Kinect Vs Xtion Pro Live

[olson]

Looks like it has slightly better specifications like resolution but otherwise the same technology. Not sure what you're wanting to do with it, but if you plan on hacking/making the Kinect has a well established community and both official and open source SDK.

http://openkinect.org/wiki/Main_Page
http://www.microsoft.com/en-us/kinectforwindows/