Qualcomm Snapdragon 425 Advantages
Larger memory bandwidth (5.34GB/s vs 3.7GB/s)
Samsung Exynos 7872 Advantages
Better graphics card performance FLOPS (0.0384 TFLOPS vs 0.024 TFLOPS )
Higher Frequency (2000MHz vs 1400MHz)
More modern manufacturing process (14nm vs 28nm)
Released 1 years and 11 months late