MediaTek Helio X30 Advantages
Better graphics card performance FLOPS (0.2176 TFLOPS vs 0.0384 TFLOPS )
Larger memory bandwidth (27.81GB/s vs 3.7GB/s)
Higher Frequency (2600MHz vs 2000MHz)
More modern manufacturing process (10nm vs 14nm)
Samsung Exynos 7872 Advantages
Released 11 months late