MediaTek Dimensity 720 Advantages
Better graphics card performance FLOPS (0.3264 TFLOPS vs 0.1976 TFLOPS )
More modern manufacturing process (7nm vs 14nm)
Released 5 years and 3 months late
Samsung Exynos 7420 Advantages
Larger memory bandwidth (24.8GB/s vs 17.07GB/s)
Higher Frequency (2100MHz vs 2000MHz)
Lower TDP (7W vs 10W)