Samsung Exynos 7870 's Advantages
Lower TDP (3W vs 4W)
MediaTek Dimensity 930 's Advantages
Better graphics card performance FLOPS (0.2592 TFLOPS vs 0.0224 TFLOPS )
Higher Frequency (2200MHz vs 1600MHz)
More modern manufacturing process (6nm vs 14nm)
Released 6 years and 3 months late