Samsung's Galaxy J1 Duos SM-J100M specifications and features:
Beautiful Golden color, this is a 4.3" (109.2mm) device with a WVGA 480 x 800 screen resolution.
The phone is powered by the Spreadtrum SC8830A soc with a 1.2 GHz configuration.
Memory is 512MB, with the device offering 4GB internal storage and up to 128 GB of external memory.
The Galaxy J1 Duos features Accelerometer and Proximity Sensor.
The device measures 129 x 68.2 x 8.9mm and weighs 122g.