Harstad vs Osa
The Harstad and the Osa are both Patrol vessel classes. The Harstad displaces 3,121 tons — 15:1 the Osa's 209 tons. The Harstad reaches 18.4 knots vs 42 knots for the Osa. The Harstad carries a crew of 26 vs 28 for the Osa. The Harstad was commissioned in 2005, 45 years after the Osa (1960).
| Norwegian patrol vessel, 3,121 tons displacement, propelled by two Rolls-Royce Marine diesel engines. | |
| Origin | 🇳🇴 Norway |
| Category | Patrol vessel |
| Type | Patrol and Oil recovery vessel |
| Manufacturer | -- |
| Year introduced | 2005 |
| Number built | NA |
| Estimated unit price | NA |
| 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 |
| Displacement | 3,121 tons ◉ |
| Maximum speed | 18.4 knots ◉ |
| Range | NA |
| Length | 82.0 m ◉ |
| Beam | 16.0 m ◉ |
| Crew | 26 ◉ |
| Propulsion | Two Rolls-Royce Marine diesel engines, 4000kW each Two screws; one azimuth thruster, 883kW |
| Armament |
40 mm Bofors |
| Displacement | 209 tons ◉ |
| Maximum speed | 42.0 knots ◉ |
| Range | 1,800 nm at 500 knots |
| Length | 38.6 m ◉ |
| Beam | 7.6 m ◉ |
| Crew | 28 ◉ |
| 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 |
|
Performance Radar Chart
Frequently Asked Questions
Which has greater displacement, the Harstad-class or Osa-class?
The Harstad-class has greater displacement at 3,121 tons compared to the Osa-class's 209 tons.
Which is faster, the Harstad-class or Osa-class?
The Osa-class is faster with a maximum speed of 42 knots compared to the Harstad-class's 18 knots.
Which has longer range, the Harstad-class or Osa-class?
The Osa-class has a longer range at 1,800 nautical miles compared to the Harstad-class's 0 nautical miles.
Which is longer, the Harstad-class or Osa-class?
The Harstad-class is longer at 82.0 meters compared to the Osa-class's 38.6 meters.
How many crew members do the Harstad-class and Osa-class have?
The Osa-class has a larger crew complement of 28 compared to the Harstad-class's 26 crew members.