HiSilicon Kirin 658 Advantages
Lower TDP (5W vs 9W)
HiSilicon Kirin 970 Advantages
Better graphics card performance FLOPS (0.3318 TFLOPS vs 0.0576 TFLOPS )
Higher Frequency (2360MHz vs 2350MHz)
More modern manufacturing process (10nm vs 16nm)
Released 6 months late