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Even after being on the market for less than half a year, more iPhones sold in the fourth quarter than Windows Mobile phones in the U.S., according to research from Canalys.
Canalys researchers estimate that the iPhone had 28 percent of the U.S. converged-device market in the fourth quarter of 2007. Research In Motion, with 41 percent, had the largest share of the market. Windows Mobile phones had 21 percent share of devices sold in the quarter, falling into third place behind Apple.