One reason I wasn't sure about it was that the new 83-inch model doesn't use the same Samsung QD-OLED screen technology as the other sizes; instead, it uses a W-OLED panel, made by LG Display.

With the S90D you’re getting one of Samsung ... OLED picture at a fairly moderate price point. It’s available in several sizes at a discount, as are several other LG OLED TVs, with this 83 ...