Oppo's Mr Glass Developer Edition promises experiences of both virtual reality and increases, "mixed" in fact, thanks to a system of video cameras. The device will go on sale, initially in China, in the second half of the year, in limited numbers and only to developers.

It is therefore a viewer that is not yet ready to debut for the mass market but a way, as Oppo itself explains, to give professionals time to understand how to take advantage of mixed reality.