MediaTek Dimensity 9400 Advantages
Larger memory bandwidth (76.8GB/s vs 25.6GB/s)
Higher Frequency (3400MHz vs 2500MHz)
More modern manufacturing process (3nm vs 6nm)
Released 3 years and 1 months late
Qualcomm Snapdragon 778G Plus Advantages
Lower TDP (5W vs 15W)