F-4 Phantom II vs J-21 Jastreb
Overview
The F-4 Phantom II and the J-21 Jastreb are both Combat Aircraft, manufactured by McDonnell and SOKO respectively.
The F-4 Phantom II reaches 2,370 km/h — 2.9x the J-21 Jastreb's 820 km/h. The F-4 Phantom II has an operational range of 680 km vs 1,520 km for the J-21 Jastreb. The F-4 Phantom II operates at altitudes up to 18,288 m compared to 12,000 m for the J-21 Jastreb. At 28,030 kg MTOW, the F-4 Phantom II is 5.5x the J-21 Jastreb's 5,100 kg.
The F-4 Phantom II first flew 7 years before the J-21 Jastreb (1958 vs 1965).
| American fighter-bomber, renowned for its widespread use in the Vietnam War and numerous other international military conflicts. | |
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| Origin country | 🇺🇸 United States |
| Category | Combat Aircraft |
| Manufacturer | McDonnell |
| First flight | 27 May 1958 |
| Year introduced | 1962 |
| Number produced | 5195 units |
| Average unit price | $3 million |
| Yugoslav single-seat, single-engined, light attack aircraft, developed in the mid-1960s and used for ground-attack and reconnaissance missions. | |
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| Origin country | 🇳🇱 Ex-Yugoslavia |
| Category | Combat Aircraft |
| Manufacturer | SOKO |
| First flight | 19 July 1965 |
| Year introduced | 1968 |
| Number produced | N/A |
| Average unit price | -- |
| Wing area | 49.2 m² ◉ |
| Wingspan | 11.7 m ◉ |
| Height | 5.0 m ◉ |
| Length | 19.0 m ◉ |
| Maximum speed | 2370 km/h ◉ |
| Operational range | 680 km ◉ |
| Service ceiling | 18,288 m ◉ |
| Max. takeoff weight | 28,030 kg ◉ |
| Empty weight | 13,757 kg |
| Total thrust | 2 x 8,093 kgf ◉ |
| Wing area | 19.4 m² ◉ |
| Wingspan | 10.6 m ◉ |
| Height | 3.6 m ◉ |
| Length | 10.9 m ◉ |
| Maximum speed | 820 km/h ◉ |
| Operational range | 1,520 km ◉ |
| Service ceiling | 12,000 m ◉ |
| Max. takeoff weight | 5,100 kg ◉ |
| Empty weight | -- kg |
| Total thrust | 1 x 13 kN ◉ |
Performance Radar Chart
Detailed Comparison
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Frequently Asked Questions
Which is faster, the F-4 Phantom II or J-21 Jastreb?
The F-4 Phantom II is faster with a maximum speed of 2,370 km/h compared to the J-21 Jastreb's 820 km/h, a difference of 1,550 km/h.
Which has longer range, the F-4 Phantom II or J-21 Jastreb?
The J-21 Jastreb has a longer range at 1,520 km compared to the F-4 Phantom II's 680 km.
Which can fly higher, the F-4 Phantom II or J-21 Jastreb?
The F-4 Phantom II has a higher service ceiling at 18,288 meters (60,000 ft) compared to the J-21 Jastreb's 12,000 meters (39,370 ft).
Which is heavier, the F-4 Phantom II or J-21 Jastreb?
The F-4 Phantom II has a higher maximum takeoff weight at 28,030 kg compared to the J-21 Jastreb's 5,100 kg.
Which is larger, the F-4 Phantom II or J-21 Jastreb?
The F-4 Phantom II is longer at 19.0 meters compared to the J-21 Jastreb's 10.9 meters.
Which entered service first, the F-4 Phantom II or J-21 Jastreb?
The F-4 Phantom II entered service first in 1962, 6 years before the J-21 Jastreb which entered service in 1968.