Samsung added some extra features that is exclusive to the Galaxy S III. One cool feature is when you are texting someone, you can raise the phone to your ear and it will automatically call them. Another feature is S Voice which is very much like Apple's Siri. The camera for the S III will feature burst mode where it takes 20 pictures with a push of the button. Then use Best Shot to choose the best from a series of 8. The Samsung Galaxy S III will have FlipBoard pre-installed since it is not available in Google Play Store.
Other official specs include: 4.8 inch HD Super AMOLED (1280x720) display, Android 4.0 (Ice Cream Sandwich), Video Recording & Playback: Full HD (1080p), 16/ 32GB User memory (64GB available soon) ＋ microSD slot (up to 64GB), Direct call, Smart alert, Tap to top, Camera quick access, S Beam, Buddy photo share, Share shot, AllShare Play, AllShare Cast.