Apple · phone · 2025

iPhone Air screen size

The 5.6mm-thin September 2025 model that replaced the Plus, with a 6.5-inch 120Hz OLED between the 17 and 17 Pro Max. Its 420x912 viewport at 3x is a brand-new iPhone CSS size, landing exactly on the 420px width some component libraries use as a breakpoint.

CSS viewport
420 × 912
Physical pixels
1260 × 2736
Pixel ratio
3x
PPI
460
Screen size
6.5"

Media queries

Target this device (portrait)
@media only screen and (device-width: 420px) and (device-height: 912px) and (-webkit-device-pixel-ratio: 3) and (orientation: portrait) {
  /* styles */
}
Viewport width and up
@media (min-width: 420px) {
  /* styles */
}
Viewport width and down
@media (max-width: 420px) {
  /* styles */
}
From usKeychord— keyboard shortcuts for every app

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