Lockheed Martin F-35A Lightning II vs Sukhoi Su-57
Compare systems side by side
Search above to add up to five systems. You’ll get a per-spec winner, relative bars, a normalized spec profile and an honest verdict — every number from public sources.
Add systems
Search here or add from any product page
See winners
Relative bars + who wins each metric
Decide
Verdict, spec profile, per-spec winners
Full data
Full spec sheet
| | | |
|---|---|---|
| Performance | ||
| Max speed (km/h) | 1,960 km/h | 2,440 km/h ✓ |
| Max speed (Mach) (Mach) | 1.6 Mach | 2 Mach ✓ |
| Range (km) | 2,800 km | 3,500 km ✓ |
| Combat radius (km) | 1,240 km | 1,500 km ✓ |
| Service ceiling (m) | 15,240 m | 20,000 m ✓ |
| Thrust-to-weight | 0.87 | 1.08 ✓ |
| Firepower | ||
| Hardpoints | 10 | 10 |
| Weapons payload (kg) | 8,160 kg | 10,000 kg ✓ |
| Physical | ||
| Length (m) | 15.67 m | 20.1 m |
| Empty weight (kg) | 13,290 kg | 18,500 kg |
| Combat weight (kg) | 22,470 kg | 35,000 kg |
| Crew | 1 | 1 |
| Propulsion | ||
| Thrust (kN) | 191 kN ✓ | 147 kN |
| Program | ||
| Unit cost (USD) | $82,500,000 | $50,000,000 ✓ |
| Units built | 1,100 ✓ | 30 |
| Operator countries | 20 ✓ | 1 |
Frequently asked questions
Which is faster, Lockheed Martin F-35A Lightning II and Sukhoi Su-57? +
The Sukhoi Su-57 is the fastest of the 2 compared here, at 2,440 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.
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.
Keep exploring