This Seeking Tech article compare the PS4 versions of the original Resident Evil Revelations 1 and Resident Evil Revelations 2 on the PlayStation 5 Pro.
You can find the video comparisons below:
With the “Enhance Image Quality for PS4 Games” setting set to enabled, both of these RE spin-offs provide a slighter sharper image. The difference is more noticeable in Revelations 2 than in Revelations 1.