Oppo unveils rollable smartphone concept

Oppo is no stranger to shaking up the smartphone design status quo. Back in 2013, the Oppo N1 had a rotating camera followed by 2018’s Find X which got rid of the notch thanks to its slide-out cameras. Now the maker is yet again redefining the norms with its Oppo X 2021 rollable concept phone. The biggest wow factor with this device is that it doesn’t have a fixed display size as it can adjust between 6.7 and 7.4-inches in diagonal which presents new opportunities for developers and users. Oppo gives the example of clicking a video link which then results in the screen adjusting for...

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