Qualcomm Snapdragon 720G Advantages
Lower TDP (5W vs 6W)
Samsung Exynos 1280 Advantages
Better graphics card performance FLOPS (0.487 TFLOPS vs 0.384 TFLOPS )
Larger memory bandwidth (17GB/s vs 14.9GB/s)
Higher Frequency (2400MHz vs 2300MHz)
More modern manufacturing process (5nm vs 8nm)
Released 2 years and 2 months late