... dual core 1.0Ghz 2.RAM+ROM 512MB+4GB 3.OS: android 4.1 4.8MP Camera 5.4.5 inch Touch Screen Resolution: 854x480 ModelOne X MT6577NetworkDual SIM Cards Dual ... GPS Navigation+AGPSTVNo.sensor 4 way G-sensor, Light sensor, Distance Sensor, Motion SensorKeyboardVibrant keyboard input.PortsMicro-phone. Speaker, Mini USB 2.0, 3 ... , Mail exchanger, etc.Additional Features3G, GPS,WIFI, Bluetooth, FM radio, UC ...