Samsung has announced its Galaxy S III smartphone. Major specifications include a 4.8 inch Pen Tile Super AMOLED display at 720p resolution, 8 megapixel primary and 1.9 megapixel front facing cameras with 990ms start up time, 3.3frames per second burst mode, and best shot selection, 16 or 32GB of storage with microSD expansion, Bluetooth 4.0 support, GPS with GLONASS reception, Wi Fi, NFC, and a relatively large 2,100mAh battery.