HiSilicon Kirin 950 Advantages
Larger memory bandwidth (25.6GB/s vs 13.9GB/s)
Higher Frequency (2400MHz vs 2000MHz)
Qualcomm Snapdragon 662 Advantages
Better graphics card performance FLOPS (0.2432 TFLOPS vs 0.1152 TFLOPS )
More modern manufacturing process (11nm vs 16nm)
Lower TDP (4W vs 5W)
Released 4 years and 2 months late