I have two 1920x1080 60fps screens and one 2560x1440 120fps screen and they work perfectly in sway. The DPI between them is different but it's minor enough that

I have two 1920x1080 60fps screens and one 2560x1440 120fps screen and they work perfectly in sway. The DPI between them is different but it's minor enough that I haven't bothered fixing it