They are spotted at Aero India show in Bengaluru
Russian Su-57 and US F-35 Lightning II took part in the recently-concluded 'Aero India'
Both the countries are pitching these fifth-generation fighters to India
F-35 Lightning II fighter is Lockheed Martin's 'most widely-deployed fifth-generation fighter'
Su-57 aircraft is Russia's premier stealth multi-role fighter
Meanwhile, India's own fifth-gen fighter, AMCA, is expected to be inducted into force by 2035