Asus ZenFone variant comes with Android OS, v5.1 (Lollipop), Skin ZenUI, Chipset MediaTek, Octa Core 1.5 GHz Cortex A53 Processor, HD IPS LCD Capacitive touch screen 16 million colors multitouch with Accelerometer, proximity, compass Sensors with Comming Gorilla Glass 3, 5.5 Inches, 1920 x 1080 pixels, 16GB Storage, 2GB RAM microSD, up to 64 GB, 13 MP, 4120 x 3096 pixels, autofocus, Back and 5 MP, 720px25fps front Camera, Asus ZenFone variant is GPS, Bluwtooth, EDGE, GPRS, and Wi Fi, smartphone by Asus.