PlayStation 3 vs PlayStation 4 - Difference and Comparison

New 'Tomb Raider: Definitive Edition' Video Compares PS3 vs PS4 Visuals

Jenna's blog: Playstation 4 controller comparison to Playstation 3 controller - photos & information by @NeonPinkJenna

Here's How Big The PS5 Is Compared To Every Launch PlayStation - GameSpot

PS4 and PS3 Console Comparison: How Big is PlayStation 4?

Which Is Better: Xbox One or PlayStation 4?

What is the difference between a PS3 and a PS4? - Quora

PlayStation 3 Model Guide - Which PS3 Model Do You Have?

Models - PlayStation 3 Guide - IGN

Comparing MLB 14 The Show across two PlayStation generations - Polygon