Larian is having trouble fitting Baldur’s Gate III on the Xbox Series S, the lower-priced and lower-powered console in Microsoft’s ninth-generation lineup. Microsoft requires games to run equally on the Xbox Series X and Series S. With Baldur’s Gate III, this parity rule means the game will be console-exclusive to the PS5 for four months, at least.

Larian is having trouble fitting Baldur’s Gate III on the Xbox Series S, the lower-priced and lower-powered console in Microsoft’s ninth-generation lineup.

I was looking up more information on why there’s such an issue getting BG3 on Xbox, and found this article with a lot more detail on the topic.

EDIT: The issue isn’t graphics or frame rate; it’s memory. The article goes into detail.