Samsung Exynos 1280 Advantages
Better graphics card performance FLOPS (0.487 TFLOPS vs 0.1152 TFLOPS )
More modern manufacturing process (5nm vs 16nm)
Released 5 years and 11 months late
HiSilicon Kirin 955 Advantages
Higher Frequency (2500MHz vs 2400MHz)
Lower TDP (5W vs 6W)