Samsung Exynos 7884B Advantages
More modern manufacturing process (14nm vs 16nm)
Released 3 years and 10 months late
HiSilicon Kirin 950 Advantages
Better graphics card performance FLOPS (0.1152 TFLOPS vs 0.0493 TFLOPS )
Larger memory bandwidth (25.6GB/s vs 7.8GB/s)
Higher Frequency (2400MHz vs 1560MHz)