Screen PPI Calculator
Compare screens using actual pixel density rather than resolution alone.
Screen PPI
Compare screens using actual pixel density rather than resolution alone.
This is a planning/compatibility calculation from the values you enter. DeviceOK does not claim to read charger protocols, battery health, cable electronics or mount certification from your browser.
Privacy: Calculated locally.
What this test tells you
This test checks
- Resolution
- Diagonal size
- Pixels per inch
How to read the result
PPI is a density measure; perceived sharpness also depends on viewing distance and scaling.