Samsung Exynos 7884B Advantages
Larger memory bandwidth (7.8GB/s vs 5.3GB/s)
Released 2 years and 4 months late
Qualcomm Snapdragon 630 Advantages
Better graphics card performance FLOPS (0.1664 TFLOPS vs 0.0493 TFLOPS )
Higher Frequency (2200MHz vs 1560MHz)