MediaTek Dimensity 920 Advantages
Better graphics card performance FLOPS (0.684 TFLOPS vs 0.487 TFLOPS )
Larger memory bandwidth (51.2GB/s vs 17GB/s)
Higher Frequency (2500MHz vs 2400MHz)
Lower TDP (4W vs 6W)
Samsung Exynos 1280 Advantages
More modern manufacturing process (5nm vs 6nm)
Released 7 months late