Samsung Exynos 1280 Advantages
More modern manufacturing process (5nm vs 6nm)
MediaTek Dimensity 8020 Advantages
Better graphics card performance FLOPS (0.9792 TFLOPS vs 0.487 TFLOPS )
Larger memory bandwidth (34.1GB/s vs 17GB/s)
Higher Frequency (2600MHz vs 2400MHz)
Lower TDP (4W vs 6W)
Released 1 years and 1 months late