Qualcomm Snapdragon 855 Plus Advantages
Better graphics card performance FLOPS (1.0368 TFLOPS vs 0.0704 TFLOPS )
Higher Frequency (2960MHz vs 1600MHz)
More modern manufacturing process (7nm vs 28nm)
Released 8 months late
Unisoc SC9863A Advantages
Lower TDP (3W vs 6W)