Samsung Exynos 7880 Advantages
Lower TDP (4W vs 10W)
Qualcomm Snapdragon 888 Advantages
Better graphics card performance FLOPS (1.72 TFLOPS vs 0.0912 TFLOPS )
Larger memory bandwidth (51.2GB/s vs 12.8GB/s)
Higher Frequency (2840MHz vs 1900MHz)
More modern manufacturing process (5nm vs 14nm)
Released 3 years and 11 months late