River vs Viana do Castelo
| British patrol vessel, introduced in 2003, powered by two Ruston diesel engines. | |
| Origin | 🇬🇧 United Kingdom |
| Category | Patrol vessel |
| Type | Offshore patrol vessel |
| Manufacturer | Vosper Thornycroft |
| Year introduced | 2003 |
| Number built | 14 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 | 1,700 tons â—‰ |
| Maximum speed | 20.0 knots â—‰ |
| Range | 5,500 nm |
| Length | 79.5 m â—‰ |
| Beam | 13.5 m â—‰ |
| Crew | 28 â—‰ |
| Propulsion | 2 × Ruston 12R270 diesel engines, 8,250 kW (11,060 hp), 2 shafts, 2 × controllable-pitch propellers |
| Armament |
|
| Displacement | 1,850 tons â—‰ |
| Maximum speed | 21.0 knots â—‰ |
| Range | NA |
| Length | 83.1 m â—‰ |
| Beam | 13.0 m â—‰ |
| Crew | 35 â—‰ |
| 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
Frequently Asked Questions
Which has greater displacement, the River-class or Viana do Castelo-class?
The Viana do Castelo-class has greater displacement at 1,850 tons compared to the River-class's 1,700 tons.
Which is faster, the River-class or Viana do Castelo-class?
The Viana do Castelo-class is faster with a maximum speed of 21 knots compared to the River-class's 20 knots.
Which has longer range, the River-class or Viana do Castelo-class?
The River-class has a longer range at 5,500 nautical miles compared to the Viana do Castelo-class's 0 nautical miles.
Which is longer, the River-class or Viana do Castelo-class?
The Viana do Castelo-class is longer at 83.1 meters compared to the River-class's 79.5 meters.
How many crew members do the River-class and Viana do Castelo-class have?
The Viana do Castelo-class has a larger crew complement of 35 compared to the River-class's 28 crew members.
Which has been built in greater numbers, the River-class or Viana do Castelo-class?
The River-class has been built in greater numbers with 14 vessels compared to 4 vessels of the Viana do Castelo-class.