Samsung Exynos 7904 Advantages
Lower TDP (5W vs 6W)
MediaTek Dimensity 810 Advantages
Better graphics card performance FLOPS (0.243 TFLOPS vs 0.0493 TFLOPS )
Higher Frequency (2400MHz vs 1800MHz)
More modern manufacturing process (6nm vs 14nm)
Released 2 years and 6 months late