Oppo is hosting its Oppo INNO Day 2020 today, and the company is set to announce some interesting new devices. The teaser released yesterday hints at a rollable smartphone:

Oppo Inno day rollable phone teaser 2020-11-17

Hopefully we'll learn more today, but it is certain that in the near future we'll see more rollable OLED smartphone devices and prototypes. LG Electronics already announced that it is set to release a rollable OLED smartphone in 2021.

Oppo is also going to release an AR headset today, and according to our sources it will sport an OLED microdisplay.

Kyulux - Hyperfluoresence OLED emittersKyulux - Hyperfluoresence OLED emitters