Apple iPhone 17 Pro Simulator — Viewport, Resolution & CSS Specs
Test your website on Apple iPhone 17 Pro in one click – no real device required.
- Free
- 8,000+ users
The Apple iPhone 17 Pro is a popular device among web developers and designers for testing responsive layouts and mobile UI behavior.
It continues Apple’s pursuit of professional-grade performance and precision display engineering. Year of release: 2025.
Why Test on Apple iPhone 17 Pro?
Viewport
Tall flagship viewport stresses advanced responsive designs.
Pixel Density (DPR)
Extremely high DPR reveals even minor visual flaws.
Performance & Animations
High-end expectations expose animation and rendering issues.
Viewport Size (CSS Resolution)
The CSS viewport defines how media queries, layout breakpoints, and responsive components behave.
For Apple iPhone 17 Pro, the CSS viewport measures:
- Width: 402 px
- Height: 874 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 Apple iPhone 17 Pro directly in your browser using Phone Simulator.
Test on Apple iPhone 17 Pro Now
Accurate viewport simulation directly in your browser.
- No account required
- 30+ devices included
- Works offline
- Free
- 8,000+ users
Pixel Density (Device Pixel Ratio)
Apple iPhone 17 Pro 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: 1206 px
- Height: 2622 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 Apple iPhone 17 Pro?
402×874 CSS pixels.
How can I test my website on Apple iPhone 17 Pro?
You can simulate it instantly using the Phone Simulator Chrome extension - no real device required.
How is Phone Simulator better than Chrome DevTools for iPhone 17 Pro?
DevTools shows an approximate viewport size, but does not emulate the real Safari mobile browser. Phone Simulator uses exact device characteristics and shows how your site renders in a real iOS browser environment.
Do I need to buy an iPhone 17 Pro for testing?
No. Phone Simulator provides accurate device simulation for $0 instead of spending $999+ on a physical device.
Does iPhone 17 Pro support responsive design testing?
Yes, you can test responsive designs on iPhone 17 Pro viewport using Phone Simulator without owning the actual device.
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