CSS viewport 834 × 1210 pixels at 2× device pixel ratio. The exact size browsers report on the iPad Pro 11″ (M5).
The iPad Pro 11″ (M5) viewport is 834 × 1210 CSS pixels (1210 × 834 rotated), with a device pixel ratio of 2 on a 1668 × 2420 pixel 11″ display.
Test your site at iPad Pro 11″ (M5) (834 × 1210)
When a user visits your site on the iPad Pro 11″ (M5), the browser reports window.innerWidth = 834 and window.devicePixelRatio = 2. Your CSS media queries match against the 834px CSS width, not the 1668 × 2420 physical pixel count of the panel.
At 834px it hits Tailwind md (768px) and Bootstrap md (768px). Rotated to 1210px it moves to Tailwind lg, so check both orientations.
For sharp full-width images, serve a source at least 1668px wide (834 CSS px × 2 DPR) through srcset and let the browser pick it.
/* iPad Pro 11″ (M5): 834×1210 CSS px, DPR 2 */
@media (max-width: 834px) {
/* styles for this width and narrower */
}
@media (min-resolution: 2dppx) {
/* serve high-density assets */
}The iPad Pro 11″ (M5) reports a CSS viewport of 834×1210 pixels in portrait and 1210×834 in landscape. Browser toolbars reduce the visible height slightly, so window.innerHeight is usually smaller than the full screen height.
The iPad Pro 11″ (M5) uses a default device pixel ratio of 2. Each CSS pixel maps to 2×2 physical pixels on its 1668×2420 panel.
At 834px wide it matches Tailwind md (min-width 768px) and Bootstrap md (min-width 768px). Rotated to 1210px it matches Tailwind lg (min-width 1024px).
Open screensize.io, enter your URL and pick iPad Pro 11″ (M5) (834×1210). 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 →