MediaTek Dimensity 920 Advantages
Lower TDP (4W vs 10W)
Released 8 months late
Qualcomm Snapdragon 888 Advantages
Better graphics card performance FLOPS (1.72 TFLOPS vs 0.684 TFLOPS )
Higher Frequency (2840MHz vs 2500MHz)
More modern manufacturing process (5nm vs 6nm)