PlayStation AU on Twitter: "Here are the PS4 charts, folks. https://t.co/Xl7mSBwj0o" / Twitter
How Low Will the Price of PS4 Go? | NeoGAF
Global PS4 console unit sales 2021 | Statista
PS4 Tops Console Sales Charts in US June 2015 NPDs - GameSpot
Sony Corp PS4 VS XBox One: A Console War In Charts - LearnBonds.com
PS4 beats Xbox One in Amazon 2016 sales charts - MSPoweruser
Are the PS4 and Xbox One really that expensive, historically? | Ars Technica
PS4 sales dwindle, total 116.1 million as PS5 breaks into Sony charts | TweakTown
The Riftbreaker Charts a Course for PS4 – PlayStation.Blog
PS4 vs PS3 and Xbox 360 – VGChartz Gap Charts – May 2018 Update
There's Not a Single PS5, PS4 Game in the Japanese Sales Charts | Push Square
PS4 vs Xbox One in the US – VGChartz Gap Charts – May 2018 Update | N4G
Top 10 Best-Selling PS4 Games on PSN Revealed for October 2015 - GameSpot
2013 Yearly Sales Chart: PS4 with 1 million gap over Xbox One, GTAV with nearly 16 million sales | N4G
Horizon Forbidden West is no. 1 again on PS5 – Games charts 23 July | Metro News
Are the PS4 and Xbox One really that expensive, historically? | Ars Technica
Chart: Rip-Off or Bargain - How Expensive Are PS4 and Xbox One Historically? | Statista
Switch vs PS4 in the US – VGChartz Gap Charts – March 2019 Update
Xbox One X Compared to PS4 Pro/PS4 and Xbox One S in Microsoft's XB1X Promotional Book
PS4 Dominates Xbox One in Ubisoft Platform Sales Charts - GameSpot
Are the PS4 and Xbox One really that expensive, historically? | Ars Technica
PS4 vs DS – VGChartz Gap Charts – June 2019 Update
