MediaTek Dimensity 800U Advantages
Better graphics card performance FLOPS (0.3264 TFLOPS vs 0.0416 TFLOPS )
Larger memory bandwidth (17.07GB/s vs 13.9GB/s)
Higher Frequency (2400MHz vs 1800MHz)
More modern manufacturing process (7nm vs 12nm)
Released 2 years and 2 months late
MediaTek Helio A25 Advantages
Lower TDP (5W vs 10W)