Narrow viewport
With only 320 pixels wide, Apple iPhone 5 is among the most restrictive formats. This is where tables overflow, titles break poorly, and buttons become too small.
Apple · iOS 14.0 · Smartphone · 2012
Released in 2012, Apple iPhone 5 features a CSS viewport of 320 x 568 pixels. Here are all its display characteristics and how to check the responsive rendering of your site on this model.
Test your site on Apple iPhone 5 directly in your browser, without buying the device.
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With only 320 pixels wide, Apple iPhone 5 is among the most restrictive formats. This is where tables overflow, titles break poorly, and buttons become too small.
The hardware of Apple iPhone 5 dates from 2012. Its processor makes costly animations, heavy scripts, and display times visible that recent devices mask.
With a density of 2x, Apple iPhone 5 provides a useful benchmark to ensure your images remain sharp without serving unnecessarily large files.
This resolution is what your stylesheet actually manipulates. It determines the applied breakpoint, the number of displayed columns, and the size of your images.
The height remains indicative: Safari, Chrome, and other mobile browsers reduce the visible area with their address bar, which folds on scroll.
Be cautious when analyzing your statistics: some tools only report the manufacturer resolution, never the CSS viewport presented here.
2
The device pixel ratio of Apple iPhone 5 is 2.
Each CSS pixel is thus rendered by 2 physical pixels, making any image provided in simple resolution immediately visible.
This is the number of physical pixels on the screen, as announced by the manufacturer. Useful for preparing your image exports, useless for your media queries.
326 pixels per inch (ppi) · 4 inches diagonal, or 10.2 cm
This string is what the browser of Apple iPhone 5 sends. It is useful for your automated tests, reading your server logs, and server-side detection.
User-Agent string used by Apple iPhone 5, useful for your automated tests and logs.
Mozilla/5.0 (iPhone; CPU iPhone OS 14_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.0 Mobile/15E148 Safari/604.1These snippets are generated from the exact characteristics of Apple iPhone 5. Copy them directly into your stylesheet or configuration.
Targets screens whose width matches that of Apple iPhone 5 and models of the same format.
@media only screen and (min-width: 320px) and (max-width: 567px) {
/* Apple iPhone 5 */
}Serves high-resolution images to screens of at least 2x.
@media only screen and (-webkit-min-device-pixel-ratio: 2),
only screen and (min-resolution: 192dpi) {
/* High-density images and icons */
}Adds a named breakpoint at the exact width of Apple iPhone 5.
// tailwind.config.js
module.exports = {
theme: {
screens: {
'apple-iphone-5': '320px'
}
}
}Detects format and density client-side.
const isDeviceWidth = window.matchMedia('(min-width: 320px)').matches;
const isHighDensity = window.devicePixelRatio >= 2;Essential for Apple iPhone 5 to use its CSS viewport and not a simulated width of 980 pixels.
<meta name="viewport" content="width=device-width, initial-scale=1">Mobile FIRST includes Apple iPhone 5: your page displays in a viewport of 320 x 568 pixels, with the model's User-Agent, touch events, and scrolling behavior of a real mobile.
This is where the difference with Chrome DevTools' responsive mode is seen: DevTools resizes a window, the extension replicates the device's browser and allows exporting shareable screenshots and videos.
These 3 devices share exactly the viewport of 320 x 568 pixels and the 2x density of Apple iPhone 5. Their CSS rendering is therefore exactly the same: what you validate on one is valid on all others.
The neighboring formats of Apple iPhone 5 are the ones to test right after, as they reveal poorly placed breakpoints.
| Model | CSS Viewport | Pixel density | Manufacturer resolution |
|---|---|---|---|
| Apple iPhone 5 | 320 x 568 | 2x | 640 x 1136 |
| Apple iPhone SE | 320 x 568 | 2x | 640 x 1136 |
| Apple iPhone 5c | 320 x 568 | 2x | 640 x 1136 |
| Apple iPhone 5s | 320 x 568 | 2x | 640 x 1136 |
| Samsung Galaxy J5 | 360 x 640 | 2x | 720 x 1280 |
| Samsung Galaxy J7 | 360 x 640 | 2x | 720 x 1280 |
| Samsung Galaxy J5 Prime | 360 x 640 | 2x | 720 x 1280 |
The CSS viewport of Apple iPhone 5 measures 320 pixels wide and 568 pixels high. This is the width to use for defining your media queries, not the manufacturer's resolution.
The device pixel ratio of Apple iPhone 5 is 2. Each CSS pixel is thus displayed by 2 physical pixels, requiring you to provide your images in 2x to keep them sharp.
The panel of Apple iPhone 5 displays 640 x 1136 physical pixels. This is the value reported by most analytics tools, while your CSS works on a viewport of 320 x 568 pixels.
The User-Agent of Apple iPhone 5 is: Mozilla/5.0 (iPhone; CPU iPhone OS 14_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.0 Mobile/15E148 Safari/604.1
3 other models share exactly the viewport of 320 x 568 pixels and the 2x density of Apple iPhone 5: Apple iPhone 5c, Apple iPhone 5s, Apple iPhone SE. A rendering validated on one is valid on all others.
Install the Mobile FIRST extension on Chrome, Firefox, or Edge, then select Apple iPhone 5. Your page displays in a viewport of 320 x 568 pixels with the corresponding mobile User-Agent, in two clicks and for free.
DevTools resizes the window and applies partial emulation. Mobile FIRST additionally applies the User-Agent of Apple iPhone 5, touch events, scroll behavior, and the actual appearance of the device, and allows capturing directly usable images and videos.
Yes. The extension works on any URL open in your browser, including localhost:3000, 127.0.0.1, or a password-protected pre-production environment.
No. The simulation covers the vast majority of development needs at no cost. A final test on a real device is still recommended before critical production deployment, but it's no longer necessary for each iteration.
A media query on the exact width targets Apple iPhone 5: @media only screen and (min-width: 320px). Combine it with the pixel density to precisely target this model and those sharing its format.
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