What Is The Diff. Between The Canon Eos 30d And Canon Eos 40d?

ok BESIDES the model #, whats the difference? Is the Canon EOS 40D a lot more advanced or are they almost the same? Related posts:What Is The Difference Between A Canon Eos Rebel Xs And A Canon Eos Rebel Xt? My brother just bought the Canon EOS Rebel XS (digital)...And I am looking to find one. [...] Related posts: What Is The Difference Between A Canon Eos Rebel Xs And A Canon Eos Rebel Xt? My brother just bought the Canon EOS Rebel XS (digital)...And I am looking to find one. And I can