All Ubuntu mobile devices are running Unity 8, which is the next version of their desktop period written in Qt set to replace Unity 7. Currently they are still

All Ubuntu mobile devices are running Unity 8, which is the next version of their desktop period written in Qt set to replace Unity 7. Currently they are still shipping Unity 7 on the desktop, though. Whenever desktop Ubuntu gets Unity 8, it would be able to shrink the screen down to a phone-like UI if you shrunk the display.