These are a high quality OLED screen, not a cheaper quality LCD screen.

Colour: Phantom Black
Brand: Samsung
Compatible Brand: For Samsung
Compatible Model: For Samsung Galaxy S21 Ultra 5G
Custom Bundle: No
Type: Display: LCD Screen, Display: LCD Screen,, Display: OLED Screen, Display: Screen Digitiser,, Display: Screen Digitizer
Unit Quantity: 1
Unit Type: Unit