Samsung's first high-end HSDPA phone for the US. This thin, light clamshell phone sports a music player, stereo Bluetooth, a memory card slot, and touch-sensitive external music controls.

But at the much friendlier Siemens booth, there was a live demo of a Samsung HSDPA phone running on a small but real Siemens HSDPA network set up in the booth. No one at CTIA was demonstrating any ...