... high-speed processing chip MTK,MT6575-1GHZ system,WCDMA/GSM,four-bands ,Mobile AP,wifi,GPS+AGPS,java support, 5.0 ... /850 (HSDPA) and GSM 850/900/1800/1900sim card:Dual sim cards, dual standbyNavigation:GPS+AGPS NavigatorDisplay:5.0" WVGA 1600K colorDisplay ...