Where would you let the layout grow, if the screen was > 1280dp?

[OneWorld123]

Hi Lucas,

I came across your medium article as I was trying to find an answer for ultra wide 21:9 screens. At the moment, we develop a web application based on Material that could get displayed on 21:9 screens also. Unfortunately, the documentation of material is silent about ultra wide screens.

I mean, there is some documentation. But that never features ultra wide screens:

• https://m3.material.io/foundations/adaptive-design/large-screens/overview
• https://material.io/blog/material-design-for-large-screens (including a YouTube-video)

So, as you mentioned in the medium article, you are a UI/UX enthusiast, I'd like to ask you. At which points would you let your UI grow, to be displayed on an ultra wide screen in a ideal manner?

Those are basically the two variants people used to choose: