Apple A18 Advantages
Larger memory bandwidth (60GB/s vs 44GB/s)
Higher Frequency (4040MHz vs 3130MHz)
More modern manufacturing process (3nm vs 5nm)
Released 3 years and 11 months late
HiSilicon Kirin 9000 Advantages
Better graphics card performance FLOPS (2.3316 TFLOPS vs 1.7894 TFLOPS )