Nintendo says Switch sales saw a big rise during the holidays, pace close to Wii
Compared to Wii U · Xbox One, this graphic shows the pace of sales of PS 4 that exceeded 30 million units sold at the fastest speed in PS history - GIGAZINE
Nintendo Reveals Wii U Sales Numbers for December
Chart: Nintendo's Wii U Arrives Right on Time | Statista
PS4 vs Xbox One vs Wii U Global Lifetime Sales – December 2015 Update