Major OLED Display Suppliers for Each Smartphone Brands:
◾Apple - SDC, LGD, BOE
◾Samsung - SDC
◾Xiaomi/Redmi/Poco - TCL CSOT, Visionox, Tianma, SDC
◾OPPO/OnePlus/Realme - BOE, Tianma, SDC
◾Vivo/iQOO - BOE, SDC, Visionox
◾Honor - Visionox, BOE, Tianma