Osa vs Sentinel
The Osa and the Sentinel are both Patrol vessel classes. Displacement is 209 tons for the Osa vs 359 tons for the Sentinel. The Osa reaches 42 knots vs 28 knots for the Sentinel. Operational range is 1,800 nautical miles for the Osa vs 2,500 for the Sentinel. The Osa carries a crew of 28 vs 24 for the Sentinel. The Osa was produced in 400 units vs 61 for the Sentinel. The Osa was commissioned in 1960, 52 years before the Sentinel (2012).
| Ex-USSR missile boat, introduced in 1960, reaches speeds of 42 knots, with over 400 units built. | |
| Origin | 🇨🇳 Ex-USSR |
| Category | Patrol vessel |
| Type | Missile boat |
| Manufacturer | Vostochnaya Verf |
| Year introduced | 1960 |
| Number built | 400 units |
| Estimated unit price | NA |
| United States Sentinel-class cutter, introduced in 2012, has a maximum speed of 28 knots and a crew of 24. | |
| Origin | 🇺🇸 United States |
| Category | Patrol vessel |
| Type | Cutter |
| Manufacturer | Bollinger Shipyards |
| Year introduced | 2012 |
| Number built | 61 units |
| Estimated unit price | $65 million |
| Displacement | 209 tons â—‰ |
| Maximum speed | 42.0 knots â—‰ |
| Range | 1,800 nm at 500 knots â—‰ |
| Length | 38.6 m â—‰ |
| Beam | 7.6 m â—‰ |
| Crew | 28 â—‰ |
| Propulsion | 3 × 4,000 hp (3.0 MW) M-503G diesel engines (205) or 3 × 5,000 hp (3.7 MW) M-504B diesel engines (205U onwards); 3 shafts |
| Armament |
|
| Displacement | 359 tons â—‰ |
| Maximum speed | 28.0 knots â—‰ |
| Range | 2,500 nm â—‰ |
| Length | 46.8 m â—‰ |
| Beam | 8.1 m â—‰ |
| Crew | 24 â—‰ |
| Propulsion | 2 × 4,300 kW (5,800 shp) MTU diesel engines, 1 × 75 kW (101 shp) bow thruster |
| Armament |
|
Performance Radar Chart
Frequently Asked Questions
Which has greater displacement, the Osa-class or Sentinel-class?
The Sentinel-class has greater displacement at 359 tons compared to the Osa-class's 209 tons.
Which is faster, the Osa-class or Sentinel-class?
The Osa-class is faster with a maximum speed of 42 knots compared to the Sentinel-class's 28 knots.
Which has longer range, the Osa-class or Sentinel-class?
The Sentinel-class has a longer range at 2,500 nautical miles compared to the Osa-class's 1,800 nautical miles.
Which is longer, the Osa-class or Sentinel-class?
The Sentinel-class is longer at 46.8 meters compared to the Osa-class's 38.6 meters.
How many crew members do the Osa-class and Sentinel-class have?
The Osa-class has a larger crew complement of 28 compared to the Sentinel-class's 24 crew members.
Which has been built in greater numbers, the Osa-class or Sentinel-class?
The Osa-class has been built in greater numbers with 400 vessels compared to 61 vessels of the Sentinel-class.