Qualcomm Snapdragon 480 Plus Advantages
Lower TDP (3W vs 8W)
Qualcomm Snapdragon 888 Plus Advantages
Better graphics card performance FLOPS (1.8534 TFLOPS vs 0.4864 TFLOPS )
Larger memory bandwidth (51.2GB/s vs 17GB/s)
Higher Frequency (2995MHz vs 2200MHz)
More modern manufacturing process (5nm vs 8nm)