Qualcomm Snapdragon 680 Advantages
Better graphics card performance FLOPS (0.284 TFLOPS vs 0.2621 TFLOPS )
Higher Frequency (2400MHz vs 2200MHz)
More modern manufacturing process (6nm vs 8nm)
Released 2 years and 1 months late
Samsung Exynos 980 Advantages
Larger memory bandwidth (34.1GB/s vs 17GB/s)