what is the difference between ipad 2 and ipad pro?
The 9.7-inch iPad Pro is the same size as the iPad Air 2, but the camera is a huge step up. ... (For comparison, the larger iPad Pro features the same 8-megapixel rear camera, and 1.2-megapixel front camera as the iPad Air 2.) You can also shoot 4K videos, up from 1080p on the Air 2 and larger iPad Pro.