Logitech Quickcam Vision Pro Mac Webcams Which One Is Better?

Mac webcams which one is better? - logitech quickcam vision pro

http://www.ecamm.com/mac/imagewebcam/

or

http://reviews.cnet.com/webcams/logitech ...

I like both, but the second seems more reliable and more expensive. I will be the price to pay if it really better to do? "

xoxo
SA
10 pointss