The tri-fold Tecno Phantom Ultimate 2 is thinner than the Galaxy Z Fold 6

Foldable phones are having a moment, but alongside the release of new book-style foldables and flip-style phones, some are experimenting with new concepts. We've seen a few foldables with two hinges instead of one, but the latest concept unveiled at MWC 2025 could be the most polished yet. In fact, the Tecno Phantom Ultimate 2 is one of the thinnest foldable phones yet.To be clear, the Phantom Ultimate 2 is just a concept for now. Tecno hasn’t said anything about releasing the phone to the