MediaTek Dimensity 920 Advantages
Larger memory bandwidth (51.2GB/s vs 44GB/s)
More modern manufacturing process (6nm vs 7nm)
Lower TDP (4W vs 5W)
Released 1 years and 8 months late
Qualcomm Snapdragon 865 Advantages
Better graphics card performance FLOPS (1.2021 TFLOPS vs 0.684 TFLOPS )
Higher Frequency (2840MHz vs 2500MHz)