Motorola MOTOKRZR K1 This evolution of Motorola's thin clamshell design is narrower than the RAZR, with a sleeker design sporting an all-glass front. Upgraded features compared to the V3i include EDGE data, a 2 megapixel camera, and stereo Bluetooth. Other features include a memory card slot, speaker-independent voice control, and speakerphone.

LGTrax Phone.
This 3G music phone sports a slim clamshell body, stereo Bluetooth, external touch music controls, and video sharing. Other features include a 1.3 megapixel camera and memory card slot supporting cards up to 4 GB.

Samsung A437
This update to the C417 adds EDGE and makes the antenna internal, but it otherwise similar. Other features of this basic clamshell GSM phone include Bluetooth, speakerphone, VGA camera, and an external display.

Motorola V3xx Razr Motorola's first HSDPA phone for North America. This ultra-thin clamshell has typical RAZR styling and features, plus a few upgrades such as a QVGA display. Key features include a megapixel camera, stereo Bluetooth, microSD memory card slot, and speaker-independent voice control.