Samsung Exynos 7880 Advantages
Lower TDP (4W vs 6W)
MediaTek Dimensity 700 Advantages
Better graphics card performance FLOPS (0.243 TFLOPS vs 0.0912 TFLOPS )
Larger memory bandwidth (17.07GB/s vs 12.8GB/s)
Higher Frequency (2200MHz vs 1900MHz)
More modern manufacturing process (7nm vs 14nm)
Released 3 years and 10 months late