[ GLOSSARY DEFINITION ]
Display
Contrast Ratio
The ratio between the brightest white and darkest black a screen can show; OLED has infinite contrast.
Also known as:
Contrast
Full Definition & Technical Explanation
Contrast ratio compares the brightest white to the darkest black a display can produce. OLED panels show "∞" (infinity) because black pixels turn off completely. LCD contrast is typically 1000:1–1500:1.
See Contrast: ∞ Infinity in display tests. High contrast improves perceived depth and HDR.
Where Contrast Ratio Matters
Smartphones
Tablets
Frequently Asked Questions
What is Contrast Ratio?
The ratio between the brightest white and darkest black a screen can show; OLED has infinite contrast.
What terms are related to Contrast Ratio?
Related Display terms include OLED, IPS LCD, HDR.
Related Technical Terms
OLED
Each pixel emits its own light, enabling true blacks, infinite contrast, and ultra-thin panels.
Display
IPS LCD
Liquid-crystal display with in-plane switching for good color and viewing angles, lit by a backligh…
Display
HDR
High Dynamic Range expands brightness and color for more lifelike photos and video.
Display