HiSilicon Kirin 820 Advantages
Better graphics card performance FLOPS (0.6528 TFLOPS vs 0.0494 TFLOPS )
Larger memory bandwidth (31.78GB/s vs 12.8GB/s)
Higher Frequency (2360MHz vs 2300MHz)
More modern manufacturing process (7nm vs 16nm)
Released 2 years and 7 months late
MediaTek Helio P23 Advantages
Lower TDP (2.5W vs 5W)