Samsung Screen Testing Tool
Choose a quick test
Tap a card to jump straight into that set of tests.
Choose the test(s) you would like to perform
Tap a test to select it, or the info icon to see what it checks.
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Your progress on remaining tests will be lost. Completed results so far won't be saved.
Your results
Here's how your display performed across the tests you ran.
Before you start
- 1 Clean your screen so smudges aren't mistaken for dead pixels or clouding.
- 2 Dim the room for backlight bleed, light leakage, and black-level tests — these show up best in the dark.
- 3 Use normal room lighting for color, brightness, and uniformity tests.
- 4 For touch tests, use a finger or stylus and try to cover the entire screen, including edges and corners.
- 5 Fullscreen mode gives the most accurate results — allow it if your browser prompts you.
- 6 Motion and refresh-rate readings are approximate, browser-measured estimates — not exact hardware specs.
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Samsung Screen Test
Run a free Samsung screen test in your browser to check Galaxy AMOLED displays for dead pixels, touch faults, green tint, and burn-in. No app download is needed.
This page uses easy wording so anyone can follow along. You do not need special skills. Look at the screen, tap where needed, and note what looks wrong on your Samsung phone.
This Samsung display check is helpful before marketplace purchases, after a glass replacement, or when warranty photos are needed. Keep notes on what you see on each color screen.
What this Samsung screen test helps you find
A cracked glass is easy to see. Many costly display faults are not. These simple checks make dead pixels, touch faults, tint, and burn-in easier to notice.
AMOLED pixel check
Solid colors reveal dead pixels and stuck sub-pixels on Galaxy panels.
Touch grid test
Find unresponsive areas after a drop or cheap screen repair.
Green or pink tint
Some Galaxy screens show a cool or warm cast on gray and white.
Burn-in and retention
Look for navigation bar, keyboard, or icon shadows.
Brightness uniformity
Check if one edge looks brighter or dimmer than the rest.
After water or repair
Retest when the phone was repaired, wet, or hit hard.
How to use this Samsung phone screen check
- Clean the display. Dust and fingerprints are often mistaken for dead pixels.
- Use a darker room for black tests. Backlight bleed and burn-in show up better in low light.
- Use normal light for color tests. Bright windows can hide tint problems.
- Cover every edge in the touch test. Corners and camera cutouts fail first after drops or repairs.
- Write down what you see. Note dead pixels, dead zones, tint, glow, or image shadows.
Common Samsung phone screen problems
People search for a Samsung screen test, dead pixel checker, touch screen test, and OLED burn-in test for the same reason: a bad display can ruin an otherwise good device.
Green tint on gray
A known complaint on some AMOLED phones in low brightness.
Burn-in icons
Status icons or nav buttons that stay faintly visible.
Dead touch zones
Corners and curved edges often fail first after impact.
Grainy darks
Uneven blacks or noise on very dark screens.
When you should run a Samsung screen test
Before buying used
Sellers can hide faults with bright wallpapers. Solid color screens make defects obvious.
After a drop
Touch can fail even when the glass still looks fine.
After screen repair
Confirm the new panel has no dead pixels or dead touch zones.
Before selling
Know the real condition of the display before a trade-in.
For warranty proof
Clear notes and screenshots help explain what is wrong.
When colors look odd
Tint, banding, and burn-in are easier to judge on test screens.
This tool Work For
Dead pixel checker
Full-screen colors for black spots and stuck pixels.
Touch screen tester
Tap and swipe mapping for dead zones.
OLED burn-in test
Gray screens to reveal image retention.
Color and gradient test
Find tint, banding, and weak saturation.
Brightness uniformity test
Check backlight bleed and cloudy blacks.
How to find dead pixels
OLED vs LCD problems
Ghost touch fixes
Used device screen checklist
When to replace a screen
Screen test FAQ
Display care tips
Warranty photo tips
Samsung Screen Test FAQ
Is this Samsung screen test free?
Yes. You can use this page for free in your browser. No account is needed for a basic display and touch check.
Do I need to install an app?
No. Keep it simple and use your browser. That makes testing fast on almost any Samsung phone.
Can I find dead pixels with this page?
Yes. Solid color screens are one of the easiest ways to spot dead pixels, stuck pixels, and hot sub-pixels.
Does this work for OLED and LCD?
Yes. On OLED, also watch for burn-in. On LCD, watch for backlight bleed and cloudy blacks.
Is this a professional hardware report?
No. It is a practical visual and touch inspection. For final repair decisions, a technician may still need to inspect the device.
Start your Samsung phone display check
If your screen test tool is placed above this content, use it now. Choose a quick test or individual checks, then look carefully for dead pixels, touch faults, tint, and burn-in.
Open the main Phone Screen Test