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

Mini-LED vs. QD-OLED

Comparing 2 standards across 8 specifications. 8 key differences identified.

Comparing:
Mini-LED
QD-OLED

Mini-LED is a backlight technology, not a panel type -- it uses thousands of LEDs roughly 0.1-0.2mm in size (versus 0.5-1mm for traditional LED backlights) arranged into hundreds or thousands of local-dimming zones behind an LCD panel of any type, improving contrast and reducing blooming. TCL commercialized it in TVs starting in 2019.

View full Mini-LED spec sheet →

QD-OLED combines a blue OLED light source with a quantum-dot color-conversion layer, an approach Samsung Display commercialized in 2022 -- as distinct from LG's older WOLED, which uses a white OLED source filtered through color filters. Reviewers report wider color volume as the main practical benefit.

View full QD-OLED spec sheet →

Specification Comparison Table

8 Parameters
Parameter / Spec
Contrast Ratio
10,000–100,000 : 1 (Dynamic with local dimming) ∞ : 1 (Infinite contrast)
Viewing Angle
178° (Depends on base IPS or VA panel) 178° / 178° (Flawless off-axis)
Response Time (GtG)
1–4 ms < 0.03 ms
Color Gamut Coverage
99% sRGB / 95–98% DCI-P3 100% sRGB / 99–100% DCI-P3 / 90% Rec.2020
Peak Brightness
1,000–2,000+ nits (High full-screen brightness) 1,000–1,500 nits (HDR peak) / 250–300 nits (Full field)
Burn-in Risk
None (Immune) Low-Moderate (Quantum dot layer, heat mitigation)
Backlight / Emissive Type
Thousands of Miniaturized Direct Local Dimming LEDs Blue OLED + Quantum Dot Color Converter
Black Level / Minimum Luminance
Near Zero (0.001–0.01 nits in dim zones) Absolute Zero (0.000 nits in dark room)