Qualcomm Snapdragon 820 Advantages
Better graphics card performance FLOPS (0.3194 TFLOPS vs 0.087 TFLOPS )
Larger memory bandwidth (29.8GB/s vs 12.8GB/s)
More modern manufacturing process (14nm vs 28nm)
Released 7 months late
HiSilicon Kirin 935 Advantages
Higher Frequency (2200MHz vs 2150MHz)
Lower TDP (7W vs 11W)