Apple A9 Advantages
Better graphics card performance FLOPS (0.2496 TFLOPS vs 0.0918 TFLOPS )
Larger memory bandwidth (14.9GB/s vs 11.9GB/s)
Lower TDP (5W vs 8W)
Samsung Exynos 9610 Advantages
Higher Frequency (2300MHz vs 1850MHz)
More modern manufacturing process (10nm vs 14nm)
Released 2 years and 6 months late