Samsung Exynos 7885 Advantages
Lower TDP (8W vs 9W)
Samsung Exynos 9825 Advantages
Better graphics card performance FLOPS (0.6515 TFLOPS vs 0.0704 TFLOPS )
Larger memory bandwidth (33.4GB/s vs 7.46GB/s)
Higher Frequency (2730MHz vs 2200MHz)
More modern manufacturing process (7nm vs 14nm)
Released 1 years and 6 months late