HiSilicon Kirin 820 Advantages
Lower TDP (5W vs 8W)
Qualcomm Snapdragon 888 Plus Advantages
Better graphics card performance FLOPS (1.8534 TFLOPS vs 0.6528 TFLOPS )
Larger memory bandwidth (51.2GB/s vs 31.78GB/s)
Higher Frequency (2995MHz vs 2360MHz)
More modern manufacturing process (5nm vs 7nm)
Released 1 years and 3 months late