Preview of version: 8
Pocket PCs (Windows Mobile 6 Professional if they are cell phones or Windows Mobile 6 Classic if they are not) are designed primarily for voice calls and secondarily for data and data input. Usually these devices have keypads and look like regular cell phones. Some have built in Wi-Fi, Bluetooth, and cellular as well as GPS.
Examples are the Dell Axim x51, HP iPAQ h4705, T-Mobile? MDA, Verizon xv6700, HTC Universal.
CPU: ARM (Intel PXA, Samsung SC)
ROM: 64-256 MB Flash
Display: 320 x 240, 640 x 480
Battery: Lithium Ion
Example Pocket PC 2000 - HP Jornada 525
Pocket PC 2002 Today Screen
Windows Mobile 2003 Today Screen
Windows Mobile 2003 Second Edition Today Screen
Windows Mobile 5.0 Today Screen
Windows Mobile 6 Today Screen
The versions are documented at http://www.pocketpcfaq.com/version.htm
Pocket PC Issues
Pocket PC Talk News