MediaTek Dimensity 820 Advantages
Better graphics card performance FLOPS (0.416 TFLOPS vs 0.3706 TFLOPS )
More modern manufacturing process (7nm vs 10nm)
Released 2 years and 4 months late
Samsung Exynos 9810 Advantages
Larger memory bandwidth (28.7GB/s vs 17.07GB/s)
Higher Frequency (2900MHz vs 2600MHz)
Lower TDP (5W vs 8W)