Samsung Galaxy J7 Prime2: CSS viewport of 412 × 732 px, resolution and responsive test

Why test your site on Samsung Galaxy J7 Prime2?

CSS viewport resolution of Samsung Galaxy J7 Prime2

This is the width your CSS considers. All your breakpoints and media queries compare to this value, not the number of physical pixels on the panel.

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.

Pixel density of Samsung Galaxy J7 Prime2

The device pixel ratio of Samsung Galaxy J7 Prime2 is 2.625. Your images should therefore be exported 2.625 times larger than their display size, otherwise they will appear softened on this screen.

Manufacturer resolution of Samsung Galaxy J7 Prime2

This is the actual number of pixels on the panel. This value does not affect your layouts, but it's the one reported by technical specifications and most analytics tools.

• 1080 pixels in width
• 1920 pixels in height
• 401 pixels per inch (ppi)
• 5.5 inches diagonal, or 14 cm
• Screen ratio of 16:9

Media queries and code snippets for Samsung Galaxy J7 Prime2

These snippets are generated from the exact characteristics of Samsung Galaxy J7 Prime2. Copy them directly into your stylesheet or configuration.

@media only screen and (min-width: 412px) and (max-width: 731px) {
  /* Samsung Galaxy J7 Prime2 */
}

@media only screen and (-webkit-min-device-pixel-ratio: 2.625),
       only screen and (min-resolution: 252dpi) {
  /* High-density images and icons */
}

// tailwind.config.js
module.exports = {
  theme: {
    screens: {
      'samsung-galaxy-j7-prime2': '412px'
    }
  }
}

const isDeviceWidth = window.matchMedia('(min-width: 412px)').matches;
const isHighDensity = window.devicePixelRatio >= 2.625;

<meta name="viewport" content="width=device-width, initial-scale=1">

Free Samsung Galaxy J7 Prime2 simulator

Mobile FIRST does not yet include Samsung Galaxy J7 Prime2, but a model with the same format is available. You can already validate your breakpoints and display density.

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.

1. 01 Install the extension — Add Mobile FIRST to Chrome, Firefox, or Edge. Installation is free and requires no account.
2. 02 Open the page to test — Go to the URL to check, including a local address like localhost:3000.
3. 03 Choose Samsung Galaxy J7 Prime2 — Select Samsung Galaxy J7 Prime2 from the list of devices. The viewport switches to 412 x 732 pixels, and the mobile User-Agent is applied.
4. 04 Check rendering — Scroll, change orientation, test your forms, then capture an image or video to share.

Models sharing the format of Samsung Galaxy J7 Prime2

These 1 devices share exactly the viewport of 412 x 732 pixels and the 2.625x density of Samsung Galaxy J7 Prime2. Their CSS rendering is therefore exactly the same: what you validate on one is valid on all others.

• Google Pixel 2

Comparison with similar models

The neighboring formats of Samsung Galaxy J7 Prime2 are the ones to test right after, as they reveal poorly placed breakpoints.

Frequently asked questions about Samsung Galaxy J7 Prime2

Updated on August 15, 2026