PlayStation 4 – Wikipedia
PS5 vs Xbox Series X|S vs Switch Launch Sales Comparison Through Week 57
Xbox vs PlayStation: Which One Is Best? - History-Computer
PS4 vs Xbox One vs Wii U Global Lifetime Sales – May 2017 Update
PS5 Sales Ahead of Xbox Series X|S By 15 Million Units - Insider Gaming
PS5 and Xbox Series X|S vs PS4 and Xbox One Sales Comparison - February 2022
Switch vs PS4 vs Xbox One Global Lifetime Sales - June 2021
PS5 and Xbox Series X|S vs PS4 and Xbox One Sales Comparison - February 2022
PS4 VS Xbox One Sales Has PS4 Winning
PS4 vs Xbox One vs Switch Global Lifetime Sales – November 2017
PS5 and Xbox Series X|S vs PS4 and Xbox One Sales Comparison - January 2023
PS4 vs Xbox One in the US Sales Comparison - PS4 Lead Continues to Grow in August 2020
Xbox One Reportedly Outsells PlayStation 4 During Black Friday - GameRevolution
Report: Xbox Series X|S reaches almost 14 million units sold globally, with PS5 still leading this race | Game World Observer
Chart: Sony Holds Edge Over Microsoft in Battle for the Living Room | Statista
One year after launch, Sony's PS4 is crushing Microsoft's Xbox One – GeekWire
PS4's sales dominance slackens slightly in holiday season | Ars Technica
Why the PlayStation 4 Triumphed Over the Xbox One | Extremetech
PS4 vs Xbox One: which gaming console is better? | TechRadar
PS4 and Xbox One vs PS3 and Xbox 360 - VGChartz Gap Charts - September 2017 Update
PS4 vs Xbox One vs Wii U Global Lifetime Sales – April 2015 Update - PS4 22.4M, Xbox One 12.5M, Wii U 9.6M
Xbox One vs PS4: Which console is right for you? | Tom's Guide
Switch vs PS4 vs Xbox One Global Lifetime Sales – September 2019
