Features full metal body, smooth shape, and window bending glass harmonized with a top-to-bottom slim look, which differentiates it from conventional phones with a flat front look. Unique form factor with vertical sliding, differentiating it from the way the battery is mounted to and dismounted from conventional phones. Combines various accessories (for music, camera, and battery) at the bottom removable module for enhanced functions and new user experience. Dual camera mounted on the back (16M, 8M wide-angle) for diversified shots and new user experience. Incorporates the Microdizing method to hide the antenna slit line that is usually exposed in conventional metal phones for minimalist yet durable image.