Skip to content
1440px

OnePlus 12 Screen Size

CSS viewport, native resolution, pixel ratio and pixel density for the OnePlus 12 — the numbers you need to design and build for it.

CSS viewport · portrait
450 × 990 px

Native resolution 1440 × 3168 px at 3.2× · 510 PPI · 6.82″ · 5:11. Design at 450 × 990 and export assets at 3.2×.

OnePlus 12 display specifications
PropertyValue
CSS viewport (portrait)450 × 990 px
CSS viewport (landscape)990 × 450 px
Native resolution1440 × 3168 px
Device pixel ratio3.2×
Pixel density510 PPI
Screen diagonal6.82 in
Panel size2.82 × 6.21 in
Aspect ratio5:11 (exact 5:11)
Total pixels4.56 MP
Released2024
Operating systemAndroid

Among the 130 phones on this site, the OnePlus 12 has the 12th largest CSS viewport area. Its 450 px width is 51 px above the 399 px average for this category.

Targeting the OnePlus 12 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.

CSS media query
/* Target OnePlus 12 specifically */
@media only screen
  and (device-width: 450px)
  and (device-height: 990px)
  and (-webkit-device-pixel-ratio: 3.2) {
  /* … */
}

/* More useful in practice — the width bucket it falls into */
@media (min-width: 450px) { /* … */ }

Compare with other Android Phones models

OnePlus 12 compared with nearby Android Phones models
DeviceCSS viewportNativeDPRPPIDiagonal
OnePlus 12450 × 9901440 × 31683.2×5106.82″
Samsung Galaxy S24 Ultra480 × 10401440 × 31205056.8″
Google Pixel 9 Pro XL448 × 9971344 × 29924866.8″
Xiaomi 14 Ultra440 × 9791440 × 32003.27×5226.73″
Samsung Galaxy S24+384 × 8321440 × 31203.75×5136.7″
Samsung Galaxy S24 FE360 × 7801080 × 23403856.7″
Samsung Galaxy Z Flip 6360 × 8801080 × 26404256.7″
Samsung Galaxy A16360 × 7801080 × 23403856.7″
Motorola Edge 50 Pro412 × 9191220 × 27122.96×4466.7″

Questions about the OnePlus 12 screen

What is the screen size of the OnePlus 12?

The OnePlus 12 has a 6.82-inch display. In CSS the viewport measures 450 × 990 px in portrait, and the panel itself has 1440 × 3168 physical pixels at 510 PPI.

What resolution should I design for on the OnePlus 12?

Design at 450 × 990 and export assets at 3.2×. That gives you 1440 × 3168 px images, which is exactly what the panel renders. Designing directly at 1440 × 3168 means every measurement is 3.2 times larger than the CSS values you will write.

What is the device pixel ratio of the OnePlus 12?

The OnePlus 12 reports a device pixel ratio of 3.2. One CSS pixel therefore covers 10.24 device pixels. You can read it in JavaScript with window.devicePixelRatio.

Which other devices have the same viewport as the OnePlus 12?

1 other device shares the 450 × 990 CSS viewport: OnePlus 13. A layout that works on one works on all of them.

Related

Specifications from the manufacturer's published device data. Last verified 7 August 2026. CSS viewport values are the portrait window.innerWidth/innerHeight reported by the stock browser with no browser chrome. See methodology and sources.