Samsung Exynos 7880 Advantages
Lower TDP (4W vs 8W)
Apple A11 Bionic Advantages
Better graphics card performance FLOPS (0.4093 TFLOPS vs 0.0912 TFLOPS )
Larger memory bandwidth (34.1GB/s vs 12.8GB/s)
Higher Frequency (2390MHz vs 1900MHz)
More modern manufacturing process (10nm vs 14nm)
Released 8 months late