Samsung just announced the Galaxy S III at the Unpacked event today in London, and it will be launched in Europe at the end of this month. Samsung is Apples biggest competitor in the Smartphone space.  The Galaxy is upgraded with a 4.8-inch 720P SuperAMOLED display and weights 133 grams. Some interesting features are S Voice (which is like Siri), Scan and Match for Music (which is like iTunes Match) and Airplay-like “AllShare Cast” adapter for streaming your content to your HDTV. Check out the movie above to get an idea of the new Galaxy S III. » Samsung Announced Galaxy S III