Qualcomm Snapdragon 680 Advantages
Better graphics card performance FLOPS (0.284 TFLOPS vs 0.2496 TFLOPS )
Higher Frequency (2400MHz vs 2300MHz)
More modern manufacturing process (6nm vs 14nm)
Released 5 years and 11 months late
Samsung Exynos 8890 Advantages
Larger memory bandwidth (26.82GB/s vs 17GB/s)