Oppo explains how its rollable prototype phone works on video
February 25, 2021
The Oppo X 2021 concept phone is back – originally demoed at Inno Day 2020, the company is now revealing more details about its rollable phone at MWC Shangahi 2021. Here is a short video that explains how the display expands from 6.7” to 7.4”.
The action is powered by two roll motors. They use cogs that mesh into the so-called Warp Track laminate, which is similar to timing belt. The…