It's not, 6th gen focus will not be allowed about stealth.
J20 is a paper tiger with no proven capability and dubious stealth capabilities.
India News: The Chengdu J-20, also known as the "Mighty Dragon," a Chinese 5th-generation stealth fighter, has come under scrutiny for its stealth capabilities an.
timesofindia.indiatimes.com
I never argued that J20 or J35 is not an issues. It's the whole reason I'm arguing for Su57 as a counter till the time AMCA comes online.
If Rafael allowed integration with our systems , I'd recommend to go for a few squadrons, but that's unlikely.
F35 is moronic with US restrictions and no integration with our systems. Going for G414 was idiotic too and we are seeing the delays.
Maintenance of F35 is a nightmare and will suck more funds. Besides, the US will never allow their use against Porkies.
As I have repeated several times, if we feel we can handle J20 or J35 without a 5th gen fighter jet of our own, go for it. If not, there is no viable option apart from Su57.