January 2021 is the 47th month that the Nintendo Switch has been available for. During the latest month, the gap in the US between the Switch and PlayStation 4 grew in favor of the Switch when you align launches. The Switch sold 79,759 more units than the PS4 in the last month. In the last 12 months, the Switch has grown its lead by 3.97 million units. The Switch currently leads by 6.56 million units.
Again, this comparison cant be made. There two products here a hybrid console and a portable console vs a home console.. Two markets. The PS4 is a home console. Nintendo is selliing two consoles for two markets. Never you put the DS with the wii or the wiiu U. vs the PS3 or 360.