The XPERIA X1 is a Windows Mobile 6.1 Professional smartphone designed to compete directly with the iPhone. The X1's unique UI with auto rotate motion sensor combined with a sleek full QWERTY style keypad makes for a winning combination. Other key features include a 3.2 megapixel camera, 400MB internal memory, HSDPA data, Wifi, GPS, Video capture (30fps) and stereo Bluetooth.