Qualcomm Snapdragon 685 Advantages
Released 2 years and 3 months late
Qualcomm Snapdragon 888 Advantages
Better graphics card performance FLOPS (1.72 TFLOPS vs 0.2432 TFLOPS )
Larger memory bandwidth (51.2GB/s vs 17GB/s)
Higher Frequency (2840MHz vs 2800MHz)
More modern manufacturing process (5nm vs 6nm)