Samsung Exynos 7570 Advantages
More modern manufacturing process (14nm vs 28nm)
Released 1 years and 4 months late
HiSilicon Kirin 930 Advantages
Better graphics card performance FLOPS (0.0768 TFLOPS vs 0.0208 TFLOPS )
Larger memory bandwidth (12.8GB/s vs 4.2GB/s)
Higher Frequency (2000MHz vs 1400MHz)