MediaTek Helio A22 Advantages
Lower TDP (4W vs 9W)
Samsung Exynos 9825 Advantages
Better graphics card performance FLOPS (0.6515 TFLOPS vs 0.0208 TFLOPS )
Larger memory bandwidth (33.4GB/s vs 13.9GB/s)
Higher Frequency (2730MHz vs 2000MHz)
More modern manufacturing process (7nm vs 12nm)
Released 1 years and 2 months late