MediaTek Helio G25 Advantages
Larger memory bandwidth (13.9GB/s vs 11.9GB/s)
Lower TDP (2W vs 8W)
Released 9 months late
Samsung Exynos 9611 Advantages
Better graphics card performance FLOPS (0.0918 TFLOPS vs 0.0418 TFLOPS )
Higher Frequency (2300MHz vs 2000MHz)
More modern manufacturing process (10nm vs 12nm)