There are a lot of little improvements that Bluepoint made with their rebuild. Here are a few Shadow of the Colossus PS4 Remake changes you might miss.
Shadow of the Colossus Version Differences - Shadow of the Colossus and ICO Guide - IGN
Shadow of the Colossus PS4 Remake Changes You May Not Notice, shadow of the colossus remake
Shadow of the Colossus Is a Trans Narrative
Shadow Of The Colossus Remake Dev Confirms New Project Is Another Remaster - GameSpot, shadow of the colossus remake
Shadow of the Colossus on PS4 is a complete remake, with optional new controls - Polygon
Something is up with Shadow of the Colossus on PS5. Surely this isn't right? (I took these screenshots earlier today. Both fully patched. Both are running in 'cinematic' mode. No filters. I
Shadow of the Colossus review - Polygon
Original Shadow Of The Colossus Director Would Like To Make Changes To Remake - Game Informer
Shadow of the Colossus - Wikipedia