Samsung Exynos 1280 Advantages
More modern manufacturing process (5nm vs 6nm)
Lower TDP (6W vs 10W)
Released 1 years and 2 months late
MediaTek Dimensity 1200 Advantages
Better graphics card performance FLOPS (0.9792 TFLOPS vs 0.487 TFLOPS )
Larger memory bandwidth (34.1GB/s vs 17GB/s)
Higher Frequency (3000MHz vs 2400MHz)