HiSilicon Kirin 950 Advantages
Larger memory bandwidth (25.6GB/s vs 17.07GB/s)
Lower TDP (5W vs 8W)
MediaTek Dimensity 820 Advantages
Better graphics card performance FLOPS (0.416 TFLOPS vs 0.1152 TFLOPS )
Higher Frequency (2600MHz vs 2400MHz)
More modern manufacturing process (7nm vs 16nm)
Released 4 years and 6 months late