HiSilicon Kirin 950 Advantages
Larger memory bandwidth (25.6GB/s vs 14.9GB/s)
Higher Frequency (2400MHz vs 2200MHz)
Lower TDP (5W vs 6W)
Qualcomm Snapdragon 678 Advantages
Better graphics card performance FLOPS (0.3244 TFLOPS vs 0.1152 TFLOPS )
More modern manufacturing process (11nm vs 16nm)
Released 5 years and 1 months late