Redmi Note 13 screen size
The Redmi Note 13 renders websites at 393×873 CSS pixels in portrait and 873×393 in landscape. It shares the exact same viewport as the Xiaomi 14, Vivo V30, Infinix Note 40, so one test covers them all.
Viewport specs
| CSS viewport (portrait) | 393 × 873 px |
| CSS viewport (landscape) | 873 × 393 px |
| Aspect ratio | 0.450:1 |
| Breakpoint category | mobile |
| Device type | phone |
| Brand | Others |
CSS media query for Redmi Note 13
/* Redmi Note 13 — portrait */
@media (max-width: 393px) {
/* your styles */
}
/* Redmi Note 13 — landscape */
@media (max-width: 873px) and (orientation: landscape) {
/* your styles */
}Testing tips for Redmi Note 13
Viewports this narrow are where layouts most often break: check that nothing scrolls sideways, buttons are at least 44px tall, and body text is 16px or larger.
Compare it against a tablet and a desktop width in the same view to catch breakpoint jumps — Responsivly's multi-view does this in one click.
FAQ
What is the Redmi Note 13 viewport size?
The Redmi Note 13 has a CSS viewport of 393×873 pixels in portrait orientation and 873×393 pixels in landscape.
What media query targets the Redmi Note 13?
Use @media (max-width: 393px) for portrait styles, or @media (min-width: 393px) and (max-width: 393px) to target this exact width.
How do I test my website on the Redmi Note 13?
Open Responsivly, paste your URL and pick Redmi Note 13 from the device list — it renders your site at 393×873 for free, no signup.