SCREEN 📌 Quick Summary: An OLED dead pixel test displays solid colors on your screen to reveal defective pixels and burn-in marks. Our free online tool works on any OLED or AMOLED display — monitors, phones, TVs — and runs in your browser in under 60 seconds.
OLED Dead Pixel Test — Free & Online
OLED and AMOLED screens are known for their perfect blacks and vibrant colors, but they're also prone to specific issues: dead pixels, stuck pixels, and burn-in. Our tool is designed to detect all three.
How to Test Your OLED Screen
- Clean your screen — Remove dust and fingerprints.
- Set brightness to maximum — For accurate testing.
- Click "Start Full Diagnosis" — The test runs in fullscreen mode.
- Inspect each color — White, black, red, green, and blue.
- Check for burn-in — Look for ghost images on solid colors.
OLED-Specific Issues
- Dead pixels — Permanently black dots that never light up.
- Stuck pixels — Pixels stuck on one color (red, green, blue, or white).
- Burn-in — Permanent ghost images caused by static content.
- Image retention — Temporary ghosting that fades over time.
- Uniformity issues — Uneven brightness or color across the screen.
Which OLED Devices Can Be Tested?
- OLED monitors — LG, ASUS, Alienware, Corsair
- OLED laptops — Dell XPS, MacBook Pro, ASUS ZenBook
- OLED phones — iPhone, Samsung Galaxy, Google Pixel
- OLED TVs — LG, Sony, Panasonic
- AMOLED tablets — Samsung Galaxy Tab, iPad Pro
OLED Burn-In Test
Burn-in is a common issue on OLED screens. Our tool includes a dedicated OLED burn-in scan that displays specific patterns to reveal ghost images, image retention, and permanent burn-in marks.
Learn more: What is Screen Burn-In? The Complete 2026 Guide
Why Test Your OLED Screen?
OLED screens are expensive to replace. Most manufacturers won't cover burn-in or dead pixels unless they exceed a certain threshold. Testing your screen early helps you document defects and claim your warranty if needed.