Apple A9 Advantages
Lower TDP (5W vs 9W)
Qualcomm Snapdragon 835 Advantages
Better graphics card performance FLOPS (0.5675 TFLOPS vs 0.2496 TFLOPS )
Larger memory bandwidth (29.8GB/s vs 14.9GB/s)
Higher Frequency (2450MHz vs 1850MHz)
More modern manufacturing process (10nm vs 14nm)
Released 1 years and 2 months late