Samsung Galaxy Ace Duos is a smartphone. The device has a 3.5 inches TFT capacitive touchscreen, 256K colors with a resolution of 320 x 480 pixels (~165 ppi pixel density). It has 3 GB, 512 MB RAM internal storage which can be expanded up to microSD, up to 32 GB. It comes with a 5 MP, autofocus, primary camera. The phone is powered by a 800 MHz with NA. This phone has come with the Li-Ion 1300 mAh battery battery. This phone runs on Android OS, v2.3 (Gingerbread).