The Samsung Galaxy Ace is an Android v2.3 Gingerbread smartphone featuring a 3.5 inch capactive touchscreen. The Ace S5830 is powered by a 800 MHz ARM11 processor, with an additional Adreno 200 GPUfor handling graphic intensive apps. The Ace S5830 sports a minimalist design featuring clean square trims with smooth rounded edges. The Samsung Galaxy S5830 comes with a 3.5 inches TFT HVGA LCD screen that renders vivid color & contrast ratios even in bright sunlight. The Galaxy Ace S5830 features an accelerometer for UI auto-rotate and a proximity sensor for auto-turn off. The physical buttons on the Galaxy Ace smartphone include the volume rockers, power button and the touch sensitive Android buttons.