Gartner released smartphone sales for the 3rd quarter of 2011. Overall, smartphone sales were up 42 percent over 3Q2010. When ranked by OS, Android tops the list with a 52.5 percent market share. Symbian and iOS were second and third with 16.9 and 15 perent respectively. The report states that iOS sales were depressed in part due to consumers waiting for release of the iPhone 4S.