Qualcomm Snapdragon 845 Advantages
Higher Frequency (2800MHz vs 2730MHz)
Samsung Exynos 990 Advantages
Better graphics card performance FLOPS (1.126 TFLOPS vs 0.727 TFLOPS )
Larger memory bandwidth (44GB/s vs 29.8GB/s)
More modern manufacturing process (7nm vs 10nm)
Released 1 years and 10 months late