Qualcomm Snapdragon 636 Advantages
Better graphics card performance FLOPS (0.1843 TFLOPS vs 0.0912 TFLOPS )
Released 9 months late
Samsung Exynos 7880 Advantages
Larger memory bandwidth (12.8GB/s vs 5.3GB/s)
Higher Frequency (1900MHz vs 1800MHz)
Lower TDP (4W vs 5W)