Xiaomi 17 Simulator — Viewport, Resolution & CSS Specs
Test your website on Xiaomi 17 in one click – no real device required.
- Free
- 10,000+ users
The Xiaomi 17 is a popular device among web developers and designers for testing responsive layouts and mobile UI behavior.
A clean flagship screen that quickly shows whether your site works well for Xiaomi's large global audience. Year of release: 2025.
Why Test on Xiaomi 17?
Viewport
A standard flagship screen size that catches common layout and spacing issues.
Pixel Density (DPR)
Sharp screen that makes blurry graphics and small text problems easy to see.
Performance & Animations
Fast and fluid - performance issues stand out quickly.
Viewport Size (CSS Resolution)
The CSS viewport defines how media queries, layout breakpoints, and responsive components behave.
For Xiaomi 17, the CSS viewport measures:
- Width: 407 px
- Height: 885 px
ℹ️ The visible height can vary slightly depending on the browser UI (Safari, Chrome, etc.).
Some analytics platforms only display the physical screen resolution (see below) instead of the CSS viewport size, so keep that in mind when interpreting results.
To see exactly how this viewport behaves in real conditions, you can simulate Xiaomi 17 directly in your browser using Phone Simulator.
Test on Xiaomi 17 Now
Accurate viewport simulation directly in your browser.
- No account required
- 30+ devices included
- Works offline
- Free
- 10,000+ users
Pixel Density (Device Pixel Ratio)
Xiaomi 17 has a device pixel ratio of 3.
Each CSS pixel is rendered using 3 physical pixels, resulting in sharper text and images.
For CSS targeting:
@media only screen and (-webkit-min-device-pixel-ratio: 3) {
/* High-DPI specific styles */
}In JavaScript:
window.devicePixelRatio;
// returns: 3Physical Screen Resolution
Physical resolution refers to the actual number of hardware pixels on the display. While it does not affect CSS layouts, it is commonly shown in analytics and device specifications.
- Width: 1220 px
- Height: 2656 px
ℹ️ Physical resolution is not used for CSS layouts but is often shown in analytics tools.
Frequently Asked Questions
What is the viewport size of Xiaomi 17?
Xiaomi 17 has a viewport size of 407×885 CSS pixels.
How can I test my website on Xiaomi 17?
You can simulate it instantly using the Phone Simulator Chrome extension - no real device required.
How is Phone Simulator better than Chrome DevTools for Xiaomi 17?
DevTools shows an approximate viewport size, but does not emulate the real HyperOS browser. Phone Simulator uses exact device characteristics and shows how your site renders in a real Android browser environment.
Can I test localhost with Phone Simulator on Xiaomi 17?
Yes. Phone Simulator works with any local URL, including localhost:3000, 127.0.0.1, and similar development setups.
Do I need to buy a Xiaomi 17 for testing?
No. Phone Simulator provides accurate device simulation for $0 instead of spending $699+ on a physical device.
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