TCL has unveiled two radical new takes on the foldable phone form factor. One of them is a tri-fold phone-tablet hybrid that folds twice like the letter Z. The first fold bends inwards like the Galaxy Fold, while the remaining portion bends outwards along the crease akin to the Huawei Mate X. The second concept device showcased by TCL looks like a regular phone, but it conceals a rollable mechanism that hides the remaining portion of the display which can be pulled out via
TCL Showcases Tri-Fold Foldable and Rollable Display Concept Phones
