Apple iPhone 16 Plus – Viewport, Resolution & Specs

The Apple iPhone 16 Plus is one of the most popular modern smartphones for web designers and front-end developers to test responsive layouts.
If you want to check how your website looks and behaves on this device, you can easily simulate it using the Phone Simulator – Mobile Emulator Tool Chrome extension — no real device required.
Viewport Size (CSS Resolution)
This is the resolution that matters most to designers and developers — it defines media query breakpoints, layout scaling, and how elements adapt to the screen.
For the Apple iPhone 16 Plus, the CSS viewport measures:
- Width: 430 px
- Height: 932 px*
ℹ️ Note: The visible height can vary slightly depending on the browser UI (Safari, Chrome, etc.).
Test on Apple iPhone 16 Plus Instantly
Preview your responsive website on the Apple iPhone 16 Plus right inside your browser.
Install the Phone Simulator – Mobile Emulator Tool and test across 30+ mobile devices with just two clicks. It’s fast, free, and doesn’t require any external services.

Pixel Density (Device Pixel Ratio)
The Apple iPhone 16 Plus has a device pixel ratio of 3 — meaning each CSS pixel is represented by three physical pixels.
This ensures sharper visuals, crisper text, and smoother icons on high-resolution displays.
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
Based on its pixel density, the manufacturer’s screen resolution equals:
- Width: 1290 px
- Height: 2796 px
About the Apple iPhone 16 Plus
The Apple iPhone 16 Plus released in 2024.
The iPhone 16 Plus offers a larger screen experience with Apple’s signature clarity and build quality.
Using the Phone Simulator – Mobile Emulator Tool, developers can preview websites exactly as they would appear on this device — helping ensure a consistent user experience across screens.
Try It Now 💫
Start testing your website on the Apple iPhone 16 Plus and other smartphones and tablets directly in Chrome.
No physical devices, no setup — just realistic mobile previews.