Xiaomi has made the Mi 4S official, with a front and back glass panel that sandwiches a metal frame. The 5" 1080p phone is only 7.8mm thick and weighs in at just 133g. The phone runs a Snapdragon 808 processor with 3GM of RAM and 64GB of storage available. As confirmed by the rumors, the phone features a 13MP rear camera, 5MP front-facing camera, and a fingerprint sensor on the back. The phone also sports a USB Type-C charger and will run MIUI 7 with a 3260mAh battery. The 64GB model starts at $260 and will be available in four colors including black, white, gold, and pink.