Constructed with exquisite workmanship, the Smartisan T1 has a sandwich structure with two glass faces and a FRP frame in the middle. It has perfectly symmetrical side keys and front function keys, which, when combined with software, adapt to both left- and right-handed users and bring a variety of innovative features such as fast snapshots or instant app launch. The back glass panel is carefully grinded in a 3D arc brings a subtle yet intriguing light reflective effect. The proximity sensor and ALS are integrated with the earpiece speaker into one simple pill shape. Smartisan T1 runs the simple, elegant, and easy-to-use Smartisan OS.