ASUS Zenfone 2 is a phablet from ASUS. Introduced in its high-spec Zenfone series, the handset delivers a cool luxe brushed-metal build with a sleek case that’s 3.9mm thin at the edges. It comes with the Rear Key at the back which allows easy navigation especially while scrolling, browsing and selecting options/apps. It features a big 5.5-inch HD IPS touch display with a screen resolution of 1080 x 1920, 401ppi pixel density and 70% screen-to-body ratio for better viewing of multimedia.