Article for context:https://www.theverge.com/2023/9/12/23870522/iphone-15-pro-max-thread-smartphones (Ik that I am talking about multiple companies when I refer to android companies but many singular companies make more innovations in the phone space compared to apple)
Being able to use your phone with multiple screen sizes and formats depending on what you're doing.
Also: being able to put the phone at 90degs and use it as either a camera or flash light stand.