HiSilicon Kirin 955 Advantages
Lower TDP (5W vs 15W)
MediaTek Dimensity 9400 Advantages
Better graphics card performance FLOPS (4.9521 TFLOPS vs 0.1152 TFLOPS )
Higher Frequency (3630MHz vs 2500MHz)
More modern manufacturing process (3nm vs 16nm)
Released 8 years and 6 months late