📌 Quick Summary: Our free TV screen test checks your display for dead pixels, burn-in, ghosting, and uniformity issues. Works on OLED, QLED, and LED TVs — runs in your TV's web browser in under 60 seconds.
TV Screen Test — Free & Online
Your TV is the centerpiece of your living room. A dead pixel or burn-in mark can ruin your viewing experience. Our TV screen test helps you identify these issues quickly and easily.
What Our TV Screen Test Checks
- Dead pixels — Permanently black dots that never light up
- Stuck pixels — Pixels stuck on one color
- Burn-in — Permanent ghost images (OLED)
- Uniformity — Uneven brightness or color
- Ghosting — Motion blur and trailing
How to Test Your TV Screen
- Open your TV's web browser — Most smart TVs have one.
- Navigate to this page — Type the URL or cast from your phone.
- 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.
Which TV Types Can Be Tested?
- OLED TVs — LG, Sony, Panasonic
- QLED TVs — Samsung, TCL, Hisense
- LED TVs — Most budget and mid-range TVs
- Smart TVs — Any TV with a web browser
Why Test Your TV Screen?
- Expensive to replace — TV screens are very costly to repair
- Warranty limits — Most brands won't cover 1-2 dead pixels
- Burn-in risk — OLED TVs are prone to burn-in
- Document defects — Take photos for warranty claims
Common TV Screen Issues
- Dead pixels — Black dots on bright scenes
- Stuck pixels — Colored dots on dark scenes
- Burn-in — Ghost images from news logos or HUDs
- Backlight bleed — Light leaking at edges
- Clouding — Uneven brightness on dark scenes