... MTK 4th-generation high-speed smart chip, MT6577-1GHZ Dual-core system,5.0"WVGA ... 480*800 Product show:Features:MTK fourth-generation high-speed smart chip,MT6577-1GHZ Dual-core system,5.0"WVGA ... 900/1800/1900 sim card: Dual sim cards, dual standby Navigation: GPS+AGPS Navigator Display: 5.0" WVGA 1600K color ... blue,Ivory white,Pink Optional :Slim leather case 5inch smart phone android 4.0 phone