River vs Viana do Castelo
Overview
The River and the Viana do Castelo are both Patrol vessel classes.
Displacement is 1,700 tons for the River vs 1,850 tons for the Viana do Castelo. The River reaches 20 knots vs 21 knots for the Viana do Castelo. The River carries a crew of 28 vs 35 for the Viana do Castelo.
The River was produced in 14 units vs 4 for the Viana do Castelo. The River was commissioned in 2003, 7 years before the Viana do Castelo (2010).
| 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 ◉ |
| Maximum speed | 20.0 knots ◉ |
| Range | 5,500 nm |
| Length | 79.5 m ◉ |
| Beam | 13.5 m ◉ |
| Crew | 28 ◉ |
| Propulsion | 2 × Ruston 12R270 diesel engines, 8,250 kW (11,060 hp), 2 shafts, 2 × controllable-pitch propellers |
| 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
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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.