3. Screen size
The notch that houses the front-facing camera and other sensors. It’s just kind of thereall the time, and Apple is embracing that. That should be perfectly fine in apps, but the notch is likely to obscure content from time to time. We’ve already seen that it sticks out into videos if you play them full-screen in landscape orientation. This protrusion at the top of the 5.8 inch display of iPhone X seems to be an obstacle when playing movies and surfing the web.