In One UI, you can customize themes, icons, and layouts to change the look and feel of your device. Outside the One UI launcher experience, Samsung's app ecosystem is also generally well-connected.

Samsung’s One UI 8 rollout finally reveals that its DeX desktop mode does support a true fullscreen mode — but you have to unlock it with a stealth-level long-press.

While the One UI 7 update brought the Now Bar experience to more Samsung products, it still lacked support for cover screen foldable devices like the Galaxy Z Flip.