All of these are next-generation 10+ megapixel wonders, with dozens of features to help you take great pictures.
So which one is for you? Let's read what a couple of respected reviewers had to say:
Overall, the D80 seems to be the winner in most of these reviews, but the Rebel and Alpha are also great cameras. If you're looking for a new DSLR, head down to a shop, pick up all of them and use them. I've held all three and they're all very different to hold and shoot with, so find the one that's right for you!
For tips on taking great pictures, visit www.justshowmehowto.com!