Samsung Exynos 9820 Advantages
Better graphics card performance FLOPS (0.607 TFLOPS vs 0.148 TFLOPS )
Larger memory bandwidth (33.4GB/s vs 14.9GB/s)
Higher Frequency (2730MHz vs 2500MHz)
More modern manufacturing process (8nm vs 28nm)
Released 4 years and 9 months late
Qualcomm Snapdragon 801 Advantages
Lower TDP (6W vs 9W)