The Ergonomic Arc case tapers to a thin 3.9 mm at the edges for a bold yet elegant look, and the rear-mounted volume-control and shutter button is ideally positioned for your index finger.

The 5.5-inch Full HD IPS display packs an 403ppi pixel density bordered by an ultra-narrow bezel, giving ZenFone 2 a 72 percent screen-to-body ratio for a maximized viewing experience.

ASUS BoostMaster technology is the ASUS-exclusive technology that charges devices much faster than traditional speeds. With ZenFone 2, this means the battery is juiced up to 60 percent in no more than 39 minutes.

With all new design, ZenFone 2 features a 5.5-inch Full HD and a (1280x1920p) IPS display offering a pixel density of 403ppi with a wide 178-degree viewing angle and Corning Gorilla Glass 3.

The ZenFone 2 is powered by a 64-bit Intel Atom Z3580 quad-core processor clocked at 2.3GHz. and has 4GB RAM. The phone will be available in two RAM variants - with 2GB of LPDDR3 RAM and another with 4GB of LPDDR3 RAM.

The dual-sim ZenFone 2 has a 13MP PixelMaster camera with an f/2.0 wide-aperture lens and a 5MP front-facing camera. The phone runs on Google's Android 5.0 Lollipop with a new version of Asus ZenUI.