This update to the V 9800 is thinner and lighter, while upgrading the camera to 2 megapixel auto-focus, and Bluetooth to stereo. Other features are similar to its predecessor, including the dual-face clamshell design that opens to reveal a QWERTY keyboard, EV-DO high-speed data, memory card slot, and music player.

This ultra-thin clamshell CDMA phone sports a QVGA main display, 2 megapixel camera, stereo Bluetooth, and a memory card slot. Other features include EVDO high-speed data, speaker-independent voice dialing, voice dictation, and an internal antenna.

This clamshell phone combines Push To Talk with basic 3G data in a clamshell form factor. Extra features include Bluetooth, a VGA camera, speakerphone, quad-band GSM for roaming, multi-tasking, and over-the-air software updates.

This update to the Treo 650 is thinner and lighter, and shaves off the antenna stub. Additional improvements include more memory and stereo Bluetooth. Carryover features include EDGE data, QWERTY keyboard, Palm OS, touch screen, VGA camera, and an SD memory card slot.

This basic clamshell CDMA phone features Bluetooth and an internal antenna. Other features include analog roaming, an external display, speakerphone, Java, and voice dialing.

The first CDMA / iDEN hybrid phone, using CDMA for voice and data, and iDEN for walkie-talkie functions. Features of this basic clamshell phone include ruggedized housing, speakerphone, Java, and location-based services.

This slim, light messaging smartphone sports Windows Mobile 5, a QWERTY keyboard, and HSDPA high-speed data. Other key features include a document viewer, music player, memory card slot, stereo Bluetooth, a megapixel camera, and speakerphone.

This high-end CDMA phone lacks EVDO, but is otherwise packed with features, including a QVGA main display, 2 megapixel camera, memory card slot, and Bluetooth.

This CDMA phone combines most of the features of the 8500 Chocolate with an ultra-thin clamshell form factor. Key features include touch-sensitive external music keys, a music player, memory card slot, stereo Bluetooth, EVDO high-speed data, and speaker-independent voice control.

Samsung’s first phone for Helio. This thin, light slider phone rocks stereo Bluetooth and location-based services including Google Maps. Other features are similar to other Helio phones, including a QVGA display, 2 megapixel camera, memory card slot, and EVDO high-speed data.