The PS4 version must use it's own in-game region based server for better latency just like every multiplayer game not the PSN default. I'm currently getting 250ms in every session just because
10 Games Like Genshin Impact to Play Next in 2023 - IGN
Genshin Impact Not Saving | Fixed in 6 Ways - EaseUS
Acheter Genshin Impact PS4 Comparateur Prix
Genshin Impact Coming to PS4, PC, and Mobile in September - IGN
Gargantuan Genshin Impact 3.7 Update Adds Cat Lady Kirara to PS5, PS4 | Push Square
Genshin Impact - PS4 & PS5 games | PlayStation (US)
How to Change Languages in Genshin Impact
Genshin Impact Review - IGN
Genshin Impact - PS4 & PS5 games | PlayStation (US)