... 1.2GHZ Dual-core system,5.3"screen,480 x 854 pixels,Equipped with the Android 4.1 ... platform3G (WCDMA/GSM)5.3 inch high resolution touch screen//Follow-up Produce 5.5 inch Original HD high ... /900/1800/1900sim card:ONE sim cards Dual sim cards(Optional)Navigation:GPS+AGPS NavigatorDisplay:5.3" FWVGA 1600K ... :Video records with soundWireless transmission:3G,WIFI 802.11b/g/n,Bluetooth 2.0,EDGE,HSDPA ...