Apple didn't go as crazy with its upgrades to the iPad Air as it did with the latest iPad Pro lineup, but that's easily forgiven considering the new iPad Air looks to be the go-to tablet for most people.

With prices that can run into the thousands of dollars, it pays to know what you're getting with Apple's revamped iPad Air and iPad Pro. We highlight the key differences to consider before you buy.

A new report predicts that sales of the new iPad Pro will be affected both by its higher price than before, and by the appeal for consumers of the lower-cost 13-inch iPad Air.