Oppo, during its annual “Inno Day,” has showcased concept products like the augmented reality glasses and the rolling phone, a smartphone with an expandable rolling screen.
Per the company, the concept phone Oppo X 2021 is a result of its R&D flexible displays.

The next concept of product showcased was Oppo AR Glass 2021. According to the company, the AR glasses are almost 75% lighter than other models and is the most advanced version. The AR glasses have
stereo fisheye cameras for gesture recognition, a conventional RGB camera, and a time-of-flight sensor.