Samsung Exynos 9609 's Advantages
Higher Frequency (2200MHz vs 1850MHz)
More modern manufacturing process (10nm vs 14nm)
Released 3 years and 8 months late
Apple A9 's 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 9W)