Osa vs Rihtniemi
Overview
The Osa and the Rihtniemi are both Patrol vessel classes.
Displacement is 209 tons for the Osa vs 110 tons for the Rihtniemi. The Osa reaches 42 knots vs 15 knots for the Rihtniemi. The Osa carries a crew of 28 vs 20 for the Rihtniemi.
The Osa was commissioned in 1960, 3 years after the Rihtniemi (1957).
| Ex-USSR missile boat, introduced in 1960, reaches speeds of 42 knots, with over 400 units built. | |
| Origin | đ¨đł Ex-USSR |
| Category | Patrol vessel |
| Type | Missile boat |
| Manufacturer | Vostochnaya Verf |
| Year introduced | 1960 |
| Number built | 400 units |
| Estimated unit price | NA |
| Finnish patrol boat Rihtniemi, introduced in 1957, has a displacement of 110 tons and a crew of 20. | |
| Origin | đŤđŽ Finland |
| Category | Patrol vessel |
| Type | Patrol boat |
| Manufacturer | -- |
| Year introduced | 1957 |
| Number built | NA |
| Estimated unit price | NA |
| Displacement | 209 tons â |
| Maximum speed | 42.0 knots â |
| Range | 1,800 nm at 500 knots |
| Length | 38.6 m â |
| Beam | 7.6 m â |
| Crew | 28 â |
| Propulsion | 3 Ă 4,000 hp (3.0 MW) M-503G diesel engines (205) or 3 Ă 5,000 hp (3.7 MW) M-504B diesel engines (205U onwards); 3 shafts |
| Armament |
|
| Displacement | 110 tons â |
| Maximum speed | 15.0 knots â |
| Range | NA |
| Length | 31.1 m â |
| Beam | 5.7 m â |
| Crew | 20 â |
| Propulsion | 51, 52: 2 Mercedes-Benz Diesel; 1,044Â kW 53, 54, 55: 2 Mercedes-Benz Diesel; 1,864Â kW |
| Armament |
1 Ă 40 mm Bofors 1 Ă 20 mm Madsen 1 Ă Squid ASW mortar |
Performance Radar Chart
Detailed Comparison
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Frequently Asked Questions
Which has greater displacement, the Osa-class or Rihtniemi-class?
The Osa-class has greater displacement at 209 tons compared to the Rihtniemi-class's 110 tons.
Which is faster, the Osa-class or Rihtniemi-class?
The Osa-class is faster with a maximum speed of 42 knots compared to the Rihtniemi-class's 15 knots.
Which has longer range, the Osa-class or Rihtniemi-class?
The Osa-class has a longer range at 1,800 nautical miles compared to the Rihtniemi-class's 0 nautical miles.
Which is longer, the Osa-class or Rihtniemi-class?
The Osa-class is longer at 38.6 meters compared to the Rihtniemi-class's 31.1 meters.
How many crew members do the Osa-class and Rihtniemi-class have?
The Osa-class has a larger crew complement of 28 compared to the Rihtniemi-class's 20 crew members.