There was a time when tablets were ten a penny. Pretty much every manufacturer offered a range of tablets looking to entertain you with a bigger screen than that phone in your pocket.
DeX makes productivity work in Android form; Fantastic display; Great battery life; Great keyboard experience (if you buy it; S Pen stylus included
Expensive; Keyboard costs extra; 4G costs extra; Android isn't great for tablet apps; Not all apps work with DeX