Samsung Exynos 7884B Advantages
Lower TDP (5W vs 9W)
Released 2 years and 10 months late
Qualcomm Snapdragon 835 Advantages
Better graphics card performance FLOPS (0.5675 TFLOPS vs 0.0493 TFLOPS )
Larger memory bandwidth (29.8GB/s vs 7.8GB/s)
Higher Frequency (2450MHz vs 1560MHz)
More modern manufacturing process (10nm vs 14nm)