Case in point: I have the more expensive X (because it is less big as the only reason) and I don’t know which model that is. First time I didn’t know what to bu

Case in point: I have the more expensive X (because it is less big as the only reason) and I don’t know which model that is. First time I didn’t know what to buy in the store and probably my only tech gadget that I don’t even know the name of.