HiSilicon Kirin 658 Advantages
Lower TDP (5W vs 7W)
Google Tensor G2 Advantages
Better graphics card performance FLOPS (1.1424 TFLOPS vs 0.0576 TFLOPS )
Higher Frequency (2850MHz vs 2350MHz)
More modern manufacturing process (5nm vs 16nm)
Released 5 years and 7 months late