HiSilicon Kirin 990 5G Advantages
Higher Frequency (2860MHz vs 2800MHz)
Lower TDP (6W vs 9W)
Samsung Exynos 1080 Advantages
Better graphics card performance FLOPS (1.024 TFLOPS vs 0.6912 TFLOPS )
Larger memory bandwidth (44GB/s vs 34.1GB/s)
More modern manufacturing process (5nm vs 7nm)
Released 1 years and 1 months late