Samsung Exynos 7884B Advantages
Better graphics card performance FLOPS (0.0493 TFLOPS vs 0.0432 TFLOPS )
Larger memory bandwidth (7.8GB/s vs 6.4GB/s)
Released 1 years and 3 months late
Qualcomm Snapdragon 439 Advantages
Higher Frequency (2000MHz vs 1560MHz)
More modern manufacturing process (12nm vs 14nm)