Qualcomm Snapdragon 662 Advantages
Lower TDP (4W vs 10W)
MediaTek Dimensity 720 Advantages
Better graphics card performance FLOPS (0.3264 TFLOPS vs 0.2432 TFLOPS )
Larger memory bandwidth (17.07GB/s vs 13.9GB/s)
More modern manufacturing process (7nm vs 11nm)
Released 6 months late