A dead pixel is a defective or malfunctioning pixel that does not display as expected on a screen. DeadPixelTest.org provides you with the simplest way to perform a dead pixel test and check …

This page lets you run a dead pixel test. Try different colors and check if you have dead pixels on your screen.

In this article, we explain how to run a dead pixel test to detect dead or stuck pixels on your screen.

This video is specifically designed to test screens with a 16/9 aspect ratio (Full HD, 4K, QHD...) for dead pixels. While this video dead pixel test is also compatible with computer screens, we …

All Dead Pixel Test Videos If you're browsing DeadPixelTest.org from a mobile device, you might find that our dead pixel test online application does not display into full screen properly. Don't …

Les pixels morts sont des pixels défectueux qui ne s'affichent pas comme prévu sur un écran. DeadPixelTest.org/fr vous offre le moyen le plus simple d'effectuer un test de pixels morts et …

Our brand-new Dead Pixel Fixer app will try to repair your dead pixels, bad pixels and stuck pixels. Just click on the button below to start our dead pixel fixer and try to fix the pixels on …

Test your screen's resolution with our simple test and check whether your monitor is working properly.

This guide will help you understand what stuck pixels are, how they differ from dead pixels, and walk you through the most effective diagnostic tools and repair techniques.

You suspect that your smartphone has dead pixels? We'll let you know how to perform a dead pixel test and attempt to fix dead or stuck pixels.