Samsung Galaxy S Duos comes with a 4.0 inches TFT capacitive touchscreen, 16M colors with a resolution of 480 x 800 pixels (~233 ppi pixel density). This phone offers 4 GB (1.8 GB user available), 768 MB RAM internal storage which can be expanded up to microSD, up to 32 GB. The phone offers the 768 MB and it is powered by a Qualcomm MSM7227A Snapdragon S1 with 768 MB. It comes with a 5 MP, f/2.6, autofocus, LED flash, primary camera. The phone has Li-Ion 1500 mAh battery battery. It is a smartphone that runs on Android OS, v4.0 (Ice Cream Sandwich).