Xiaomi has unveiled a new mid-rang device - the Xiaomi Redmi 3S. The phone is equipped with a 5-inch 720p display, Snapdragon 430 processor, 2/3GB of RAM, 16/32GB of storage, microSD card slot, dual-SIM support, 13MP main camera, 5MP front-facing camera, 4,100 mAh battery and a fingerprint...