Osa vs Rihtniemi
| 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 |
| Finnish patrol boat Rihtniemi, introduced in 1957, has a displacement of 110 tons and a crew of 20. | |
| Origin | 🇫🇮 Finland |
| Category | Patrol vessel |
| Type | Patrol boat |
| Manufacturer | -- |
| Year introduced | 1957 |
| Number built | -- units |
| 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 × 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 | 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 × 40 mm Bofors 1 × 20 mm Madsen 1 × Squid ASW mortar |
Performance Radar Chart
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.