So I'm pondering upgrading from a Digital Rebel that I have, to either a 20D or an XTi.
I'm using a firmware hacked D-Reb, what advantages do the 20D and the XTi offer over the D-reb besides the higher MP count? (DReb is 6, 20D is 8, XTi is 10, correct?)
How about the advantages or disadvantages of a 20D vs. XTi? What are their strengths and weaknesses?
Thanks in advance for any and all input 

. Something something about another man's trash is another man's treasure?
