Meet Oppo X 2021, a rollable smartphone you can’t buy


Samsung and Huawei have marketed their foldable devices as the future of smartphones. However, Chinese rival Oppo has a different view of the future, as its latest concept proves this. Rollable smartphones are on the way This concept smartphone is called Oppo X 2021 and was announced during the 2020 INNO Day conference. It has […]