Qualcomm Snapdragon 460 Advantages
Lower TDP (3W vs 15W)
MediaTek Dimensity 9400 Advantages
Better graphics card performance FLOPS (4.9521 TFLOPS vs 0.1536 TFLOPS )
Larger memory bandwidth (85.3GB/s vs 13.91GB/s)
Higher Frequency (3630MHz vs 1800MHz)
More modern manufacturing process (3nm vs 11nm)
Released 4 years and 9 months late