See the Oppo X 2021 rollable phone in action as you’ll probably never be able to buy it Oppo X 2021

Foldables, even if in their early stage, are shaping up to be the most exciting thing to happen to smartphones in a long time. Most manufacturers are still just warming up to the idea of flexible displays, leaving a lot of experimentation (and failure) until the market matures. The Oppo X 2021 is one of the first to opt for a rollable form, and here’s a closer look at everything it can do.

Since OEMs are still figuring out the best ways to make these work, we are likely to see unique approaches to offering devices with flexible displays. The current crop of foldables includes clamshells, inward-folding tablets, displays on the outside, tri-folds and more.