Features:
Innovative Windows Mobile 6.5 smartphone with touchscreen, slide-out QWERTY keyboard, Qualcomm 1 GHz processor, and optional pico projector for presentations.
Tri-band UMTS/HSDPA 3G connectivity (850/1900/2100 MHz) for global roaming [...]

Features:
Symbian OS smartphone with dual-function QWERTY/numeric keypad.
2.6-inch touchscreen; included stylus.
3.2-megapixel camera/camcorder; digital audio player and FM radio. [...]

Features:
3G-enabled smartphone with intuitive Palm webOS platform, touchscreen and full QWERTY keyboard.
Easy integration with Google, Facebook, LinkedIn and more.
Sprint Mobile Broadband Network via EV-DO connectivity.[...]

Features:
Browse the web and access email and messaging with a sleek, full-QWERTY smartphone featuring a 3.1-inch color touchscreen.
Palm’s webOS featuring Synergy technology automatically pulls your contacts and calendars together into a single easy-to-view screen. [...]

Features:
Sleek 3G-enabled touchscreen phone with full QWERTY touch keyboard and one-touch access to Facebook and MySpace.
Compatible with AT&T Video Share, AT&T Mobile Music, and streaming video from Cellular Video service.[...]

Features:
3G-enabled, Android 1.5-powered smartphone with 3.2-inch AMOLED touchscreen and side sliding QWERTY keyboard; easy access to Google services.
Sprint Mobile Broadband Network via EV-DO connectivity; GPS enabled for turn-by-turn directions using Google Maps; Sprint TV enabled; Amazon MP3 Store downloads [...]