Róisín vs Viana do Castelo
Róisín vs Viana do Castelo at a glance — displacement 1,500 vs 1,850 tons, length 78 vs 83 m, speed 23 vs 21 knots, crew 44 vs 35.
Specifications
|
Róisín |
Viana do Castelo |
| Origin |
🇬🇧 United Kingdom |
🇵🇹 Portugal |
| Category |
Patrol vessel |
Patrol vessel |
| Type |
Offshore patrol vessel |
Offshore patrol vessel |
| Manufacturer |
Appledore Shipbuilders |
Estaleiros Navais de Viana do Castelo |
| Year introduced |
1999 |
2010 |
| Number built |
2 units |
4 units |
| Estimated unit price |
NA |
NA |
| Displacement |
1,500 tons |
1,850 tons |
| Maximum speed |
23.0 knots |
21.0 knots |
| Range |
6,000 nm |
NA |
| Length |
78.8 m |
83.1 m |
| Beam |
14.0 m |
13.0 m |
| Crew |
44 |
35 |
Armament & Systems
|
Róisín |
Viana do Castelo |
| Armament |
- 1 × 76 mm OTO Melara gun
- 2 × 20 mm Rheinmetall cannon
- 2 × 12.7 mm HMG
- 4 × 7.62 mm GPMG
|
- 1 × 30 mm Oto Melara Marlin WS
- 2 × M2 Browning machine gun
- 2 x MG 3 machine gun
- 2 x launching systems for MK55 Mod 2 mines
- 1 x Mark 32 torpedo tube
- 2 x Protector RWS
|
| Propulsion |
2 × Wärtsilä medium speed diesels, 2 × 5,000 kW (6,700 hp) |
2 x Wärtsilä diesel engines (3,900 kW (5,200 hp) each), 2 electric engines (200 kW (270 hp) each) |
Detailed Comparison
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Which has greater displacement, the Róisín-class or Viana do Castelo-class?
The Viana do Castelo-class has greater displacement at 1,850 tons compared to the Róisín-class's 1,500 tons.
Which is faster, the Róisín-class or Viana do Castelo-class?
The Róisín-class is faster with a maximum speed of 23 knots compared to the Viana do Castelo-class's 21 knots.
Which has longer range, the Róisín-class or Viana do Castelo-class?
The Róisín-class has a longer range at 6,000 nautical miles compared to the Viana do Castelo-class's 0 nautical miles.
Which is longer, the Róisín-class or Viana do Castelo-class?
The Viana do Castelo-class is longer at 83.1 meters compared to the Róisín-class's 78.8 meters.
How many crew members do the Róisín-class and Viana do Castelo-class have?
The Róisín-class has a larger crew complement of 44 compared to the Viana do Castelo-class's 35 crew members.
Which has been built in greater numbers, the Róisín-class or Viana do Castelo-class?
The Viana do Castelo-class has been built in greater numbers with 4 vessels compared to 2 vessels of the Róisín-class.