Dead Pixel Test by Device
Dead pixels look and behave differently depending on your screen type. Choose your device for a targeted test and device-specific advice.
Desktop displays — IPS, VA, OLED, TN. Covers ISO 13406-2 standards, panel-specific dead pixel behavior, and brand warranty policies.
Android and iPhone screens. High-DPI OLED and LCD testing, pressure method safety tips, and carrier return policies.
Built-in laptop displays. Testing tips for glossy panels, dealing with reflections, and manufacturer return windows.
Large-screen TVs including OLED and QLED. Viewing distance guidelines and retailer return policies for TVs.
iPhone-specific dead pixel guide. Covers OLED Super Retina displays, Apple Store diagnostics, and AppleCare coverage.
Android phones from Samsung, Google, OnePlus, and more. OLED burn-in vs dead pixels and carrier warranty paths.
MacBook Pro and Air Liquid Retina displays. Mini-LED local dimming, notch disambiguation, and AppleCare+ options.
iPad Pro OLED & mini-LED, Air, mini, and standard. Apple Pencil vs dead pixel, model table, and warranty paths.
Non-Apple tablets — Surface, Galaxy Tab, Fire, Pixel Tablet. Display specs, dead pixel thresholds, and return policies.
S25 Ultra, S24, S23 Ultra — Dynamic AMOLED 2X. Dead pixel vs burn-in, Samsung warranty threshold, and fix options.
Z Fold 7, Z Flip 7, Z Flip 6 — crease vs dead pixel, UTG fragility warning, and foldable warranty coverage.
Pixel 9 Pro, Pixel 9, Pixel 8 — LTPO OLED, Google Store 15-day return window, and warranty guidance.
Ultra 2, Series 10, SE — small display testing without a browser, Genius Bar process, and AppleCare+ coverage.
How OLED dead pixels differ from LCD — true black, burn-in vs dead pixel, and why software fixes are less effective.
Dead pixel after dropping — dead pixel vs pressure mark, what impact does to displays, and your repair options.
Found a defect on a new phone? Return window urgency, whether 1 pixel qualifies, and the fastest path to replacement.
Not sure which to choose?
The universal dead pixel test works on any screen. Go full screen, cycle through the colors, and look for dots that don't change. If you find a stuck pixel, try the fixer tool before contacting support.