The following report compares gadgets using the SERCount Rating (base on the result count from the search engine). Note: due to some search engine quota, not all result is available yet.
Plays digital music and video files Synchronize your media library with Windows Media® Player Intuitive Windows Mobile™-based Portable Media Center interface 20GB of internal storage
Store up to 80 hours of video or up to 600 hours of music* Wide 3.5 inch vivid color display Supports secure transfers from Windows Media Player™
Connect to your home entertainment system Built-in speaker Store or transfer files of any type Rechargeable, replaceable Lithium-ion battery
Up to 14 hours of battery life (audio) Up to 5 hours of battery life (video)
Up to 80 hours of video using 320 x 240 at 500kbps AVI format. Up to 600 hours of music using Windows Media format at 64kbps