Chinese smartphone manufacturer Doogee created a smartphone that's almost all display by putting the camera on the back layer of a slider phone that moves vertically - a retro-move reminiscent of the Palm Pre.
Doogee is a relatively unknown company in the US, but those who have heard of it, know its phones for their affordability and minimal bezels. And the forthcoming Mix 4 model is no exception. Although the phone is not available yet, UK tech YouTuber Arun Maini (known as Mrwhosetheboss) got hold of a non-functional prototype.
While we still don't know anything about how the phone's software works, the dummy prototype provides the first up-close look at its industrial design and durability.
Here's what we know based on his review: