How good is Messi and Ronaldo?

I know nothing about the sport. Can someone compare them to NBA players so I know how great they are

mj and lebron

Dennis Smith Jr. and Frank Ntilikina

bro go water some grass in garden and tTOUCH SOME GRASS

messi = thannasis antemkumpo ronaldo = ben simmons

Luka and Dirk

It's like 2 MJ playing in the same era at different teams.
Each taking turns to win the most prestigious trophies for like 12 years in a row

messi = lebron
penaldo = pat beverly

Duuude, touch some grass and get a real life