Samsung Exynos 7872 Advantages
Better graphics card performance FLOPS (0.0384 TFLOPS vs 0.0091 TFLOPS )
Higher Frequency (2000MHz vs 1500MHz)
More modern manufacturing process (14nm vs 28nm)
MediaTek MT6739 Advantages
Larger memory bandwidth (6.4GB/s vs 3.7GB/s)