Oppo Showcases Tri-Fold Slide Phone Concept, Reinvents Clamshells

Oppo stays relevant again, even after Oppo X 2021 (the rollable phone), this time changing the game in the clamshell field. They just showcased a tri fold smartphone, which is supposed to become very compact and expand to a much larger diagonal. At its core, Oppo Slide is a narrow