According to the latest reports confirmed by Samsung, the Samsung Galaxy S handset has sold 24 million units since its launch in June 2010. But the Samsung Galaxy S II is considered the best Android Smartphone which has sold 28 million units in about half the time. This makes the total of 52 million units sold of the first two Samsung Galaxy S handsets. Over 9 million handsets have been pre-ordered of recently launched Samsung Galaxy S III. This is the fastest selling gadget of all time. Even the Samsung GALAXY Note Tablet launched in late October which has 5.3 inch screen has sold 7 million units.
Source : Phonearena