Samsung Exynos 9611 Advantages
Higher Frequency (2300MHz vs 2150MHz)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (8W vs 11W)
Released 3 years and 10 months late
Qualcomm Snapdragon 820 Advantages
Better graphics card performance FLOPS (0.3194 TFLOPS vs 0.0918 TFLOPS )
Larger memory bandwidth (29.8GB/s vs 11.9GB/s)