13 January 2021, 11:22 pm EST By The world's demand is now transitioning to massive displays but does not want the burden of carrying tablets with them, and technology companies have opened up 2021 with the emergence of foldable and rollable smartphones. CES 2021 has brought users two of the concept rollable smartphones that differ from foldable in terms of design and features. (Photo : TCL Electronics via Screenshot) The trend has shifted, and people are looking more into larger displays that do not sacrifice a smartphone's pocketable size in contrast to tablets that need to be carried or put in a bag. Rollable and foldable smartphones are a thing now, and Android leads the charge with the system's language.