All Mobile Tests
Every mobile test below runs in your browser. No install, no signup. Open one and read the live results in seconds.
// featured tests
Touchscreen Test
Paint a grid over your phone or tablet screen to find dead zones, run a 10-second hands-off check for ghost touches, and see how many fingers it tracks.
- Share your result
- Embed on your site
Phone Refresh Rate Test
Check what Hz your phone display is actually running. Browser test, Android Developer overlay, and why adaptive refresh drops the rate when it matters most.
- Share your result
- Embed on your site
Phone Burn-in Test
Check your phone for OLED burn-in in the browser. A flat gray reveals a ghost of the status bar or nav buttons, and a second look tells retention from a burn.
- Embed on your site
Phone Dead Pixel Test
Run a dead and stuck pixel test in your phone browser in minutes. What each color reveals, how OLED and LCD differ, and what to do if you find one.
- Share your result
- Embed on your site
Foldable Screen Test
Test a foldable phone screen in your browser. Drag a finger across the crease to find dead touch strips on a Galaxy Z Fold, Z Flip, Pixel Fold, or iPhone Duo.
- Share your result
Phone Audio Test
Test your phone speakers, microphone, and headphones right in the browser. No app to install, and what to do when calls, games, or media suddenly sound off.
- Share your result
Filter all 12 mobile tests
Filter all 12 mobile tests
12 entries
// latest tests
Foldable Screen Test
Test a foldable phone screen in your browser. Drag a finger across the crease to find dead touch strips on a Galaxy Z Fold, Z Flip, Pixel Fold, or iPhone Duo.
- Share your result
Get Water Out of Phone Speaker
Need to get water out of your phone speaker? A 165 Hz tone vibrates the trapped drops out of the grille in seconds, on any iPhone or Android, in your browser.
- Embed on your site
Phone Burn-in Test
Check your phone for OLED burn-in in the browser. A flat gray reveals a ghost of the status bar or nav buttons, and a second look tells retention from a burn.
- Embed on your site
GPS Test
Run a GPS test in the browser. Time the first fix, watch accuracy in meters tighten or stall, and see if the receiver locks on. Coordinates stay on the phone.
Phone Gyroscope Test
Test your phone's gyroscope and compass in the browser. Catch a noisy or stuck sensor as the dot tracks pitch and roll, then read the heading.
Phone Vibration Test
Test your phone's vibration motor in the browser. Tap any pattern on Android and find out whether the motor has failed or silent mode is in the way.
- Embed on your site
Phone Audio Test
Test your phone speakers, microphone, and headphones right in the browser. No app to install, and what to do when calls, games, or media suddenly sound off.
- Share your result
Phone Backlight Bleed Test
Run a backlight bleed and color test on your phone in the browser. What each pattern reveals, LCD vs OLED differences, and when to push for a replacement.
- Embed on your site
Phone Camera Test
Test your phone camera in the browser: live preview, real resolution and FPS, front and rear switch. No app needed. Fix a blank screen or blocked permission.
- Share your result
Phone Dead Pixel Test
Run a dead and stuck pixel test in your phone browser in minutes. What each color reveals, how OLED and LCD differ, and what to do if you find one.
- Share your result
- Embed on your site
Phone Refresh Rate Test
Check what Hz your phone display is actually running. Browser test, Android Developer overlay, and why adaptive refresh drops the rate when it matters most.
- Share your result
- Embed on your site
Touchscreen Test
Paint a grid over your phone or tablet screen to find dead zones, run a 10-second hands-off check for ghost touches, and see how many fingers it tracks.
- Share your result
- Embed on your site