HiSense HS-U820 Smartphone Colour: Black , Dual Sim SmartPhone3.5″ HVGA LCD Full touch screen, 1.0 Ghz Processor, 512MB + 256MB Memory, 2.0MP Autofocus Camera, Bluetooth 2.1 EDR A2DP, GPRS, 1420mAh Battery, WCDMA/HSDPA/HSUPA 900/2100MHz; GSM/GPRS 850/900/1800/1900MHz, Wi-Fi, Dual Standby, Android 2.3.6, Retail Box , 1 year warranty