Apple A15 Bionic Advantages
Better graphics card performance FLOPS (1.7126 TFLOPS vs 0.0384 TFLOPS )
Larger memory bandwidth (34.1GB/s vs 3.7GB/s)
Higher Frequency (3230MHz vs 2000MHz)
More modern manufacturing process (5nm vs 14nm)
Released 3 years and 8 months late
Samsung Exynos 7872 Advantages
Lower TDP (5W vs 6W)