Pokemon Let’s Go VS Super Smash Ultimate - Which will sell more?

[MasonADC]

MasonADC said:

Smash. Pokemon games are becoming more annual, thus cutting their legs. Let's go will sell 15 million fairly quickly, but smash will push on past 20 million through its lifetime

I am not so sure on Let's go reaching 15 million anymore, but Smash will still blast past 20 million