I suppose DS and 3DS devices count as 2 screens each. I own several of these as well as several GBA devices. I just went ahead and clicked the last number, which I'm pretty sure I have when I add all of these screens to everything else I own.
curl-6 bet me that PS5 + X|S sales would reach 56m before year end 2023 and he was right.
My Bet With curl-6
My Threads:
Master Thread, Game of the Year/Decade
Switch Will Be #1 All Time
Zelda Will Outsell Mario (Achieved)
How Much Will MH Rise sell?
My Bet With Metallox