MediaTek Dimensity 920 Advantages
Larger memory bandwidth (51.2GB/s vs 44GB/s)
Lower TDP (4W vs 6W)
Released 10 months late
HiSilicon Kirin 9000 Advantages
Better graphics card performance FLOPS (2.3316 TFLOPS vs 0.684 TFLOPS )
Higher Frequency (3130MHz vs 2500MHz)
More modern manufacturing process (5nm vs 6nm)