Qualcomm Snapdragon 430 Advantages
Lower TDP (6W vs 8W)
Samsung Exynos 9611 Advantages
Better graphics card performance FLOPS (0.0918 TFLOPS vs 0.0432 TFLOPS )
Higher Frequency (2300MHz vs 1400MHz)
More modern manufacturing process (10nm vs 28nm)
Released 4 years late