Interesting theory. But the same could be said for Apple Glass vs. Google Glass. Most people don’t know or remember what Google Glass is, since Google didn’t market it. Though rumors say Apple wants to release their product around 2021 or 2022.
If anything, I’d do a twitter poll comparing Razer’s Project Linda and see if people would like to see an iPhone version of it.
After all, people pre-2007 didn’t know they would like a touch screen, yet here we are.
Apple Dex could be the future of computing, we just don’t know it yet. Or we might skip it entirely with the development of Elon Musk’s neural implants.