Quote: The Motorola Atrix 4G is one of the latest and greatest Android powere d phones available on the AT&T network and became famous as the first dual- core smartphone thanks to the NVIDIA Tegra 2 processor that powers the devi ce. The Motorola Atrix is also pretty expensive as the standard 2-year cont ract price is $199.99 and the no commitment price is $549.99. If you happen to drop and break the Motorola Atrix 4G then you are going to be faced wit h an expensive repair bill or having to fork over $549.99 to buy another on e. Today we are taking a look at four cases for the Motorola Atrix 4G that arent that expensive and will help protect your new smartphone..