I guess the 9th Brigade already regretted getting those Su-35s, if they waited a few years, they should be able to get the J-20, given their status in the Air ForceThey have only 24 Su-35S. And even with 60% availability only 15 planes would be ready for action at any time. Hardly a concern for us. J-10C can also be tackled by our Flankers and Rafale.
The real problem for us is J-20 and J-16 combo. If J-20 uses its stealth and comes close then it would guide even PL-21s fired by the far away J-16 to take down our AWACS. Losing AWACS is a dreadful situation for us because we have got them in such low numbers.
Protecting AWACS should be our number one priority.
From the sporadic information revealed in the past few years, the WVR of J-10C is stronger than that of J-16, and J-16 has an advantage in BVR by relying on better radar and ECM.