Sukhoi/HAL Su-30MKI Flanker-H: India's most advanced fighter.
It is the most advanced Su-30 variant, and equipped with Russian radar sets, French navigation equipment, Indian mission computers and Israeli EW suites, the Flanker makes a lethal Gen 4.5 fighter.
Now that the F-22 has been in regular service for a bit, it makes the design of this thing look positively cluttered. That’s a lot of canards, chines, winglets, and other surfaces on that plane.