Samsung Galaxy S3 will run Android 4.0 (Ice Cream Sandwich) [with] a 4.8-in. touchscreen with an HD Super Amoled display at 1280 x 720...an 8-megapixel rear-facing camera and a 1.9-megapixel front-facing camera. the device is not much bigger than...the Galaxy S II, because the bezel has been reduced. ... Intelligent software in the phone provides face and voice recognition. ... Samsung showed how the phone's screen will go black when a user's eyes are closed. Samsung said the Galaxy S III will have a 2,100 mAh battery.