✨ OLED & QD-OLED DIAGNOSTICS

OLED Screen Burn-In & Uniformity Test

Diagnostic suite engineered for WOLED, QD-OLED, and AMOLED panels (LG OLED, Samsung Odyssey, Alienware, ASUS ROG). Check for dead subpixels, permanent burn-in retention, vertical banding, and near-black gray uniformity.

Launch OLED Diagnostic Test

Cycles pure RGBW colors, 5% and 10% dark gray uniformity screens, and pure black (0 nits).

Spacebar / → Next Color ← Prev Color ESC Exit Test
High-end OLED gaming monitor running a screen uniformity and burn-in color test

How to Test an OLED Display for Burn-In & Uniformity

Because OLED pixels emit their own light, each subpixel wears down slightly as it operates. Over time, uneven subpixel wear causes burn-in (permanent image retention). Run our test to check these 3 vital OLED metrics:

1. 5% Near-Black Gray Banding

In a pitch-black room, open dark gray screens. Check for vertical lines (jail-bar effect) or dark blotches across the center of the panel.

2. Primary Color Burn-In Scan

Red subpixels wear fastest on QD-OLED and WOLED panels. Display pure Red and Magenta to reveal taskbar or Windows start icon ghosting.

3. True Black Zero-Bleed Check

On the pure black screen (#000000), OLED pixels must completely power off (0.000 nits). There should be zero glow or light leakage.

3-Year OLED Burn-In Warranties (What You Need to Know)

In response to gamer concerns, top monitor brands now include 3-year burn-in warranties on QD-OLED and OLED gaming displays:

  • Dell Alienware: 3-year Premium Panel Exchange with advanced unit replacement covering OLED burn-in.
  • ASUS ROG & MSI: 3-year warranty with dedicated OLED burn-in protection coverage.
  • LG Electronics: 2 to 3-year UltraGear OLED warranty with certified pixel refresh maintenance guidelines.

Comparing QD-OLED vs WOLED Monitors?

Compare color volume, highlight brightness, text clarity, and raised blacks in our full technical comparison.

Read QD-OLED vs WOLED Guide → Burn-In vs Retention Guide → Warranty Hub →

Frequently Asked Questions (OLED Display Testing)

What is the difference between image retention and burn-in?

Image retention is temporary and disappears after running a built-in pixel cleaner or power cycle. Burn-in is permanent physical degradation of organic light-emitting subpixels. Read our in-depth OLED Burn-In vs Image Retention guide for full details.

Can OLED panels have stuck pixels?

Yes. If an individual thin-film transistor (TFT) driving an organic diode gets locked on, a bright stuck pixel will remain visible against dark scenes.