Samsung Exynos 850 Advantages
More modern manufacturing process (8nm vs 10nm)
Lower TDP (3W vs 5W)
Released 3 years and 3 months late
Samsung Exynos 8895 Advantages
Better graphics card performance FLOPS (0.375 TFLOPS vs 0.0394 TFLOPS )
Higher Frequency (2314MHz vs 2000MHz)