Qualcomm Snapdragon 685 Advantages
Higher Frequency (2800MHz vs 2500MHz)
Released 1 years and 7 months late
MediaTek Dimensity 920 Advantages
Better graphics card performance FLOPS (0.684 TFLOPS vs 0.2432 TFLOPS )
Larger memory bandwidth (51.2GB/s vs 17GB/s)