This has been safe to say for some time; the key here is how long it has taken different users to come around to accepting it. There are still those who disagree though, there is even one that believes it will destroy the PS4.
End of 2016 hardware sales:
Wii U: 15 million. PS4: 54 million. One: 30 million. 3DS: 64.8 million. PSVita: 15.2 million.