Oppo's X 2021 rollable concept phone expands in your hand #rwanda #RwOT 冬のボーナス

TCL and LG have been teasing the idea of an extendable display on smartphones for some time, and now, we finally get to see a working prototype courtesy of a third brand. Today’s Inno Day 2020 event unveiled the Oppo X 2021 concept smartphone, which...