An amalgamation of technology and style, the Asus Zenfone 4 comes with the Asus ZenUI, PixelMaster for images, SonicMaster for sound, and an impressive Intel processor. The Asus Zenfone 4 flaunts a simple, ergonomic and innovative design which is inspired from the classic ZenBook. The design incorporates the iconic concentric circle finish with a unique fine texture which lends the phone a classic look and feel.