Apple A15 Bionic Advantages
Better graphics card performance FLOPS (1.7126 TFLOPS vs 0.0493 TFLOPS )
Larger memory bandwidth (34.1GB/s vs 7.8GB/s)
Higher Frequency (3230MHz vs 1560MHz)
More modern manufacturing process (5nm vs 14nm)
Released 2 years late
Samsung Exynos 7884B Advantages
Lower TDP (5W vs 6W)