MediaTek Dimensity 900 Advantages
Better graphics card performance FLOPS (0.621 TFLOPS vs 0.608 TFLOPS )
Lower TDP (4W vs 5W)
Samsung Exynos 1380 Advantages
Larger memory bandwidth (51.2GB/s vs 18.4GB/s)
More modern manufacturing process (5nm vs 6nm)
Released 1 years and 9 months late