Ka-27 Helix vs SH-3 Sea King
| Soviet maritime helicopter, primarily deployed for anti-submarine warfare and rescue operations during the Cold War era. | |
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| Origin country | 🇨🇳 Ex-USSR |
| Category | Military Helicopters |
| Manufacturer | Kamov |
| First flight | 8 August 1973 |
| Year introduced | 1982 |
| Number produced | 201 units |
| Average unit price | $-- million |
| American amphibious helicopter, enlisted for anti-submarine warfare during the Cold War, renowned for Apollo space missions recovery. | |
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| Origin country | 🇺🇸 United States |
| Category | Military Helicopters |
| Manufacturer | Sikorsky |
| First flight | 11 March 1959 |
| Year introduced | 1961 |
| Number produced | 1300 units |
| Average unit price | $25 million |
| Wingspan | -- m |
| Height | 5.5 m â—‰ |
| Length | 11.3 m â—‰ |
| Maximum speed | 270 km/h â—‰ |
| Operational range | 980 km â—‰ |
| Service ceiling | 5,000 m â—‰ |
| Max. takeoff weight | 12,000 kg â—‰ |
| Empty weight | 6,500 kg â—‰ |
| Total thrust | 2 x 1,659 kW â—‰ |
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| Wingspan | 19.0 m |
| Height | 5.1 m â—‰ |
| Length | 16.7 m â—‰ |
| Maximum speed | 267 km/h â—‰ |
| Operational range | 1,005 km â—‰ |
| Service ceiling | 4,481 m â—‰ |
| Max. takeoff weight | 10,002 kg â—‰ |
| Empty weight | 5,382 kg â—‰ |
| Total thrust | 2 x 1,044 kW â—‰ |
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Performance Radar Chart
Frequently Asked Questions
Which is faster, the Ka-27 Helix or SH-3 Sea King?
The Ka-27 Helix is faster with a maximum speed of 270 km/h compared to the SH-3 Sea King's 267 km/h, a difference of 3 km/h.
Which has longer range, the Ka-27 Helix or SH-3 Sea King?
The SH-3 Sea King has a longer range at 1,005 km compared to the Ka-27 Helix's 980 km.
Which can fly higher, the Ka-27 Helix or SH-3 Sea King?
The Ka-27 Helix has a higher service ceiling at 5,000 meters (16,404 ft) compared to the SH-3 Sea King's 4,481 meters (14,701 ft).
Which is heavier, the Ka-27 Helix or SH-3 Sea King?
The Ka-27 Helix has a higher maximum takeoff weight at 12,000 kg compared to the SH-3 Sea King's 10,002 kg.
Which is larger, the Ka-27 Helix or SH-3 Sea King?
The SH-3 Sea King is longer at 16.7 meters compared to the Ka-27 Helix's 11.3 meters.
Which entered service first, the Ka-27 Helix or SH-3 Sea King?
The SH-3 Sea King entered service first in 1961, 21 years before the Ka-27 Helix which entered service in 1982.
Which has been built in greater numbers, the Ka-27 Helix or SH-3 Sea King?
The SH-3 Sea King has been produced in greater numbers with 1,300 units compared to 201 units of the Ka-27 Helix.