iPad Pro 4th generation

The 5th generation iPad Pro models feature the new M1 CPU and increased RAM. The12.9” also has the new mini-LED screen technology. For Cellular models, 5G is now available.

You can make direct comparison between models here:

iPad - Compare Models - Apple

You can compare at: https://www.apple.com/ipad/compare/?modelList=ipad-pro-12-9-5th-gen,ipad-pro-12-9-4th-gen,ipad-8th-gen