[DemforBush]

"The J-10 looks something like the American F-16, and weighs about the same (19 tons"

"The JF-17 design is based on a cancelled Russian project, the MiG-33"

[myknowledge]

The J-10 looks like a cross between the Eurofighter Typhoon and the F-16.

The JF-17 looks like a boxy F-20 Tigershark.

There, fixed the errors.

[Little Ray]

The J-10 is based on the Israeli Lavi, which, in turn, was based on the F-16.