MediaTek Dimensity 7050 Advantages
More modern manufacturing process (6nm vs 7nm)
Lower TDP (4W vs 9W)
Released 3 years and 7 months late
Samsung Exynos 990 Advantages
Better graphics card performance FLOPS (1.126 TFLOPS vs 0.686 TFLOPS )
Higher Frequency (2730MHz vs 2600MHz)