 | 1,101 |
| Guest-to-Crew Ratio | 3.36 | 2.17 |
| Specification | Costa Serena | Norwegian Gem |
|---|---|---|
| Gross Tonnage | 114,500 | 93,530 |
| Length | 951 ft | 965 ft |
| Width | 116 ft | 32 ft |
| Ship Size Category | Large | Large |
| Number of Decks | 14 | 15 |
| Specification | Costa Serena | Norwegian Gem |
|---|---|---|
| Overall Cruiseable Rating | 7.0 / 10 | 8.0 / 10 |
| Roominess Score | 30.2 | 26.1 |
| Advised For | N/A | Families, spa and fitness |
