... 5.3 Inch DetailsHaipai X710d, the first MTK6577 smart phone, Cortex A9 dual core, 1.0GHz high speed, 4G ROM + 512RAM ... Card Dual StandbyService ProvideUnlockedStyleBarColorBlackShell MaterialPlastic3g mobile phoneSystemOSAndroid 4.0.4CPUMTK6577, Cortex A9 dual core, 1.0GHz; GPU: PowerVR SGX531ROM4GBRAM512MB ScreenDisplay Size5 ...