Qualcomm Snapdragon 439 Advantages
Higher Frequency (2000MHz vs 1850MHz)
More modern manufacturing process (12nm vs 14nm)
Released 2 years and 9 months late
Apple A9 Advantages
Better graphics card performance FLOPS (0.2496 TFLOPS vs 0.0432 TFLOPS )
Larger memory bandwidth (14.9GB/s vs 6.4GB/s)