Róisín vs Viana do Castelo
Overview
The Róisín and the Viana do Castelo are both Patrol vessel classes.
Displacement is 1,500 tons for the Róisín vs 1,850 tons for the Viana do Castelo. The Róisín reaches 23 knots vs 21 knots for the Viana do Castelo. The Róisín carries a crew of 44 vs 35 for the Viana do Castelo.
The Róisín was produced in 2 units vs 4 for the Viana do Castelo. The Róisín was commissioned in 1999, 11 years before the Viana do Castelo (2010).
| British offshore patrol vessel, introduced in 1999, displaces 1,500 tons with a crew of 44. | |
| Origin | 🇬🇧 United Kingdom |
| Category | Patrol vessel |
| Type | Offshore patrol vessel |
| Manufacturer | Appledore Shipbuilders |
| Year introduced | 1999 |
| Number built | 2 units |
| Estimated unit price | NA |
| Portuguese offshore patrol vessel, introduced in 2010, displaces 1,850 tons and has a crew of 35. | |
| Origin | 🇵🇹 Portugal |
| Category | Patrol vessel |
| Type | Offshore patrol vessel |
| Manufacturer | Estaleiros Navais de Viana do Castelo |
| Year introduced | 2010 |
| Number built | 4 units |
| Estimated unit price | NA |
| Displacement | 1,500 tons ◉ |
| Maximum speed | 23.0 knots ◉ |
| Range | 6,000 nm |
| Length | 78.8 m ◉ |
| Beam | 14.0 m ◉ |
| Crew | 44 ◉ |
| Propulsion | 2 × Wärtsilä medium speed diesels, 2 × 5,000 kW (6,700 hp) |
| Armament |
|
| Displacement | 1,850 tons ◉ |
| Maximum speed | 21.0 knots ◉ |
| Range | NA |
| Length | 83.1 m ◉ |
| Beam | 13.0 m ◉ |
| Crew | 35 ◉ |
| Propulsion | 2 x Wärtsilä diesel engines (3,900 kW (5,200 hp) each), 2 electric engines (200 kW (270 hp) each) |
| Armament |
|
Performance Radar Chart
Detailed Comparison
Loading analysis...
Generating comparison analysis...
Unable to generate comparison at this time.
Frequently Asked Questions
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.