MediaTek Helio G25 Advantages
Lower TDP (2W vs 5W)
Qualcomm Snapdragon 780G Advantages
Better graphics card performance FLOPS (0.7526 TFLOPS vs 0.0418 TFLOPS )
Larger memory bandwidth (17GB/s vs 13.9GB/s)
Higher Frequency (2400MHz vs 2000MHz)
More modern manufacturing process (5nm vs 12nm)
Released 9 months late