# OLED
> OLED is a screen type where each pixel can light itself, which helps blacks look truly dark.
Topics: Smartphones, Entertainment
Difficulty: Everyday
Aliases: organic LED
Updated: 2026-06-26T08:00:00.000Z
## Go deeper
OLED is a screen type where each pixel can light itself, which helps blacks look truly dark. In everyday buying decisions, the useful question is not just what the spec says, but what it changes for comfort, cost, speed, safety, or battery life.