Samsung Exynos 9825 Advantages
Better graphics card performance FLOPS (0.6515 TFLOPS vs 0.2176 TFLOPS )
Larger memory bandwidth (33.4GB/s vs 27.81GB/s)
Higher Frequency (2730MHz vs 2600MHz)
More modern manufacturing process (7nm vs 10nm)
Released 2 years and 6 months late
MediaTek Helio X30 Advantages
Lower TDP (5W vs 9W)