The Pantech Matrix Pro, recently released by AT&T, is a unique dual slider phone with both a QWERTY keyboard and a full number keypad.
It has a 2.0 megapixel camera, Bluetooth 2.0, a microSD card slot, and 128 MB of RAM. It comes with a nice protective pouch that also doubles as a polishing cloth, a very small AC adapter, and a headphone adapter dongle.
In some ways it's the best of both worlds, but there are a quite a few tradeoffs which make it hard for me to recommend this device wholeh...