Native resolution 1440 × 3200 px at 3× · 515 PPI · 6.8″ · 9:20. Design at 480 × 1067 and export assets at 3×.
| Property | Value |
|---|---|
| CSS viewport (portrait) | 480 × 1067 px |
| CSS viewport (landscape) | 1067 × 480 px |
| Native resolution | 1440 × 3200 px |
| Device pixel ratio | 3× |
| Pixel density | 515 PPI |
| Screen diagonal | 6.8 in |
| Panel size | 2.8 × 6.21 in |
| Aspect ratio | 9:20 |
| Total pixels | 4.61 MP |
| Released | 2021 |
| Operating system | Android |
Among the 130 phones on this site, the Samsung Galaxy S21 Ultra has the 3rd largest CSS viewport area. Its 480 px width is 81 px above the 399 px average for this category.
Targeting the Samsung Galaxy S21 Ultra in CSS
Device-specific media queries are brittle — a new model with the same width will not match. Use them for genuine per-device fixes only, and prefer width buckets for layout.
/* Target Samsung Galaxy S21 Ultra specifically */
@media only screen
and (device-width: 480px)
and (device-height: 1067px)
and (-webkit-device-pixel-ratio: 3) {
/* … */
}
/* More useful in practice — the width bucket it falls into */
@media (min-width: 480px) { /* … */ }
Compare with other Android Phones models
| Device | CSS viewport | Native | DPR | PPI | Diagonal |
|---|---|---|---|---|---|
| Samsung Galaxy S21 Ultra | 480 × 1067 | 1440 × 3200 | 3× | 515 | 6.8″ |
| Samsung Galaxy S21+ | 384 × 854 | 1080 × 2400 | 2.81× | 394 | 6.7″ |
| Google Pixel 6 Pro | 412 × 892 | 1440 × 3120 | 3.5× | 512 | 6.7″ |
| Samsung Galaxy A52 | 360 × 800 | 1080 × 2400 | 3× | 405 | 6.5″ |
| Google Pixel 6 | 412 × 915 | 1080 × 2400 | 2.625× | 411 | 6.4″ |
| Samsung Galaxy S21 | 360 × 800 | 1080 × 2400 | 3× | 421 | 6.2″ |
| Samsung Galaxy S22 Ultra | 480 × 1029 | 1440 × 3088 | 3× | 500 | 6.8″ |
| Google Pixel 7 Pro | 412 × 892 | 1440 × 3120 | 3.5× | 512 | 6.7″ |
| Samsung Galaxy S20 Ultra | 412 × 914 | 1440 × 3200 | 3.5× | 511 | 6.9″ |
Questions about the Samsung Galaxy S21 Ultra screen
What is the screen size of the Samsung Galaxy S21 Ultra?
The Samsung Galaxy S21 Ultra has a 6.8-inch display. In CSS the viewport measures 480 × 1067 px in portrait, and the panel itself has 1440 × 3200 physical pixels at 515 PPI.
What resolution should I design for on the Samsung Galaxy S21 Ultra?
Design at 480 × 1067 and export assets at 3×. That gives you 1440 × 3200 px images, which is exactly what the panel renders. Designing directly at 1440 × 3200 means every measurement is 3 times larger than the CSS values you will write.
What is the device pixel ratio of the Samsung Galaxy S21 Ultra?
The Samsung Galaxy S21 Ultra reports a device pixel ratio of 3. One CSS pixel therefore covers 9 device pixels. You can read it in JavaScript with window.devicePixelRatio.
Related
window.innerWidth/innerHeight reported by the stock browser with no browser chrome. See methodology and sources.