Qualcomm Snapdragon 665 's Advantages
Lower TDP (5W vs 6W)
MediaTek Dimensity 6020 's Advantages
Larger memory bandwidth (17.07GB/s vs 14.9GB/s)
Higher Frequency (2200MHz vs 2000MHz)
More modern manufacturing process (7nm vs 11nm)
Released 3 years and 11 months late