TCL unveiled the Fold ‘n Roll – no, those aren’t two different phones, it’s one device with two different ways to extend the display. It’s a prototype for now, TCL’s first device with a flexible screen will arrive later this year (and probably won't be this one). The TCL Fold ‘n Roll is an outward folder (i.e. the screen remains on the outside) and has a rollable mechanism that extends the unfolded screen. The company combined next-gen hinges and mechanics to support both actions. It starts off with a 6.87” screen, which can unfold to 8.85” (which will make it the largest foldable...
Source: https://www.gsmarena.com/tcl_unveils_the_fold_n_roll_concept_device_the_first_phone_thats_both_foldable_and_rollable_phone-news-48651.php
