Qualcomm Snapdragon 690 Advantages
Better graphics card performance FLOPS (0.4864 TFLOPS vs 0.3072 TFLOPS )
More modern manufacturing process (8nm vs 20nm)
Released 6 years and 2 months late
Qualcomm Snapdragon 810 Advantages
Larger memory bandwidth (25.6GB/s vs 14.9GB/s)