Mikoyan (MiG) MiG-31 vs Sukhoi Su-57
Full specs: Mikoyan (MiG) MiG-31 Sukhoi Su-57
Mikoyan (MiG) MiG-31 and Sukhoi Su-57 are both fighter aircraft, compared here on public specifications. The Mikoyan (MiG) MiG-31 leads on max speed (3,000 vs 2,440 km/h). Several Russia-origin figures here are manufacturer or state claims with limited independent verification, so treat this comparison as directional.
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Full data
Full spec sheet
| Performance | ||
| Max speed (km/h) | 3,000 km/h ✓ | 2,440 km/h |
| Max speed (Mach) (Mach) | 2.83 Mach ✓ | 2 Mach |
| Range (km) | 3,000 km | 3,500 km ✓ |
| Combat radius (km) | 720 km | 1,500 km ✓ |
| Service ceiling (m) | 20,600 m ✓ | 20,000 m |
| Thrust-to-weight | 0.85 | 1.08 ✓ |
| Firepower | ||
| Hardpoints | 6 | 10 ✓ |
| Weapons payload (kg) | 9,000 kg | 10,000 kg ✓ |
| Physical | ||
| Length (m) | 22.69 m | 20.1 m |
| Empty weight (kg) | 21,820 kg | 18,500 kg |
| Combat weight (kg) | 41,000 kg | 35,000 kg |
| Crew | 2 | 1 |
| Propulsion | ||
| Thrust (kN) | 152 kN ✓ | 147 kN |
| Program | ||
| Unit cost (USD) | N/A | $50,000,000 |
| Units built | 519 ✓ | 30 |
| Operator countries | 2 ✓ | 1 |
Frequently asked questions
Which is faster, Mikoyan (MiG) MiG-31 and Sukhoi Su-57? +
The Mikoyan (MiG) MiG-31 is the fastest of the 2 compared here, at 3,000 km/h.
Which has the longer range? +
The Sukhoi Su-57 has the longest range at 3,500 km.
Which carries the larger weapons payload? +
The Sukhoi Su-57 carries the largest weapons payload at 10,000 kg.
Which is cheaper? +
The Sukhoi Su-57 has the lower public unit-cost figure at 50,000,000 USD. Treat this as directional, defense pricing varies by contract and configuration.
Which has the higher max speed (mach)? +
The Mikoyan (MiG) MiG-31 has the higher max speed (mach) at 2.83 Mach.
Which has the higher combat radius? +
The Sukhoi Su-57 has the higher combat radius at 1,500 km.
Is the Mikoyan (MiG) MiG-31 better than the Sukhoi Su-57? +
On the public specs we track, the Sukhoi Su-57 leads on 4 of 6 headline metrics, see the full spec sheet for the metric-by-metric breakdown.
Where does this comparison data come from? +
Every figure in the table is sourced from public manufacturer pages, defense-ministry releases and reference publications, and is verifiable on each system's spec page. WeaponSpecs does not accept vendor placement.
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