Browser-based phone test
Refresh Rate Test
Measure frame intervals delivered by your browser for a short sample. Average rate, minimum and maximum samples, and timing jitter. The browser, battery saver or power mode may cap the result below the panel maximum.
Interactive test
Everything runs locally. Nothing is recorded, uploaded or stored.
How to use it
Run the test in portrait or landscape, follow the on-screen instructions and use the visible Exit control or Escape to leave fullscreen. Results describe what this browser session delivered; they are not a replacement for a repair inspection.
Check your phone's real specs →Frequently asked questions
What does the Refresh Rate Test check?
Average rate, minimum and maximum samples, and timing jitter.
Does this prove the phone is perfect?
The browser, battery saver or power mode may cap the result below the panel maximum.
Is anything uploaded?
No. The test runs in your browser and does not record, save or upload test media.