The Huawei Mate XT Ultimate was the world’s first tri-fold phone ... The phone’s single screen measures 6.4 inches, while its dual screen is 7.9 inches. Tri-fold phones are still in their early stages ...

Huawei unveiled the world's first tri-fold phone, the Mate XT Ultimate, in its home country late last year. We weren't holding out hope for a global release, but it's finally coming outside China ...

Huawei's Mate XT is clearly the next evolution of the foldable design, and the unique device is the most exciting — and costliest — you can get today.

The Single Screen measures 6.4 inches, the Dual Screen spans 7.9 inches, and the Triple Screen is a 10.2-inch display. When fully unfolded, you get a massive and vibrant 3K display, the size of a ...