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Lockheed Martin F-35A Lightning II vs Sukhoi Su-57

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Lockheed Martin F-35A Lightning II Wins 3/11
Sukhoi Su-57 Wins 8/11
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.

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