... 4.0 5. 3G, WiFi, dual camera 4.7 inch Haipai X720D with MTK6577 dual core Basic InformationModelHaipai X720DBand2G ... resolutionPhonebook500MessageSMS/MMSInputHandwrite/KeypadTVNoGPSYes, built in, support A-GPS and voice navigationWith EPO assistance to speed up ... Weight(Including battery)157gStandby TimeAbout 2~3 daysOther Feature3G, GPS, WIFI, Bluetooth, Play Store, Flash Player, ...