MediaTek Dimensity 7020 Advantages
Lower TDP (4W vs 6W)
Released 1 years and 2 months late
MediaTek Dimensity 8100 Advantages
Better graphics card performance FLOPS (1.309 TFLOPS vs 0.2592 TFLOPS )
Higher Frequency (2850MHz vs 2200MHz)
More modern manufacturing process (5nm vs 6nm)