MediaTek Dimensity 800U Advantages
Larger memory bandwidth (17.07GB/s vs 14.9GB/s)
Higher Frequency (2400MHz vs 2000MHz)
More modern manufacturing process (7nm vs 8nm)
Qualcomm Snapdragon 690 Advantages
Better graphics card performance FLOPS (0.4864 TFLOPS vs 0.3264 TFLOPS )
Lower TDP (6W vs 10W)