TECNO unveils Phantom Ultimate 2 tri-fold smartphone concept: Take a look

Chinese smartphone brand TECNO has unveiled a new tri-fold smartphone concept named “Phantom Ultimate 2”. Featuring a 10-inch double-folding main display, TECNO stated that in its folded state, the device measures 11mm thick, which is slimmer than some existing foldable smartphones. The company also mentioned that the hinge technology used for this device could enable existing bi-fold smartphone models to achieve a thickness of less than 9mm.