R-40 vs AIM-9X Sidewinder
The R-40 and the AIM-9X Sidewinder are both Air-to-Air missiles. Range is 60 km for the R-40 vs 35 km for the AIM-9X Sidewinder. The R-40 reaches 5,080 km/h vs 3,087 km/h for the AIM-9X Sidewinder. The R-40 carries a 70 kg warhead vs 9 kg for the AIM-9X Sidewinder. Launch weight is 461 kg for the R-40 vs 85 kg for the AIM-9X Sidewinder. The R-40 uses Inverse monopulse semi-active radar homing guidance, while the AIM-9X Sidewinder relies on Imaging infrared homing. The AIM-9X Sidewinder entered service 14 years before the R-40 (1956 vs 1970).
| Russian air-to-air missile, entered service in 1970, uses inverse monopulse semi-active radar homing. | |
| Origin | 🇷🇺 Russia, 🇨🇳 Ex-USSR |
| Category | Air-to-Air |
| Type | Infrared or semi-active radar-guided air-to-air missile |
| Manufacturer | Vympel |
| Service year | 1970 |
| Number produced | -- units |
| Estimated unit price | NA |
| American air-to-air missile, entered service in 1956, utilizes imaging infrared homing for guidance. | |
| Origin | 🇺🇸 United States |
| Category | Air-to-Air |
| Type | Short-range air-to-air missile |
| Manufacturer | Raytheon Company |
| Service year | 1956 |
| Number produced | 110,000 units |
| Estimated unit price | $0.4 million |
| Range | 60.0 km ◉ |
| Maximum speed | Mach 4.1 ◉ |
| Weight | 461 kg ◉ |
| Warhead | 70.0 kg ◉ |
| Length | 5.98 m ◉ |
| Diameter | 310 mm ◉ |
| Guidance | Inverse monopulse semi-active radar homing |
| Warhead type | High Explosive |
| Range | 35.0 km ◉ |
| Maximum speed | Mach 2.5 ◉ |
| Weight | 85 kg ◉ |
| Warhead | 9.0 kg ◉ |
| Length | 3.02 m ◉ |
| Diameter | 127 mm ◉ |
| Guidance | Imaging infrared homing |
| Warhead type | Annular blast-fragmentation |
Performance Radar Chart
Frequently Asked Questions
Which has longer range, the R-40 or AIM-9X Sidewinder?
The R-40 has a longer range at 60 km compared to the AIM-9X Sidewinder's 35 km.
Which is faster, the R-40 or AIM-9X Sidewinder?
The R-40 is faster with a maximum speed of Mach 4.1 compared to the AIM-9X Sidewinder's Mach 2.5.
Which has a larger warhead, the R-40 or AIM-9X Sidewinder?
The R-40 carries a larger warhead at 70 kg compared to the AIM-9X Sidewinder's 9 kg.
Which is heavier, the R-40 or AIM-9X Sidewinder?
The R-40 is heavier at 461 kg compared to the AIM-9X Sidewinder's 85 kg.
Which is longer, the R-40 or AIM-9X Sidewinder?
The R-40 is longer at 5.98 meters compared to the AIM-9X Sidewinder's 3.02 meters.
What guidance systems do the R-40 and AIM-9X Sidewinder use?
The R-40 uses Inverse monopulse semi-active radar homing guidance while the AIM-9X Sidewinder uses Imaging infrared homing guidance.
Which entered service first, the R-40 or AIM-9X Sidewinder?
The AIM-9X Sidewinder entered service first in 1956, 14 years before the R-40 which entered service in 1970.