Top Speed for J-20, J-31, and J-10 | CNET

[Martian]

China's most dangerous war planes | CNET

"The [Chengdu J-20] plane has a maximum speed of Mach 1.7, or 1,305 mph. Each is expected to cost $110 million to build."

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China's most dangerous war planes | CNET

"The [Shenyang J-31] plane is capable of reaching speeds of Mach 1.8, or 1,367 mph."

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China's most dangerous war planes | CNET

"The [Chengdu] J-10 has a service ceiling of roughly 59,000 feet, meaning it can climb as high as 11 miles above sea level.

It has a top speed of Mach 2.2 (1,688 mph), allowing it to keep up with all but the fastest of US Air Force planes."

 

[airtel]

F-22 has a much better speed

• At altitude: Mach 2.25
• Supercruise: Mach 1.82

even F-35 is tested to Mach 1.61 .

what is the expected cost of J-31 ??