What is the difference between iPad Pro and iPad Air?
What is the difference between iPad Pro and iPad Air?
What is the difference between iPad Pro and iPad Air?
You can directly compare major features of iPad models here:
iPad - Compare Models - Apple (UK)
The iPad Pro models represent cutting edge performance and features. The iPad Air4 preserves the high CPU/GPU performance of the Pro models, but lacks many features - such as FaceID, larger are brighter Promotion (600 NITS/120Hz) display, orientation adaptive four-speaker array, Camera array with LiDAR sensor etc.
You can compare iPad models at https://www.apple.com/ipad/compare/ here you can compare
What is the difference between iPad Pro and iPad Air?