LowObservable said:There are a few such advantages. For example, on the Su-35 it is claimed that fully integrated TVC makes it possible to eliminate the Su-30's canard and hence recover the original max Mach number. STOL can be improved - which would be interesting if the PLA thought of dispersed operations.
Maybe the J-10B will soon be doing maneuvers like the X-31. Maybe at some point they will eliminate the vertical tail on the J-10B.