Qualcomm Snapdragon 888 Advantages
Better graphics card performance FLOPS (1.72 TFLOPS vs 0.3244 TFLOPS )
Larger memory bandwidth (51.2GB/s vs 14.9GB/s)
Higher Frequency (2840MHz vs 2200MHz)
More modern manufacturing process (5nm vs 11nm)
Qualcomm Snapdragon 678 Advantages
Lower TDP (6W vs 10W)