# item.guide
Side-by-Side Comparison Panel Types

AMOLED vs. OLED

Comparing 2 standards across 12 specifications. 12 key differences identified.

Comparing:
AMOLED
OLED

AMOLED (Active-Matrix OLED) combines OLED's self-emissive pixels with a TFT active-matrix backplane -- the same one-transistor-per-pixel driving concept as TFT LCD, but switching light-emitting diodes instead of liquid-crystal light valves. It's the dominant OLED format in smartphones, mass-produced by Samsung starting in 2007.

View full AMOLED spec sheet →

OLED (Organic Light-Emitting Diode) panels are self-emissive -- each pixel produces its own light and switches fully off for true black -- eliminating the backlight every LCD type requires. Response times run near-instantaneous, but organic material degradation makes burn-in a real, documented long-term risk.

View full OLED spec sheet →

Specification Comparison Table

12 Parameters
Parameter / Spec
Backplane
TFT active-matrix (transistor per pixel) —
Primary Use
Smartphones (TVs more commonly use WOLED) —
Mass Production Start
October 2007 (Samsung) —
First Consumer Devices
2008 —
Contrast Ratio
— ∞ : 1 (Infinite contrast)
Viewing Angle
— 178° / 178° (Flawless off-axis)
Response Time (GtG)
— < 0.03–0.1 ms (Near-instant)
Color Gamut Coverage
— 100% sRGB / 98–99% DCI-P3 / 75–80% Rec.2020
Peak Brightness
— 800–1,300 nits (Small 3% window HDR) / 200–250 nits (Full field)
Burn-in Risk
— Moderate (Requires pixel cleaning / static mitigation)
Backlight / Emissive Type
— Self-Emissive Organic Diodes (No backlight)
Black Level / Minimum Luminance
— Absolute Zero (0.000 nits, true black)