Samsung Exynos 7884B Advantages
Lower TDP (5W vs 6W)
Released 1 years and 1 months late
HiSilicon Kirin 980 Advantages
Better graphics card performance FLOPS (0.5184 TFLOPS vs 0.0493 TFLOPS )
Larger memory bandwidth (34.1GB/s vs 7.8GB/s)
Higher Frequency (2600MHz vs 1560MHz)
More modern manufacturing process (7nm vs 14nm)