Samsung Exynos 7885 Advantages
Better graphics card performance FLOPS (0.0704 TFLOPS vs 0.0493 TFLOPS )
Higher Frequency (2200MHz vs 1560MHz)
Samsung Exynos 7884B Advantages
Larger memory bandwidth (7.8GB/s vs 7.46GB/s)
Lower TDP (5W vs 8W)
Released 1 years and 7 months late