Qualcomm Snapdragon 685 's Advantages
More modern manufacturing process (6nm vs 10nm)
Released 5 years and 2 months late
Samsung Exynos 9810 's Advantages
Better graphics card performance FLOPS (0.3706 TFLOPS vs 0.2432 TFLOPS )
Larger memory bandwidth (28.7GB/s vs 17GB/s)
Higher Frequency (2900MHz vs 2800MHz)