Qualcomm Snapdragon 675 Advantages
Better graphics card performance FLOPS (0.3244 TFLOPS vs 0.2621 TFLOPS )
Lower TDP (6W vs 9W)
Samsung Exynos 980 Advantages
Larger memory bandwidth (34.1GB/s vs 14.9GB/s)
Higher Frequency (2200MHz vs 2000MHz)
More modern manufacturing process (8nm vs 11nm)
Released 11 months late