Mi-1 Hare vs R-4
Mi-1 Hare vs R-4 at a glance — top speed 185 vs 121 km/h, range 430 vs 210 km, max takeoff weight 2,330 vs 1,150 kg, built 2,594 vs 131 units.
Specifications
|
Mi-1 Hare |
R-4 |
| Origin country |
🇷🇺 Ex-USSR |
🇺🇸 United States |
| Category |
Military Helicopters |
Military Helicopters |
| Manufacturer |
Mil |
Sikorsky |
| First flight |
20 September 1948 |
13 January 1942 |
| Year introduced |
1950 |
1944 |
| Number produced |
2594 units |
131 units |
| Average unit price |
$100K |
$10K |
| Wingspan |
14.4 m |
11.6 m |
| Height |
3.3 m |
3.8 m |
| Length |
12.1 m |
10.8 m |
| Maximum speed |
185 km/h |
121 km/h |
| Operational range |
430 km |
210 km |
| Service ceiling |
3,500 m |
2,400 m |
| Max. takeoff weight |
2,330 kg |
1,150 kg |
| Empty weight |
1,700 kg |
950 kg |
| Total thrust |
1 x 423 kW
|
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Detailed Comparison
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Which is faster, the Mi-1 Hare or R-4?
The Mi-1 Hare is faster with a maximum speed of 185 km/h compared to the R-4's 121 km/h, a difference of 64 km/h.
Which has longer range, the Mi-1 Hare or R-4?
The Mi-1 Hare has a longer range at 430 km compared to the R-4's 210 km.
Which can fly higher, the Mi-1 Hare or R-4?
The Mi-1 Hare has a higher service ceiling at 3,500 meters (11,482 ft) compared to the R-4's 2,400 meters (7,874 ft).
Which is heavier, the Mi-1 Hare or R-4?
The Mi-1 Hare has a higher maximum takeoff weight at 2,330 kg compared to the R-4's 1,150 kg.
Which is larger, the Mi-1 Hare or R-4?
The Mi-1 Hare is longer at 12.1 meters compared to the R-4's 10.8 meters.
Which is more expensive, the Mi-1 Hare or R-4?
The Mi-1 Hare is more expensive at approximately $0.1 million per unit compared to the R-4 at $0.0 million.
Which entered service first, the Mi-1 Hare or R-4?
The R-4 entered service first in 1944, 6 years before the Mi-1 Hare which entered service in 1950.
Which has been built in greater numbers, the Mi-1 Hare or R-4?
The Mi-1 Hare has been produced in greater numbers with 2,594 units compared to 131 units of the R-4.
