Samsung Exynos 1280 Advantages
Better graphics card performance FLOPS (0.487 TFLOPS vs 0.2362 TFLOPS )
Higher Frequency (2400MHz vs 2270MHz)
More modern manufacturing process (5nm vs 7nm)
Released 2 years and 9 months late
HiSilicon Kirin 810 Advantages
Larger memory bandwidth (31.78GB/s vs 17GB/s)
Lower TDP (5W vs 6W)