How our Bliss Filters work
Detailed side-by-side comparison of Cunard Line and Oceania Cruises cruise ships
| Specification | Queen Mary 2 | Sirena |
|---|---|---|
| Cruise Line | Cunard Line | Oceania Cruises |
| Maiden Voyage | 2004 | 2016 |
| Year Refurbished | N/A | N/A |
| Adults Only | No | No |
| Specification | Queen Mary 2 | Sirena |
|---|---|---|
| Passenger Capacity | 2,620 | 684 |
| Crew Size | 1,253 | 400 |
| Guest-to-Crew Ratio | 2.09 | 1.71 |
| Specification | Queen Mary 2 | Sirena |
|---|---|---|
| Gross Tonnage | 151,400 | 30,277 |
| Length | 1,132 ft | 594 ft |
| Width | 148 ft | 83 ft |
| Ship Size Category | Large | Small |
| Number of Decks | 17 | 11 |
| Specification | Queen Mary 2 | Sirena |
|---|---|---|
| Overall Cruiseable Rating | 9.0 / 10 | 9.0 / 10 |
| Roominess Score | 49.5 | N/A |
| Advised For | Cultural, staterooms, romantic, entertainment, spa and fitness | Cultural, staterooms, romantic, adults, spa and fitness, dining |
