MediaTek Dimensity 8200 Advantages
Better graphics card performance FLOPS (1.442 TFLOPS vs 0.0576 TFLOPS )
Larger memory bandwidth (51.2GB/s vs 12.8GB/s)
Higher Frequency (3100MHz vs 2300MHz)
More modern manufacturing process (4nm vs 16nm)
Released 6 years and 10 months late
MediaTek Helio P20 Advantages
Lower TDP (5W vs 6W)