... smart chip,MT6577-1.2GHZ Dual-core system,3,Equipped with the Android 4.1.1 OS,WCDMA/GSM,four-bands , 4, 5.3"QHD screen,480 x ... 854 pixels,5,Mobile AP,wifi,GPS+AGPS,Light ... battery *Slim leather case(Optional)*Equipped with the Android 4.1.1 OS*GPS+AGPS global positioning navigation system*3G,WIFI 802.11b/g ...