And PS2 was weaker than GC and Xbox and was sold 7x better. So power isn't really isn't good reason why Xbox outsell GC.
I can't believe how did the PS2 sold so better than GC and XBOX. :-|
2020 predictions: NSW 25m, PS5 6m, XSX 4.5m, PS4 9m, XB1 3m
In December 2019 i predicted 21m Switch, but that was before COVID, obvius increased my predictions.