Qualcomm Snapdragon 888 Advantages
Better graphics card performance FLOPS (1.72 TFLOPS vs 0.2432 TFLOPS )
Larger memory bandwidth (51.2GB/s vs 13.9GB/s)
Higher Frequency (2840MHz vs 2000MHz)
More modern manufacturing process (5nm vs 11nm)
Released 11 months late
Qualcomm Snapdragon 662 Advantages
Lower TDP (4W vs 10W)