... high-speed smart chip, MT6577-1GHZ Dual-core system,5.0"WVGA screen,480*800 Product show:Features ... generation high-speed smart chip,MT6577-1GHZ Dual-core system,5.0"WVGA screen,480 x 800 pixels, ... Android 4.0.4 OS GPS+AGPS global positioning navigation system 3G,WIFI 802.11b/g support,EDGE,HSDPA, ... 1800/1900 sim card: Dual sim cards, dual standby Navigation: GPS+AGPS Navigator Display: 5.0" WVGA 1600K ...