Sierra vs Mike

The Sierra-class has greater displacement at 7,200 tons compared to the Mike-class's 4,400 tons.

The Mike-class is faster with a maximum speed of 14 knots compared to the Sierra-class's 10 knots.

Both the Sierra-class and Mike-class are nuclear-powered and have unlimited range, limited only by food supplies and crew endurance.

The Mike-class is longer at 117.5 meters compared to the Sierra-class's 107.2 meters.

The Mike-class has a larger crew complement of 64 compared to the Sierra-class's 61 crew members.

The Mike-class can dive deeper with a maximum depth of 1,020 meters compared to the Sierra-class's 600 meters.

The Sierra-class has been built in greater numbers with 4 vessels compared to 1 vessels of the Mike-class.

Sierra

Soviet nuclear attack submarine, introduced in 1984, has a displacement of 7,200 tons.

Origin	🇨🇳 Ex-USSR
Category	Submarine
Type	Nuclear attack submarine
Manufacturer	Krasnoye Sormovo
Year introduced	1984
Number built	4 units
Estimated unit price	NA

Ex-USSR nuclear-powered attack submarine, introduced in 1983, utilized a 190 MW OK-650 b-3 PWR.

Origin	🇨🇳 Ex-USSR
Category	Submarine
Type	Nuclear-powered attack submarine
Manufacturer	Sevmash
Year introduced	1983
Number built	1 units
Estimated unit price	NA

Displacement	7,200 tons ◉
Maximum speed	10.0 knots ◉
Range	99,999 nm ◉
Length	107.2 m ◉
Beam	12.3 m ◉
Crew	61 ◉
Max depth	600 m ◉
Propulsion	1 × PWR, 190 MW (HEU <= 45%), 2 × 1,002 hp (747 kW) emergency motors, 1 shaft, 2 spinners
Armament	4 × 650 mm (26 in) torpedo tubes (only Sierra I) 4 × 530 mm (21 in) torpedo tubes (6 x Sierra II) SS-N-21 Sampson SLCM SS-N-15 Starfish anti-submarine weapon SS-N-16 Stallion 42 mines (instead of torpedoes)

Displacement	4,400 tons ◉
Maximum speed	14.0 knots ◉
Range	99,999 nm ◉
Length	117.5 m ◉
Beam	10.7 m ◉
Crew	64 ◉
Max depth	1,020 m ◉
Propulsion	One 190 MW OK-650 b-3 PWR, two 45000 shp steam turbines, one shaft
Armament	SS-N-15 Starfish anti-submarine missiles 6 x 533 mm (21-inch) torpedo tubes for 53-65 torpedo and VA-111 Shkval torpedoes

Which has greater displacement, the Sierra-class or Mike-class?

The Sierra-class has greater displacement at 7,200 tons compared to the Mike-class's 4,400 tons.

Which is faster, the Sierra-class or Mike-class?

The Mike-class is faster with a maximum speed of 14 knots compared to the Sierra-class's 10 knots.

Which has longer range, the Sierra-class or Mike-class?

Both the Sierra-class and Mike-class are nuclear-powered and have unlimited range, limited only by food supplies and crew endurance.

Which is longer, the Sierra-class or Mike-class?

The Mike-class is longer at 117.5 meters compared to the Sierra-class's 107.2 meters.

How many crew members do the Sierra-class and Mike-class have?

The Mike-class has a larger crew complement of 64 compared to the Sierra-class's 61 crew members.

Which can dive deeper, the Sierra-class or Mike-class?

The Mike-class can dive deeper with a maximum depth of 1,020 meters compared to the Sierra-class's 600 meters.

Which has been built in greater numbers, the Sierra-class or Mike-class?

The Sierra-class has been built in greater numbers with 4 vessels compared to 1 vessels of the Mike-class.