Juan Carlos I vs Polnocny
The Juan Carlos I and the Polnocny are both Amphibious vessel classes. The Juan Carlos I displaces 26,000 tons — 31:1 the Polnocny's 834 tons. The Juan Carlos I reaches 21 knots vs 18 knots for the Polnocny. Operational range is 9,000 nautical miles for the Juan Carlos I vs 1,000 for the Polnocny. The Juan Carlos I carries a crew of 261 vs 41 for the Polnocny. The Juan Carlos I was produced in 4 units vs 108 for the Polnocny. The Juan Carlos I was commissioned in 2010, 43 years after the Polnocny (1967).
| Spanish amphibious assault ship, introduced in 2010, displaces 26,000 tons. | |
| Origin | 🇪🇸 Spain |
| Category | Amphibious vessel |
| Type | Amphibious assault ship |
| Manufacturer | Navantia |
| Year introduced | 2010 |
| Number built | 4 units |
| Estimated unit price | $600 million |
| 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 |
| Displacement | 26,000 tons ◉ |
| Maximum speed | 21.0 knots ◉ |
| Range | 9,000 nm at 15 knots ◉ |
| Length | 230.8 m ◉ |
| Beam | 32.0 m ◉ |
| Crew | 261 ◉ |
| Propulsion | 2 × 11 MW POD, GE ITP LM2500 + Navantia MAN 16V32/40 |
| Armament |
|
| 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 |
|
Performance Radar Chart
Frequently Asked Questions
Which has greater displacement, the Juan Carlos I-class or Polnocny-class?
The Juan Carlos I-class has greater displacement at 26,000 tons compared to the Polnocny-class's 834 tons.
Which is faster, the Juan Carlos I-class or Polnocny-class?
The Juan Carlos I-class is faster with a maximum speed of 21 knots compared to the Polnocny-class's 18 knots.
Which has longer range, the Juan Carlos I-class or Polnocny-class?
The Juan Carlos I-class has a longer range at 9,000 nautical miles compared to the Polnocny-class's 1,000 nautical miles.
Which is longer, the Juan Carlos I-class or Polnocny-class?
The Juan Carlos I-class is longer at 230.8 meters compared to the Polnocny-class's 73.0 meters.
How many crew members do the Juan Carlos I-class and Polnocny-class have?
The Juan Carlos I-class has a larger crew complement of 261 compared to the Polnocny-class's 41 crew members.
Which has been built in greater numbers, the Juan Carlos I-class or Polnocny-class?
The Polnocny-class has been built in greater numbers with 108 vessels compared to 4 vessels of the Juan Carlos I-class.