Samsung Galaxy S25 Plus Simulator — Viewport, Resolution & CSS Specs
Test your website on Samsung Galaxy S25 Plus in one click – no real device required.
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- 9,000+ users
The Samsung Galaxy S25 Plus is a popular device among web developers and designers for testing responsive layouts and mobile UI behavior.
It offers a larger display and enhanced performance, ideal for designers and developers referencing high-end Android devices. Year of release: 2025.
Why Test on Samsung Galaxy S25 Plus?
Viewport
Large phone viewport reveals scaling and spacing edge cases.
Pixel Density (DPR)
High pixel density makes visual flaws easy to spot.
Performance & Animations
Large-screen interactions highlight performance bottlenecks.
Viewport Size (CSS Resolution)
The CSS viewport defines how media queries, layout breakpoints, and responsive components behave.
For Samsung Galaxy S25 Plus, the CSS viewport measures:
- Width: 480 px
- Height: 1040 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 Samsung Galaxy S25 Plus directly in your browser using Phone Simulator.
Test on Samsung Galaxy S25 Plus Now
Accurate viewport simulation directly in your browser.
- No account required
- 30+ devices included
- Works offline
- Free
- 9,000+ users
Pixel Density (Device Pixel Ratio)
Samsung Galaxy S25 Plus 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: 1440 px
- Height: 3120 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 Samsung Galaxy S25 Plus?
480×1040 CSS pixels
How can I test my website on Samsung Galaxy S25 Plus?
You can simulate it instantly using the Phone Simulator Chrome extension - no real device required.
Do I need to buy a Samsung Galaxy S25 Plus for testing?
No. Phone Simulator provides accurate device simulation for $0 instead of spending $999+ on a physical device.
Does Samsung Galaxy S25 Plus support responsive design testing?
Yes, you can test responsive designs on Samsung Galaxy S25 Plus viewport using Phone Simulator without owning the actual device.
How to debug mobile websites on Samsung Galaxy S25 Plus?
Use Phone Simulator to preview and debug your mobile website in a Samsung Galaxy S25 Plus environment directly from Chrome.
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