Microsoft would have been first to market with a bezel-less smartphone in 2014 if this Lumia prototype had made it out the door. Instead, we are left wondering how on earth it didn't.
https://www.notebookcheck.net/Microsoft-cancelled-a-bezel-less-Windows-Phone-three-years-ago.257806.0.html
The Sharp Aquos Crystal launched in august 2014 and it had no bezels either
(https://images-na.ssl-images-amazon.com/images/I/61bIR-6fJOL._SX342_.jpg)