HDR comparison
Do the two whites look different?
These swatches compare SDR and HDR-encoded white. Their appearance depends on the browser, display and current settings. This is not a nit measurement or a test of Lumi’s output.


An HDR browser signal or a brighter swatch does not establish sustained brightness, OLED support or an exact luminance. Measure physical output with a colorimeter when it matters.
Your MacBook Pro. Brighter.
A native brightness beta for the built-in XDR display. Nits are estimated targets; other hardware still needs testing.
Beta download