Helsinki vs Rauma

Helsinki

Finnish Helsinki-class corvette, introduced in 1981, has a maximum speed of 32 knots.
Origin	🇫🇮 Finland
Category	Corvette
Type	Fast attack craft
Manufacturer	Wärtsilä Helsinki Shipyard
Year introduced	1981
Number built	4 units
Estimated unit price	NA

Finnish corvette, introduced in 1990, utilizes two Riva Calzoni waterjets.
Origin	🇫🇮 Finland
Category	Corvette
Type	Fast attack craft
Manufacturer	Rauma shipyard
Year introduced	1990
Number built	4 units
Estimated unit price	NA

Displacement	300 tons ◉
Maximum speed	32.0 knots ◉
Length	45.0 m ◉
Beam	8.9 m ◉
Crew	30 ◉
Propulsion	3 × MTU 16V 538 TB92, 9,000 kW (combined), Three shafts
Armament	1 × Bofors 57 mm/70 Mk1 2 × Sako twin-barreled 23 mm/87 (modified ZU-23-2) 8 × Saab RBS-15 SSM 2 × rails for depth charges

Displacement	240 tons ◉
Maximum speed	34.0 knots ◉
Length	48.5 m ◉
Beam	8.0 m ◉
Crew	19 ◉
Propulsion	2 × MTU 16V 538 TB93 diesels, 6600 kW; 2 × Riva Calzoni IRC 115 waterjets
Armament	1 × Bofors 40 mm/70 2 × NSV 12.7 mm machine guns 6 × Saab RBS-15 Mk3 SSM 2 × Saab Elma ASW-600 9-tube ASW mortars Mine rails for tactical mines

Which has greater displacement, the Helsinki-class or Rauma-class?

The Helsinki-class has greater displacement at 300 tons compared to the Rauma-class's 240 tons.

Which is faster, the Helsinki-class or Rauma-class?

The Rauma-class is faster with a maximum speed of 34 knots compared to the Helsinki-class's 32 knots.

Which is longer, the Helsinki-class or Rauma-class?

The Rauma-class is longer at 48.5 meters compared to the Helsinki-class's 45.0 meters.

How many crew members do the Helsinki-class and Rauma-class have?

The Helsinki-class has a larger crew complement of 30 compared to the Rauma-class's 19 crew members.

Which has been built in greater numbers, the Helsinki-class or Rauma-class?

Both the Helsinki-class and Rauma-class have been built in equal numbers with 4 vessels each.