Mi-1 Hare vs R-4
Overview
The Mi-1 Hare and the R-4 are both Military Helicopters, manufactured by Mil and Sikorsky respectively.
Top speed is 185 km/h for the Mi-1 Hare vs 121 km/h for the R-4. The Mi-1 Hare has an operational range of 430 km vs 210 km for the R-4. The Mi-1 Hare operates at altitudes up to 3,500 m compared to 2,400 m for the R-4. At 2,330 kg MTOW, the Mi-1 Hare is 2.0x the R-4's 1,150 kg.
The Mi-1 Hare has been produced in 2,594 units vs 131 for the R-4. Unit cost is $0.1M for the Mi-1 Hare vs $0.01M for the R-4. The R-4 first flew 6 years before the Mi-1 Hare (1942 vs 1948).
| Soviet light utility helicopter, extensively used for civilian and military operations during the mid-20th century. | |
| Origin country | 🇨🇳 Ex-USSR |
| Category | Military Helicopters |
| Manufacturer | Mil |
| First flight | 20 September 1948 |
| Year introduced | 1950 |
| Number produced | 2594 units |
| Average unit price | $100K |
| American helicopter from the 1940s, first to be produced in quantity, used primarily in World War II for rescue operations. | |
| Origin country | 🇺🇸 United States |
| Category | Military Helicopters |
| Manufacturer | Sikorsky |
| First flight | 13 January 1942 |
| Year introduced | 1944 |
| Number produced | 131 units |
| Average unit price | $10K |
| Wingspan | 14.4 m ◉ |
| Height | 3.3 m ◉ |
| Length | 12.1 m ◉ |
| Maximum speed | 185 km/h ◉ |
| Operational range | 430 km ◉ |
| Service ceiling | 3,500 m ◉ |
| Max. takeoff weight | 2,330 kg ◉ |
| Empty weight | 1,700 kg ◉ |
| Total thrust | 1 x 423 kW ◉ |
| Wingspan | 11.6 m ◉ |
| Height | 3.8 m ◉ |
| Length | 10.8 m ◉ |
| Maximum speed | 121 km/h ◉ |
| Operational range | 210 km ◉ |
| Service ceiling | 2,400 m ◉ |
| Max. takeoff weight | 1,150 kg ◉ |
| Empty weight | 950 kg ◉ |
| Total thrust | 0 ◉ |
Performance Radar Chart
Detailed Comparison
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Frequently Asked Questions
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.