Qualcomm Snapdragon 820 Advantages
Better graphics card performance FLOPS (0.3194 TFLOPS vs 0.2496 TFLOPS )
Larger memory bandwidth (29.8GB/s vs 14.9GB/s)
More modern manufacturing process (14nm vs 16nm)
Apple A10 Fusion Advantages
Higher Frequency (2340MHz vs 2150MHz)
Lower TDP (5W vs 11W)
Released 10 months late