Sprint is on track to sell 15 LTE devices by the end of 2012, he said, including the Samsung Galaxy S III and the iPhone 5, and coming this fall, the LG Optimus G. Sprint will be the only U.S. carrier to have the quad-core Optimus smartphone with a 13-megapixel camera.

Matt Hamblen covers mobile and wireless, smartphones and other handhelds, and wireless networking for Computerworld. Follow Matt on Twitter at or subscribe to . His email address is .

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