Reports: PS4 is selling twice as well as Xbox One, overall | Ars Technica
PS4 vs Xbox One vs Wii U Global Lifetime Sales – December 2016 Update
PS4 vs Xbox One vs Wii U Global Lifetime Sales – May 2015 Update - PS4 23.2M, Xbox One 12.8M, Wii U 9.7M
Installed Base of Sony's PS4 Will Exceed Microsoft's Xbox One by 40%
PS4 vs Xbox One vs Wii U Global Lifetime Sales – June 2016 Update
PS4 and Xbox One vs PS3 and Xbox 360 - Aligned Sales Comparison - December 2016 Update
Study: PS4 tops Black Friday store sales, Xbox One grabbed most online sales - Polygon
PlayStation 4 - Wikipedia
PS4 and Xbox One vs PS3 and Xbox 360 - Aligned Sales Comparison - December 2016 Update | N4G
PS4 vs Xbox One vs Wii U Global Lifetime Sales – June 2016 Update
Analysis: Wii U has twice as many top-rated exclusive games as PS4 and Xbox One combined – GeekWire
Xbox One Sales At 20 Million, PS4 Nearly 40 Million, According To EEDAR Study
Sony further extends PS4's console sales lead over the 2015 holidays | Ars Technica
PS5 and Xbox Series X|S vs PS4 and Xbox One Sales Comparison - January 2023
PS4 vs XBox One Vs Wii U Review
July US Sales Figures, Xbox One Outsells PS4 | GameLuster
PS4 vs Xbox One vs Wii U Global Lifetime Sales – December 2015 Update
VGChartz on X: "PS5 and Xbox Series X|S vs PS4 and Xbox One sales through 32 months (#VGChartz estimates): PS4+XOne: 63.65M (June 2016) PS5+XSX|S: 62.01M (June 2023) https://t.co/ojfaQzWKg4 #PS5 #PlayStation5 #PS4 #PlayStation4 #
PS4 vs Xbox One vs Wii U Global Lifetime Sales – June 2016 Update
Xbox Vs Playstation Sales Poll: What's More Popular | Decluttr BlogDecluttr Blog
Xbox One Sold 39.1M Units and PlayStation 4 Sold 76.6M Units by March 2018, Says IHS Markit Research
Sony Ships 8.4 Million PS4 Units in Q3 FY15
