Here comes a high-end Smartphone from Samsung. Galaxy Ace Duos operates on Android 2.3 Operating System. It is powered by 832 MHz processor. It has 3.5 inch TFT Gorilla touch-screen display with 320 x 420 pixels resolution. It sports 5 MP camera, it supports HD video recording and has a VGA front camera for video calling. It's dual SIM GSM + CDMA mobile.