Samsung Galaxy Ace S5830 Specifications: Network GSM 850/900/1800/1900 (2G), HSDPA 900/2100 (3G) Size 112.4 x 59.9 x 11.5 mm; 113 g Display TFT capacitive touchscreen, 16M colors, 320 x 480 pixels, 3.5 inches, Accelerometer sensor for UI auto-rotate, Touch-sensitive controls, TouchWiz v3.0 UI, Swype text input method Operating System Android OS, v2.2 (Froyo) CPU 800 MHz ARM 11 processor,