definite Incredible here ps3 vs ps4 sales Intolerable Impressive Back, back, back (part
Next-Gen So Far: PS4 Beats Wii U Lifetime Sales in 48 Hours | USgamer
Has the PS4 peaked? Annual console shipments are flat for 2017 [Updated] | Ars Technica
First-month sales of previous consoles vs. first 24H of PS4 sales : r/PS4
PS4 sales ranked against legacy PlayStation consoles | TweakTown
PS4 Hardware and Software Selling Faster than PS2 and PS3 in Asia
Chart: Nintendo Switch Surpasses PS3 and Xbox 360 in Lifetime Sales | Statista
PS4 vs PS1/PS2/PS3 in sales so far | NeoGAF
PS4 and Xbox One vs PS3 and Xbox 360 Sales Comparison - Gap Shrinks in August 2020
Daniel Ahmad on Twitter: "As an aside, just because the PS4 is selling faster than the PS2 now does not mean it will outsell it in the long run. The disastrous PS3
Xbox One vs. PS4: Can Microsoft sustain its new momentum against Sony in the console market? - GeekWire