Computer Science for IGCSE & O level - Hardware (Section 3 - No. 19)

What is the main difference between LCD and OLED displays in terms of how they produce an image?

LCDs use backlighting, while OLEDs do not.

LCDs have a longer lifespan.

OLEDs have a higher resolution

LCDs use less power.

LCDs require a backlight, while OLEDs are self-emissive.