Reliance vs Viana do Castelo
| United States patrol vessel, introduced in 1983, is propelled by two ALCO V-18 diesel engines. | |
| Origin | 🇺🇸 United States |
| Category | Patrol vessel |
| Type | Medium endurance cutter |
| Manufacturer | Robert Derecktor Shipyard Inc. |
| Year introduced | 1983 |
| Number built | 13 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 | 1,829 tons â—‰ |
| Maximum speed | 19.0 knots â—‰ |
| Range | 9,900 nm |
| Length | 82.0 m â—‰ |
| Beam | 12.0 m â—‰ |
| Crew | 100 â—‰ |
| Propulsion | 2 × turbo-charged ALCO V-18 diesel engines; 2 × 9-foot-diameter controllable pitch propellers |
| Armament |
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| 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 |
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Performance Radar Chart
Frequently Asked Questions
Which has greater displacement, the Reliance-class or Viana do Castelo-class?
The Viana do Castelo-class has greater displacement at 1,850 tons compared to the Reliance-class's 1,829 tons.
Which is faster, the Reliance-class or Viana do Castelo-class?
The Viana do Castelo-class is faster with a maximum speed of 21 knots compared to the Reliance-class's 19 knots.
Which has longer range, the Reliance-class or Viana do Castelo-class?
The Reliance-class has a longer range at 9,900 nautical miles compared to the Viana do Castelo-class's 0 nautical miles.
Which is longer, the Reliance-class or Viana do Castelo-class?
The Viana do Castelo-class is longer at 83.1 meters compared to the Reliance-class's 82.0 meters.
How many crew members do the Reliance-class and Viana do Castelo-class have?
The Reliance-class has a larger crew complement of 100 compared to the Viana do Castelo-class's 35 crew members.
Which has been built in greater numbers, the Reliance-class or Viana do Castelo-class?
The Reliance-class has been built in greater numbers with 13 vessels compared to 4 vessels of the Viana do Castelo-class.