Róisín vs Sentinel
Róisín vs Sentinel at a glance — displacement 1,500 vs 359 tons, length 78 vs 46 m, speed 23 vs 28 knots, crew 44 vs 24.
Specifications
|
Róisín |
Sentinel |
| Origin |
🇬🇧 United Kingdom |
🇺🇸 United States |
| Category |
Patrol vessel |
Patrol vessel |
| Type |
Offshore patrol vessel |
Cutter |
| Manufacturer |
Appledore Shipbuilders |
Bollinger Shipyards |
| Year introduced |
1999 |
2012 |
| Number built |
2 units |
61 units |
| Estimated unit price |
NA |
$65 million |
| Displacement |
1,500 tons |
359 tons |
| Maximum speed |
23.0 knots |
28.0 knots |
| Range |
6,000 nm |
2,500 nm |
| Length |
78.8 m |
46.8 m |
| Beam |
14.0 m |
8.1 m |
| Crew |
44 |
24 |
Armament & Systems
|
Róisín |
Sentinel |
| Armament |
- 1 × 76 mm OTO Melara gun
- 2 × 20 mm Rheinmetall cannon
- 2 × 12.7 mm HMG
- 4 × 7.62 mm GPMG
|
- 1 × Mk 38 Mod 2 25 mm machine gun system
- 4 × crew-served Browning M2 machine guns
|
| Propulsion |
2 × Wärtsilä medium speed diesels, 2 × 5,000 kW (6,700 hp) |
2 × 4,300 kW (5,800 shp) MTU diesel engines, 1 × 75 kW (101 shp) bow thruster |
Detailed Comparison
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Which has greater displacement, the Róisín-class or Sentinel-class?
The Róisín-class has greater displacement at 1,500 tons compared to the Sentinel-class's 359 tons.
Which is faster, the Róisín-class or Sentinel-class?
The Sentinel-class is faster with a maximum speed of 28 knots compared to the Róisín-class's 23 knots.
Which has longer range, the Róisín-class or Sentinel-class?
The Róisín-class has a longer range at 6,000 nautical miles compared to the Sentinel-class's 2,500 nautical miles.
Which is longer, the Róisín-class or Sentinel-class?
The Róisín-class is longer at 78.8 meters compared to the Sentinel-class's 46.8 meters.
How many crew members do the Róisín-class and Sentinel-class have?
The Róisín-class has a larger crew complement of 44 compared to the Sentinel-class's 24 crew members.
Which has been built in greater numbers, the Róisín-class or Sentinel-class?
The Sentinel-class has been built in greater numbers with 61 vessels compared to 2 vessels of the Róisín-class.