PS4 and Xbox One vs PS3 and Xbox 360 - VGChartz Gap Charts – May 2019 Update | N4G
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PS4 vs PS3 in Japan – VGChartz Gap Charts – June 2018 Update
PS4 vs PS3 in Japan Sales Comparison - PS4 Falls Further Behind in October 2020
Xbox One Needs to Pack 330% 'First Month Sales of Xbox 360' in One Day to match PS4
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PS4 sales ranked against legacy PlayStation consoles | TweakTown
PS4 and Xbox One vs PS3 and Xbox 360 Sales Comparison - February 2022
PlayStation gaming consoles: unit sales UK 2011-2019 | Statista
PS4 vs PS1/PS2/PS3 in sales so far | NeoGAF
PS4 Hardware and Software Selling Faster than PS2 and PS3 in Asia
News - PlayStation 4 Sales Top 70.6 Million, On Course to Match PlayStation 2
PS4 Sales Compared to The PS1, PS2 and PS3
PS4 and Xbox One vs PS3 and Xbox 360 - VGChartz Gap Charts – July 2019 Update | N4G
PS4 and Xbox One vs PS3 and Xbox 360 - VGChartz Gap Charts – February 2020 | N4G
PS4 and Xbox One vs PS3 and Xbox 360 Sales Comparison - November 2020
PS4 vs Xbox One vs Wii U Global Lifetime Sales – June 2016 Update
PS4 vs PS3 and Xbox 360 – VGChartz Gap Charts – September 2017 Update
PlayStation 3 | Video Game Sales Wiki | Fandom
PS4 vs Xbox One vs Wii U Global Lifetime Sales – June 2016 Update
PS4 vs PS3 in Japan Sales Comparison – PS4 Lead Shrinks in May 2020
PS4 vs PS3 Sales in Japan Compared by Media Create: "Slightly Better Momentum" for PS4
PS4 vs PS3 in Japan – VGChartz Gap Charts – July 2018 Update
