MediaTek Dimensity 930 Advantages
Larger memory bandwidth (51.2GB/s vs 34.13GB/s)
More modern manufacturing process (6nm vs 7nm)
Lower TDP (4W vs 6W)
Released 3 years and 5 months late
Qualcomm Snapdragon 855 Advantages
Better graphics card performance FLOPS (0.8985 TFLOPS vs 0.2592 TFLOPS )
Higher Frequency (2840MHz vs 2200MHz)