Qualcomm Snapdragon 870 Advantages
Better graphics card performance FLOPS (1.3721 TFLOPS vs 0.1152 TFLOPS )
Higher Frequency (3200MHz vs 2500MHz)
More modern manufacturing process (7nm vs 16nm)
Released 4 years and 9 months late
HiSilicon Kirin 955 Advantages
Lower TDP (5W vs 6W)