Qualcomm Snapdragon 855 Plus Advantages
Better graphics card performance FLOPS (1.0368 TFLOPS vs 0.0576 TFLOPS )
Higher Frequency (2960MHz vs 2120MHz)
More modern manufacturing process (7nm vs 16nm)
Released 2 years and 7 months late
HiSilicon Kirin 655 Advantages
Lower TDP (5W vs 6W)