Samsung Exynos 1080 Advantages
Larger memory bandwidth (44GB/s vs 34.13GB/s)
More modern manufacturing process (5nm vs 7nm)
Released 1 years and 4 months late
Qualcomm Snapdragon 855 Plus Advantages
Better graphics card performance FLOPS (1.0368 TFLOPS vs 1.024 TFLOPS )
Higher Frequency (2960MHz vs 2800MHz)
Lower TDP (6W vs 9W)