HiSilicon Kirin 820 Advantages
Better graphics card performance FLOPS (0.6528 TFLOPS vs 0.2592 TFLOPS )
Higher Frequency (2360MHz vs 2200MHz)
MediaTek Dimensity 930 Advantages
Larger memory bandwidth (51.2GB/s vs 31.78GB/s)
More modern manufacturing process (6nm vs 7nm)
Lower TDP (4W vs 5W)
Released 2 years and 2 months late