From what i have read indian T-90s didnt have any APS...U may provide sources...
Not much is known abt AK-II............ Except tht it will have a re-designed turret, upgraded modular armour package and sensors and a improved ammunition.
While AK-I has a 1200hp engine,indegenous gun based on french tech,VARTA-1 HIT upgeaded,IBMS,GIDS developed ERA and armour,DU rounds,Upgraded and modified KOMBAT and Refleck missiles with more range n a larger warheads,Lecrec Transmission,indegenous autoloader(9 round per minute), Sagem third-generation thermal imagers,HIT Rahbar system,HIT Jammers,Catherine systems,HIT made disrupts laser rangefinders, laser designators and anti-tank guided missile tracking systems,Western fire control system(French),western . Night vision for the gunner and commander is achieved through a dual-magnification sagem thermal imaging sight etc etc