OLED Burn-in Test

Check your phone, TV or monitor for burn-in and image retention. This OLED burn in test fills the screen with plain gray and color patterns, the backgrounds where faint ghost images such as a status bar or channel logo become visible.

Tap or press → for the next pattern, ← for the previous one, Esc to exit.

Slow color cycle for image retention

Only for temporary retention that fades on its own. It can't repair permanent OLED burn-in. Colors change every 2 seconds with a smooth fade, no flashing.

How to run the OLED burn in test

  1. Turn the brightness up and, if you can, dim the room. Faint burn-in is much easier to see.
  2. Press Start burn-in test. The first pattern is 50% gray, the most revealing one.
  3. Look for ghost shapes that shouldn't be there: the status bar and clock, navigation buttons, a keyboard outline, a channel logo in a corner, a taskbar or game HUD.
  4. Tap through the other patterns. Burn-in often shows a color tint: on white or gray, a worn area can look slightly yellow, pink or darker than the rest.

Look from a normal viewing distance, then from close up and from an angle. Real burn-in stays in the same place when you move your head; reflections and smudges don't.

Burn-in or image retention?

Burn-inImage retention
CausePixels that showed the same bright content for hundreds of hours age faster than the restPixels briefly "remember" a static image after a few minutes to hours
LastsPermanentFades within minutes to a few hours
ScreensMainly OLED (and old plasma)OLED and some LCD panels
What helpsPixel refresh may reduce it slightly; warrantyVaried content, the color cycle above, or turning the screen off for a while

If a ghost image fades after you watch varied content for an hour, it was retention. If it's still there the next day on the gray pattern, it's burn-in.

Screen burn in test results: what to do

How to prevent burn-in

Burn-in comes from the same bright, static content shown for long periods. Auto-hide the taskbar or dock, use a dark wallpaper, let the screen turn off when idle, keep pixel shift and screen saver features on, and lower the brightness for long sessions with fixed elements such as news tickers, game HUDs or work dashboards.

Seeing single dots rather than ghost shapes? Use the dead pixel test. Glow at the edges of an LCD is covered by the backlight bleed test.

Light sensitivity: the color cycle changes slowly (one color every 2 seconds with a fade) to avoid flashing. Stop it if you feel any discomfort.

How we tested this tool

In a desktop browser and at a 375 px phone width we checked that each pattern fills the screen in the right color, that taps and arrow keys move forward and back through all eight patterns, that automatic mode changes the pattern every 4 seconds, that the color cycle advances every 2 seconds and stops by itself at the end of the chosen time (tested with a shortened duration), and that Esc and the ✕ button close the test.

Frequently asked questions

What does burn-in look like?

A faint ghost of something that was on screen for a long time, such as the status bar, navigation buttons, a keyboard, a TV channel logo or a game HUD. It is easiest to see on a plain gray or single-color screen at high brightness.

Can burn-in be fixed?

True OLED burn-in is uneven wear of the pixels and is permanent. Built-in pixel refresh functions can even it out a little, and warranty may cover it. Image retention, which looks similar, is temporary and usually fades within minutes to hours.

Does a burn-in fix video work?

Not for permanent burn-in. Cycling colors can help temporary image retention fade faster, which is what the slow color cycle on this page is for, but it can't restore worn OLED pixels.

Can LCD screens get burn-in?

LCDs can show temporary image retention, but permanent burn-in is mostly an OLED and plasma problem. On LCDs, uneven patches on a plain screen are more often backlight bleed or clouding.

How do I prevent OLED burn-in?

Avoid static elements at high brightness for hours, auto-hide taskbars and docks, use a screen saver or let the screen turn off, keep the TV's pixel shift and panel care features on, and lower brightness for long sessions.