CSS viewport 791 × 820 pixels at 2.625× device pixel ratio. The exact size browsers report on the Google Pixel 11 Pro Fold (unfolded).
The Google Pixel 11 Pro Fold (unfolded) viewport is 791 × 820 CSS pixels (820 × 791 rotated), with a device pixel ratio of 2.625 on a 2076 × 2152 pixel 8.0″ display. Estimated from physical resolution ÷ default DPR; the browser-reported value may differ by a few pixels.
Test your site at Google Pixel 11 Pro Fold (unfolded) (791 × 820)
When a user visits your site on the Google Pixel 11 Pro Fold (unfolded), the browser reports window.innerWidth = 791 and window.devicePixelRatio = 2.625. Your CSS media queries match against the 791px CSS width, not the 2076 × 2152 physical pixel count of the panel.
At 791px it hits Tailwind md (768px) and Bootstrap md (768px). Rotated to 820px it moves to Tailwind md, so check both orientations.
For sharp full-width images, serve a source at least 2076px wide (791 CSS px × 2.625 DPR) through srcset and let the browser pick it.
/* Google Pixel 11 Pro Fold (unfolded): 791×820 CSS px, DPR 2.625 */
@media (max-width: 791px) {
/* styles for this width and narrower */
}
@media (min-resolution: 2.625dppx) {
/* serve high-density assets */
}The Google Pixel 11 Pro Fold (unfolded) reports a CSS viewport of 791×820 pixels in portrait and 820×791 in landscape. This value is derived from the physical resolution divided by the default device pixel ratio. Browser toolbars reduce the visible height slightly, so window.innerHeight is usually smaller than the full screen height.
The Google Pixel 11 Pro Fold (unfolded) uses a default device pixel ratio of 2.625. Each CSS pixel maps to 2.625×2.625 physical pixels on its 2076×2152 panel (inner display, same panel as Pixel 10 Pro Fold).
At 791px wide it matches Tailwind md (min-width 768px) and Bootstrap md (min-width 768px). Rotated to 820px it matches Tailwind md (min-width 768px).
Open screensize.io, enter your URL and pick Google Pixel 11 Pro Fold (unfolded) (791×820). It opens your site in a real browser window at exactly that CSS viewport, so media queries, container queries and JavaScript resize logic behave as they would on the device. For touch behaviour and the real browser engine, confirm on hardware before shipping.
See the full list of device viewport sizes →
Or browse common screen sizes by category →
Use screensize.io to preview your website at any of these resolutions instantly — no DevTools needed.
Open screensize.io →