Asus PadFone X official Pictures. Asus PadFone X is a Smartphone of asus. The Asus PadFone X Android Smartphone. Announced Mar 2014. Features 5.0″ Display, Snapdragon 800 Chipset, 13 MP Primary Camera, 2 MP Front Camera, 2300 MAh Battery, 16 GB Storage, 2 GB RAM, Corning Gorilla Glass. Asus PadFone X price starts.