Currently, there's two flagships that have been released in 2025. That's the OnePlus 13 and the Samsung Galaxy S25 Ultra.

Oppo’s new foldable could be around 4mm thick when unfolded, making it the thinnest foldable phone in the world. The Honor Magic V3 measures 4.35mm when unfolded.

The OnePlus Open 2 has been in the rumor mill for a while, but a recent post on social media seems to have confirmed how thin the phone will be.

There's been plenty of speculation that the OnePlus Open 2 would indeed by the thinnest foldable yet when it shows up.

A series of leaks provide a better idea of what the OnePlus Open 2 could look like and how slim it might actually be.