Once you work in a team environment using smartphones as a replacement for pcs, including taking laptops and using tethering software on smartphones to connect to the internet on aforementioned laptop you’ll see that it’s a future ready platform but in many scenarios it faces the penalty of being too restrictive
PCs are nice but they’re too easy to hack, and smartphones are a mini replacement. Documents can be authored with words and the on screen keyboard can be learned intuitively
Rest is the display, I suggest getting a smaller phone, even though it’s more feminine it feels better doing work on it for me, the psychology of the phone is to make it disposable