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📌 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

  1. Open your TV's web browser — Most smart TVs have one.
  2. Navigate to this page — Type the URL or cast from your phone.
  3. Set brightness to maximum — For accurate testing.
  4. Click "Start Full Diagnosis" — The test runs in fullscreen mode.
  5. 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

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