The Touch Diamond 2 has a 3.2-inch WVGA TouchFLO 3D display and 5-megapixel camera. The phone also sports a new feature that HTC is promoting called Push Internet, which essentially pushes pre-slected news and websites to a phone's Internet browser. The phone also has threaded communication technology for SMS text, email and instant messaging, similar to the Palm Pre. The Touch Pro 2 has a 3.6-inch WVGA TouchFLO 3D display, a tilt-capable screen and a full keyboard. The phone also supports a new feature from HTC called Straight Talk, which allows users to set up a multi-party conference call by accessing contact information in the user's email inbox. The phone, which also sports dual microphones and speakers and doubles as a conference bridge when flipped over, complete with a mute button.
Links:
[1] http://www.fiercewireless.com/slideshow/photos-htc-press-conference-and-touch-devices?img=0
[2] http://www.fiercewireless.com/slideshow/photos-htc-press-conference-and-touch-devices?img=1
[3] http://www.fiercewireless.com/slideshow/photos-htc-press-conference-and-touch-devices?img=2