Mtk6580 chipset(mtk6572 dual optional) 1.3ghz dual core Ram:512mb+rom:4gb;1gb+8gb(optional) Dual sim and dual standby Gsm850/900/1800/1900mhz wcdma850/2100mhz 5.0" fwvga display; 5.0" qhd display(optional) 854*480 pixels resolutions;960*540 pixels(optional) Android os, v5.1 2.0mp+5.0mp camera;5.0mp+8.0mp camera(optional) Support wifi/bluetooth/wap/gprs Support fm radio/mp3/4 player/gps+agps navigator White, black, golden, gray Li-ion 2200 mah battery -