HiSilicon Kirin 820 Advantages
Larger memory bandwidth (31.78GB/s vs 25.6GB/s)
Lower TDP (5W vs 6W)
Qualcomm Snapdragon 7 Plus Gen 2 Advantages
Better graphics card performance FLOPS (1.7817 TFLOPS vs 0.6528 TFLOPS )
Higher Frequency (2910MHz vs 2360MHz)
More modern manufacturing process (4nm vs 7nm)
Released 3 years late