MTK6575 high-speed chipset,1GHz, Android 4.0 OS,dual sim card model,GSM+WCDMA, ... 5.28 inch N710 smart phone MTK6575 chip+1GHz+Android 4.0 OS+WCDMA+GSM+dual sim card+3G ... Weight(Including battery)195gStandby TimeAbout 2~3 DaysOther Feature3G, GPS,WIFI, TV, Bluetooth, Ebook, Play Store, Flah Player,Documents ... 5.28 inch N710 smart phone MTK6575 chip+1GHz+Android 4.0 OS+WCDMA+GSM+dual sim card+3G video ...