DOOGEE DG800 Unlocked 4.5" IPS Screen 3G Smartphone Android 4.4.2 MTK6582 Quad Core 1.3GHz Dual SIM Wifi GPS 8.0MP/13.0MP Dual Cameras (White) Dual SIM Card Dual Standby; 2G: GSM 850/900/1800/1900MHz 3G: WCDMA 2100MHz OS: Android 4.4.2 RAM :	1GB ROM : 8GB 8.0MP front camera , 13.0MP back camera with flashlight and auto focus Supports WIFI,GPS,A-GPS,Bluetooth, OTG, G-Sensor and etc