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Ivan Gren vs Ivan Rogov

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Specifications
Ivan Gren Ivan Rogov
Origin 🇷🇺 Russia 🇷🇺 Ex-USSR
Category Amphibious vessel Amphibious vessel
Type Landing ship Landing ship
Manufacturer Yantar Shipyard Yantar Shipyard
Year introduced 2018 1978
Number built 3 units 3 units
Estimated unit price NA $688 million
Displacement 6,600 tons 14,060 tons
Maximum speed 18.0 knots 19.0 knots
Range 3,500 nm at 16 knots 7,500 nm at 14 knots
Length 135.0 m 157.0 m
Beam 16.5 m 23.8 m
Crew 100 239
Performance Radar Chart
Armament & Systems
Ivan Gren Ivan Rogov
Armament
  • 1 × 30 mm AK-630M-2 gun
  • 2 × 30 mm AK-630 guns
  • 2 × 14.5 mm KPV type gun
  • Osa-M surface-to-air missile system (1 × 2 launchers, 20 missiles)
  • 76 mm AK-726 multipurpose gun (1 × 2 with 1000 rounds)
  • 30 mm AK-630 air defence gun (4 × 6-barreled mounts with 16,000 cartridges)
  • Grad-m 122 mm rocket launcher (1 with 320 rockets)
Propulsion Kolomna 10D49 diesel engine 2 shafts, 2 gas turbines, 2 × 18,000 hp (13,000 kW)

Overview

The Ivan Gren and the Ivan Rogov are both Amphibious vessel classes.

The Ivan Rogov displaces 14,060 tons — 2.1x the Ivan Gren's 6,600 tons. The Ivan Gren reaches 18 knots vs 19 knots for the Ivan Rogov. Operational range is 3,500 nautical miles for the Ivan Gren vs 7,500 for the Ivan Rogov. The Ivan Gren carries a crew of 100 vs 239 for the Ivan Rogov.

The Ivan Gren was produced in 3 units vs 3 for the Ivan Rogov. The Ivan Gren was commissioned in 2018, 40 years after the Ivan Rogov (1978).

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Frequently Asked Questions

Which has greater displacement, the Ivan Gren-class or Ivan Rogov-class?
The Ivan Rogov-class has greater displacement at 14,060 tons compared to the Ivan Gren-class's 6,600 tons.
Which is faster, the Ivan Gren-class or Ivan Rogov-class?
The Ivan Rogov-class is faster with a maximum speed of 19 knots compared to the Ivan Gren-class's 18 knots.
Which has longer range, the Ivan Gren-class or Ivan Rogov-class?
The Ivan Rogov-class has a longer range at 7,500 nautical miles compared to the Ivan Gren-class's 3,500 nautical miles.
Which is longer, the Ivan Gren-class or Ivan Rogov-class?
The Ivan Rogov-class is longer at 157.0 meters compared to the Ivan Gren-class's 135.0 meters.
How many crew members do the Ivan Gren-class and Ivan Rogov-class have?
The Ivan Rogov-class has a larger crew complement of 239 compared to the Ivan Gren-class's 100 crew members.
Which has been built in greater numbers, the Ivan Gren-class or Ivan Rogov-class?
Both the Ivan Gren-class and Ivan Rogov-class have been built in equal numbers with 3 vessels each.