PlayStation 4 lifetime unit sales by region 2022 | Statista
Global PS4 annual unit sales 2020 | Statista
Switch vs PS4 vs Xbox One Global Lifetime Sales – December 2019
Global PS4 console unit sales 2021 | Statista
Nintendo Switch Passes the PS4 in Overall Unit Sales in the U.S. - PlayStation LifeStyle
What Sony's '4.2 Million PS4s Sold' Figure Actually Means - IGN
Switch vs PS4 Sales Comparison – January 2021
PS4 worldwide shipments top 113.6 million - Gematsu
Updated numbers show PS4 with at least 65 percent of two-console market | Ars Technica
Switch vs PS4 vs Xbox One Global Lifetime Sales - June 2021
Switch vs PS4 vs Xbox One Global Lifetime Sales – May 2018
Sony worldwide PS4 sales reach 35.9M; holiday sales hit 5.7M in 2015 – GeekWire
PlayStation 4 Sales Up to 50 Million - DFC Intelligence
PS4's sales dominance slackens slightly in holiday season | Ars Technica
PlayStation 4 has sold 18.5m worldwide | Eurogamer.net
PlayStation 4 Sales Exceed 91.6 Million Units Worldwide - IGN
Global PS4 console unit sales 2021 | Statista
The PS4 Has Now Sold 53.4 Million Units Worldwide, With 6.2 Million Sales Over The 2016 Holidays
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PS4 sales top 20.2 million units worldwide - Polygon
Sony PS4 Is Well Ahead Of Microsoft Xbox One In Worldwide Sales Since Launch - MSPoweruser
PlayStation 5 Sales Surpass 7.8 Million, Outpacing the PlayStation 4
Worldwide Sales Of PS4 Reached 70.6 Million Units Sold — GameTyrant
/cdn.vox-cdn.com/uploads/chorus_image/image/49703205/ps4.0.jpg "Sony has sold more than 40 million PlayStation 4 units worldwide - Polygon")
Sony has sold more than 40 million PlayStation 4 units worldwide - Polygon
/cdn.vox-cdn.com/uploads/chorus_image/image/57892789/30903411305_c57ccce287_o.0.jpg "PS4 unit sales top 70 million worldwide - Polygon")