Qualcomm Snapdragon 678 Advantages
Better graphics card performance FLOPS (0.3244 TFLOPS vs 0.0418 TFLOPS )
Larger memory bandwidth (14.9GB/s vs 13.9GB/s)
Higher Frequency (2200MHz vs 2000MHz)
More modern manufacturing process (11nm vs 12nm)
Released 6 months late
MediaTek Helio G25 Advantages
Lower TDP (2W vs 6W)