📌 Quick Summary: Our free laptop screen test checks your display for dead pixels, burn-in, ghosting, and uniformity issues. Works on Windows laptops, Chromebooks, and MacBooks — runs in your browser in under 60 seconds.
Laptop Screen Test — Free & Online
Laptop screens are prone to dead pixels due to their compact design and the pressure they endure during transport. Our laptop screen test helps you identify issues quickly and easily.
What Our Laptop 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 Laptop Screen
- Clean your screen — Use a microfiber cloth.
- Close all applications — To ensure a clean fullscreen test.
- Click "Start Full Diagnosis" — The test runs in fullscreen mode.
- Inspect each color — White, black, red, green, and blue.
- Document any defects — Take photos for warranty claims.
Which Laptop Brands Can Be Tested?
- Dell — XPS, Inspiron, Latitude
- HP — Spectre, Envy, Pavilion
- Lenovo — ThinkPad, Yoga, IdeaPad
- ASUS — ZenBook, VivoBook, ROG
- Acer — Swift, Aspire, Predator
- MSI — Modern, Prestige, Katana
- Microsoft — Surface Laptop, Surface Book
- Google — Chromebook, Pixelbook
Why Test Your Laptop Screen?
- Expensive to replace — Laptop screens are costly to repair
- Warranty limits — Most brands won't cover 1-2 dead pixels
- Document defects — Take photos for warranty claims
- Buying used — Test a used laptop before purchase