Leading Brands Of Smart Phones…A collection of smartphones, from left, a Samsung Galaxy S, an Apple Inc. iPhone 4, a Sony Ericsson Xperia X10, a Blackberry 9700, and an HTC Desire, are arranged for a photograph in London, U.K., on Wednesday, July 7, 2010. Global smartphone sales will rise 36 percent to 247 million in 2010, ISuppli Corp. said in April. Photographer: Chris Ratcliffe/Bloomberg