Qualcomm Snapdragon 665 Advantages
More modern manufacturing process (11nm vs 16nm)
Released 2 years and 6 months late
HiSilicon Kirin 960 Advantages
Better graphics card performance FLOPS (0.2655 TFLOPS vs 0.2432 TFLOPS )
Larger memory bandwidth (28.8GB/s vs 14.9GB/s)
Higher Frequency (2360MHz vs 2000MHz)