Android OS, v4.0.4 (Ice Cream Sandwich)Quad-core 1.4GHz processor8 megapixels CameraMicro SIM card supportS Voice: It enables the phone to respond to your commands such as, ‘answer calls’ or ‘take pictures’Smart Stay: A sensor which maintains a bright display as long as you’re using/looking at the phoneS Beam: Place two Samsung Galaxy S III’s back to back and you can transfer pictures, music, videos and morePop up display: It lets you do two things at once – watch HD videos as email or textBurst shot: It gives you a choice of 20 consecutive takes