gocam

I'm planning to have the Go!Cam, and I want to know which is better, and how many mega pixels they have, I'm only looking for how many mega pixels they have, not looks or physical specifications.

First, I deleted my other post with this question as it did not really belong in the same post that was concerning software related issue. I am willing to upgrade my son's psp fatboy to 6.31 prome-4 in order to use the Go!Cam 450 and invizimals. However, I dont want to go thru that effort...