Apple M1 iPad Advantages
Lower TDP (14W vs 15W)
Apple M2 iPad Advantages
Better graphics card performance FLOPS (2.918 TFLOPS vs 2.617 TFLOPS )
Larger memory bandwidth (102.4GB/s vs 68.25GB/s)
Higher Frequency (3490MHz vs 3200MHz)
Released 1 years and 7 months late