 The Galaxy S III Mini technological specifications include a 4-inch Super AMOLED display, a dual-core processor running at 1 GHz with 1 GB of RAM, a 5-megapixel rear camera, and a front-facing VGA camera for video calls or selfies.Samsung Galaxy S III Mini is a smaller version of the Samsung Galaxy S III and contains many of the same features.However, it lacks an 8-megapixel rear camera, bigger 4.8-inch screen and Gorilla Glass display.