J-7MF vs IDF vs JF-17 vs LCA. Who is better?

[cross1993]

IDF: about 32 million dollars
http://en.wikipedia.org/wiki/AIDC_****-1_Ching-kuo

J-7MF：about 9 million dollars
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JF-17: about 13 million dollars
JF-17 Thunder - Wikipedia, the free encyclopedia

LCA: about 42 million dollars

J-7MF:

IDF:

JF-17:

LCA:

 

[SQ8]

Vs threads will turn into flame..
and by IDF.. is it the Ching Kuo fighter or the M2K shown here??