Qualcomm Snapdragon 439 Advantages
Lower TDP (5W vs 6W)
Apple A12 Bionic Advantages
Better graphics card performance FLOPS (0.576 TFLOPS vs 0.0432 TFLOPS )
Larger memory bandwidth (34.1GB/s vs 6.4GB/s)
Higher Frequency (2490MHz vs 2000MHz)
More modern manufacturing process (7nm vs 12nm)