Qualcomm Snapdragon 665 Advantages
Better graphics card performance FLOPS (0.2432 TFLOPS vs 0.0208 TFLOPS )
Larger memory bandwidth (14.9GB/s vs 4.2GB/s)
Higher Frequency (2000MHz vs 1400MHz)
More modern manufacturing process (11nm vs 14nm)
Released 2 years and 8 months late
Samsung Exynos 7570 Advantages
Lower TDP (4W vs 5W)