Samsung Exynos 8890 Advantages
Lower TDP (5W vs 6W)
HiSilicon Kirin 9000E Advantages
Better graphics card performance FLOPS (2.1373 TFLOPS vs 0.2496 TFLOPS )
Larger memory bandwidth (44GB/s vs 26.82GB/s)
Higher Frequency (3130MHz vs 2300MHz)
More modern manufacturing process (5nm vs 14nm)
Released 4 years and 11 months late