Never mind Apple expanding the use of OLED in its devices -- it may go one step further with its future hardware. Well-known analyst Ming-Chi Kuo (who has a reputation for largely accurate Apple predictions) believes that Apple will start using mini LED displays in its devices in late 2020, starting with updated versions of the 12.9-inch iPad Pro (what, no love for the 11-inch model?) and the 16-inch MacBook Pro. There will eventually be four to six products in Apple's lineup using mini LED, Kuo claimed, but there will be a gradual transition.

Source: Youtube