... Android 4.1 DetailModel9300Band2G: GSM 850/900/1800/1900MHz3G: WCDMA 850/2100MHzSim CardDual SIM Card Dual StandbyCPUMTK6577 Dual core 1.2GHZOSAndroid 4.1.1RAM512MBROM4GBDisplay Size4.6-4.8 ... InchTypeQHD, capacitive multi touch screenResolution960*640 pixels;Screen ... TimeAbout 2~3 daysOther Feature3G, GPS, WIFI, Play Store, Bluetooth, Ebook, ...