550D vs 7D

I'm actually amazed that the 550D held up so well!
Seeing as I don't have the money to throw around, it's tempting to buy this as a primary shooter to have my 400d as a 2nd body...
http://www.digitalrev.com/en/canon-eos- ... 44-article
http://www.youtube.com/watch?v=OYif6YYV ... re=channel
EDIT: By money to throw around, I mean there are TOO many things for me to buy at the moment

Seeing as I don't have the money to throw around, it's tempting to buy this as a primary shooter to have my 400d as a 2nd body...
http://www.digitalrev.com/en/canon-eos- ... 44-article
http://www.youtube.com/watch?v=OYif6YYV ... re=channel
EDIT: By money to throw around, I mean there are TOO many things for me to buy at the moment


