MediaTek Helio A25 Advantages
Lower TDP (5W vs 9W)
Samsung Exynos 1080 Advantages
Better graphics card performance FLOPS (1.024 TFLOPS vs 0.0416 TFLOPS )
Larger memory bandwidth (44GB/s vs 13.9GB/s)
Higher Frequency (2800MHz vs 1800MHz)
More modern manufacturing process (5nm vs 12nm)
Released 2 years and 5 months late