Polnocny vs Ropucha

Polnocny

Polish landing ship, tank, introduced in 1967, has a displacement of 834 tons.
Origin	🇵🇱 Poland
Category	Amphibious vessel
Type	Landing ship, tank
Manufacturer	Stocznia Północna
Year introduced	1967
Number built	108 units
Estimated unit price	NA

Ex-USSR Ropucha-class landing ship, introduced in 1974, has a displacement of 4,080 tons.
Origin	🇨🇳 Ex-USSR
Category	Amphibious vessel
Type	Landing ship
Manufacturer	Stocznia Północna Shipyard
Year introduced	1974
Number built	28 units
Estimated unit price	NA

Displacement	834 tons ◉
Maximum speed	18.0 knots ◉
Range	1,000 nm at 18 knots ◉
Length	73.0 m ◉
Beam	9.6 m ◉
Crew	41 ◉
Propulsion	2 Soviet Kolomna 40-D two stroke diesels, 2 shafts, 4,400 bhp
Armament	Strela 2(SA-N-5) surface-to-air missile system (4 launchers) 30 mm AK-230 air defence gun (2 or 4 twin mounts) 140 mm Ogon 18-barreled rocket launcher(2)

Displacement	4,080 tons ◉
Maximum speed	18.0 knots ◉
Range	6,100 nm at 15 knots ◉
Length	112.5 m ◉
Beam	15.0 m ◉
Crew	98 ◉
Propulsion	2 × 9,600 hp (7,200 kW) Zgoda-Sulzer 16ZVB40/48 diesel engines
Armament	2 × 57 mm AK-725 double guns (Ropucha I) 1 × 76 mm AK-176 (Ropucha II) 2 × 30 122 mm rocket launcher A-215 Grad-M Strela 2 (SA-N-5) surface-to-air missile system (4 launchers) 2 × 30 mm AK-630 six-barreled gatling guns (Ropucha II)

Which has greater displacement, the Polnocny-class or Ropucha-class?

The Ropucha-class has greater displacement at 4,080 tons compared to the Polnocny-class's 834 tons.

Which is faster, the Polnocny-class or Ropucha-class?

The Ropucha-class is faster with a maximum speed of 18 knots compared to the Polnocny-class's 18 knots.

Which has longer range, the Polnocny-class or Ropucha-class?

The Ropucha-class has a longer range at 6,100 nautical miles compared to the Polnocny-class's 1,000 nautical miles.

Which is longer, the Polnocny-class or Ropucha-class?

The Ropucha-class is longer at 112.5 meters compared to the Polnocny-class's 73.0 meters.

How many crew members do the Polnocny-class and Ropucha-class have?

The Ropucha-class has a larger crew complement of 98 compared to the Polnocny-class's 41 crew members.

Which has been built in greater numbers, the Polnocny-class or Ropucha-class?

The Polnocny-class has been built in greater numbers with 108 vessels compared to 28 vessels of the Ropucha-class.