HiSilicon Kirin 655 Advantages
Lower TDP (5W vs 9W)
Samsung Exynos 9609 Advantages
Better graphics card performance FLOPS (0.0918 TFLOPS vs 0.0576 TFLOPS )
Higher Frequency (2200MHz vs 2120MHz)
More modern manufacturing process (10nm vs 16nm)
Released 2 years and 5 months late