PlayStation 4 has sold over 50 million units worldwide as of December 6 | VG247
PS4 Has Reportedly Sold a Ridiculous 68 Million More Units than Xbox One - Push Square
Sony To Take A Loss On PlayStation 4 Sales
PlayStation CEO confirms more PS5 units will be available at launch than PS4
The PS4 Has Now Sold 53.4 Million Units Worldwide, With 6.2 Million Sales Over The 2016 Holidays
Sony has sold 100 million PS4s - The Verge
PlayStation 4 sales are slowing as PS5 looms this year - The Verge
PlayStation 4 Has Sold 100 Million Units Worldwide - IGN
PS4 Global Sales Reach 100 Million Units Shipped Worldwide
PlayStation 4 sales pass 86.1 million in 5 years | VentureBeat
PlayStation 4 Reaches 106 Million Units Sold Worldwide - Siliconera
PlayStation gaming consoles: unit sales UK 2011-2019 | Statista
Global PS4 annual unit sales 2020 | Statista
PS4 Sales Surpass 91.6 Million Globally; Insomniac's Spider-Man Sells Through More Than 9 Million Copies Worldwide
PlayStation 5 Sells Another 3.3 Million Units, Still Matching PlayStation 4 – GTPlanet
PlayStation 5 Sales Surpass 7.8 Million, Outpacing the PlayStation 4
PS5 Sales Surpass 19.3 Million Units Sold Worldwide - Siliconera
Global PS4 console unit sales 2021 | Statista
Sony Celebrates Sale of 86 Million PS4 Units for 5th Anniversary - Variety
PlayStation 4: Lockdown mania: Over 110 mn units of Sony's PlayStation 4 sold, almost gets the 'bestselling console of all time' tag - The Economic Times
The PlayStation 4 has now shipped 76 million units, set to overtake PS3 sales by year end - NotebookCheck.net News
Xbox One vs PS4 vs Switch: Console and Game Sales Numbers - 2020 | Hooked On Tech
