HiSilicon Kirin 658 Advantages
Lower TDP (5W vs 10W)
MediaTek Dimensity 800U Advantages
Better graphics card performance FLOPS (0.3264 TFLOPS vs 0.0576 TFLOPS )
Higher Frequency (2400MHz vs 2350MHz)
More modern manufacturing process (7nm vs 16nm)
Released 3 years and 5 months late