PlayStation 4 -- Neo Project

PlayStation 4 Neo is an updated version of the PlayStation 4 console, designed to deliver 4K, HDR video, high-framerate gameplay, and other advanced features.

Final Fantasy VII: Remake - PlayStation 4 : Square Enix LLC: Video Games

Rumours suggest that a PS5 Pro really is on the way and it features some very tasty picture upgrades

Rumor: Sony Developing A PS4.5 To Run Games At 4K — GameTyrant

Managed to snag a Playstation 4 development kit on buyee a few weeks ago. (with OG PS4 for comparison) : r/PS4

PlayStation Plus Subscription Prices Are Rising—Here's How Much - Decrypt

Sony announces PlayStation 4 Pro with 4K HDR gaming for $399 - The Verge

PlayStation 4 -- Neo Project

Sony says 4K PS4 Neo won't shorten PS4 life cycle, Gaming, Entertainment

PlayStation 4 Neo finally revealed to the world as PlayStation 4 Pro - out in November

Playstation 4 Neo

PlayStation NEO / PS4K News Specs, Price & Release Date Details (Semi confirmed!!)