SCREEN 📌 Quick Summary: Our free Samsung screen test checks your Galaxy display for dead pixels, burn-in, ghosting, and uniformity issues. Works on Galaxy S, A, Z Fold, and Z Flip — runs in Chrome in under 60 seconds.
Samsung Screen Test — Free & Online
Samsung is the world's largest manufacturer of AMOLED displays. Their Galaxy phones feature some of the best screens on the market — but they're also prone to burn-in and dead pixels. Our Samsung screen test helps you identify these issues.
What Our Samsung Screen Test Checks
- Dead pixels — Permanently black dots that never light up
- Stuck pixels — Pixels stuck on one color
- Burn-in — Permanent ghost images (AMOLED)
- Uniformity — Uneven brightness or color
- Ghosting — Motion blur and trailing
How to Test Your Samsung Screen
- Clean your screen — Remove dust and fingerprints.
- Set brightness to maximum — In Quick Settings.
- Open this page on your phone — The test works on mobile.
- Tap "Start Full Diagnosis" — The test runs in fullscreen mode.
- Inspect each color — White, black, red, green, and blue.
Which Samsung Models Can Be Tested?
- Galaxy S — S24, S23, S22, S21
- Galaxy A — A54, A53, A34, A33
- Galaxy Z Fold — Z Fold 5, 4, 3
- Galaxy Z Flip — Z Flip 5, 4, 3
- Galaxy Note — Note 20, Note 10
- Galaxy Tab — Tab S9, S8, S7
Why Test Your Samsung Screen?
- Expensive to replace — AMOLED screens are costly to repair
- Warranty limits — Samsung won't replace for 1-2 dead pixels
- Burn-in risk — AMOLED screens are prone to burn-in
- Document defects — Take screenshots for warranty claims