Both have been discontinued, so can be had for around $200 online (Both were introduced at $350).
I'm definitely not a tech expert and therefore suffer from being terribly ignorant of these kinds of things. After poking around a bit, I realized there are way too many options and features for me to sift through on my own.

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic