Qualcomm Snapdragon 678 Advantages
Higher Frequency (2200MHz vs 2000MHz)
Qualcomm Snapdragon 480 Advantages
Better graphics card performance FLOPS (0.4224 TFLOPS vs 0.3244 TFLOPS )
Larger memory bandwidth (17GB/s vs 14.9GB/s)
More modern manufacturing process (8nm vs 11nm)
Lower TDP (3W vs 6W)