OLED vs. WOLED
Comparing 2 standards across 8 specifications. 7 key differences identified.
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.
WOLED is LG Display's OLED TV technology, using white-emitting OLED subpixels combined with red, green, blue, and white color filters (WRGB) rather than individually colored OLED subpixels. LG launched the first WOLED TV, a 55-inch model, in 2013, and remains the primary manufacturer of large-panel WOLED, supplying other brands including Sony.
Specification Comparison Table
8 Parameters| Parameter / Spec | ||
|---|---|---|
|
Contrast Ratio
|
∞ : 1 (Infinite contrast) | ∞ : 1 (Infinite contrast) |
|
Viewing Angle
|
178° / 178° (Flawless off-axis) | 178° / 178° |
|
Response Time (GtG)
|
< 0.03–0.1 ms (Near-instant) | < 0.1 ms |
|
Color Gamut Coverage
|
100% sRGB / 98–99% DCI-P3 / 75–80% Rec.2020 | 100% sRGB / 95–98% DCI-P3 |
|
Peak Brightness
|
800–1,300 nits (Small 3% window HDR) / 200–250 nits (Full field) | 800–1,300 nits (with White subpixel boost) |
|
Burn-in Risk
|
Moderate (Requires pixel cleaning / static mitigation) | Moderate |
|
Backlight / Emissive Type
|
Self-Emissive Organic Diodes (No backlight) | White OLED Stack + RGB Color Filters |
|
Black Level / Minimum Luminance
|
Absolute Zero (0.000 nits, true black) | Absolute Zero (0.000 nits) |