... smart chip,MT6577-1 GHZ Dual-core system,RAM:1G/512MB(Optional),5.3"QHD screen,960 x 540 pixels,Equipped with the Android 4.1.1 OS,WCDMA ... /GSM,four-bands , Mobile AP,wifi,GPS+AGPS,Light sensor,Gravity Sensor,Proximity sensor, 8MP AF and 5MP ... system 3G,WIFI 802.11b/g support,EDGE,HSDPA,HSUPA Light sensor,Gravity Sensor,Proximity sensor Mobile AP 8MP AF and 5MP ...