The dual-core Motorola Atrix ousts the iPhone 4 from the number one spot on AT&T.
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This dual-core phone is fast and boasts solid data speeds, but the Atrix-powered laptop accessory is a good idea poorly executed.
The iPhone 4 is a major upgrade from its predecessor, the iPhone 3GS, in everything from the camera quality to data speeds.
The Samsung Focus is beautifully designed with a gorgeous display and solid 5-megapixel camera, but it remains to be seen if Microsoft can win over customers with Windows Phone 7.
The Samsung Captivate has a dazzling display and a bevy of multimedia and social networking features.
Performance enhancements distinguish the otherwise evolutionary step-up iPhone 3GS from its previous iterations.