What is the difference between the canon 30d and canon rebel xti?”
Even though it has higher resolution, the 30D has many other advantages, but these are pretty widely debated. If you need spot metering, manual color temperature control, and a better burst mode then you’ll probably want to step up to the EOS-30D. But the better resolution on the Rebel XTi is noticeable on larger prints. The Canon 400D (as the Rebel XTi is also known as) is a much newer camera, sporting some fancy features (anti-dust sensor, 10 Megapixels) the 30D lacks, yet the EOS30D has some functionality and specifications (5 frames-per-second, 3.5% spot metering) that are in demand by certain photographers. To get a good spec comparison between the two, check these links: EOS 30D – http://dlcmh.shoplinc.com/search.php?q=Canon+30D XTi – http://dlcmh.shoplinc.com/search.php?q=Canon+XTi And if you want to wade through some of the