Screen Testing Guides for Monitors, Laptops, Phones and TVs
Choose your display type for a focused testing checklist. Each guide links to the right fullscreen patterns and explains which defects matter most on that panel.
MacBook Screen Test
Check a MacBook Air or MacBook Pro display for dead pixels, backlight bleed, brightness uniformity, color banding and motion artifacts.
Open guideLaptop Screen Test
Test a laptop display for dead pixels, backlight bleed, brightness problems, color accuracy and battery-mode flicker before a return or warranty claim.
Open guideMobile Screen Test
Check a phone or tablet touchscreen for dead zones, stuck pixels, uneven brightness, OLED burn-in and flicker without installing an app.
Open guideTV Screen Test
Inspect a television for dirty screen effect, motion issues, HDR clipping, blooming, banding and color uniformity from your normal viewing distance.
Open guideMonitor Screen Test
Run a practical desktop monitor test for dead pixels, resolution, refresh rate, ghosting, contrast and color accuracy in your browser.
Open guideOLED Screen Test
Use fullscreen patterns to inspect an OLED display for image retention, permanent burn-in, near-black crush, tinting and PWM flicker.
Open guideLCD Screen Test
Check an LCD or IPS panel for backlight bleed, clouding, IPS glow, grayscale uniformity, banding and pixel response problems.
Open guide