Samsung is set to launch the Galaxy Z Roll next year

Samsung looks set to expand its Galaxy Z series with an even more radical concept than its existing foldable smartphones. Following in the footsteps of the Oppo x 2021, Samsung is pegged to bolster its lineup with a rollable smartphone.

The Korean tech giant has just unveiled a number of futuristic prototype devices as part of a Display Week exhibition which echoes some of the patents previously spotted for foldable and rollable gadgets. 
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