Samsung Exynos 990 Advantages
Better graphics card performance FLOPS (1.126 TFLOPS vs 0.1843 TFLOPS )
Larger memory bandwidth (44GB/s vs 5.3GB/s)
Higher Frequency (2730MHz vs 1800MHz)
More modern manufacturing process (7nm vs 14nm)
Released 2 years late
Qualcomm Snapdragon 636 Advantages
Lower TDP (5W vs 9W)