Samsung Exynos 1280 Advantages
Better graphics card performance FLOPS (0.487 TFLOPS vs 0.0416 TFLOPS )
Larger memory bandwidth (17GB/s vs 13.9GB/s)
Higher Frequency (2400MHz vs 1800MHz)
More modern manufacturing process (5nm vs 12nm)
Released 3 years and 9 months late
MediaTek Helio A25 Advantages
Lower TDP (5W vs 6W)