Samsung Smart TV NEO QLED 4K 55": CSS viewport of 1920 × 1080 px, resolution and responsive test

Samsung · Android 10.0 · Computer

Samsung Smart TV NEO QLED 4K 55", computer Samsung, displays a CSS viewport of 1920 x 1080 pixels. Find its pixel density, ready-to-copy media queries, and how to test your site on it without buying the device.

Test your site on Samsung Smart TV NEO QLED 4K 55" directly in your browser, without buying the device.

  • Samsung Smart TV NEO QLED 4K 55" available in the device list
  • Real viewport, User-Agent, and touch events
  • Also works on localhost and in pre-production
  • Exportable screenshots and videos
Install the extension

4.9/5 based on 5,100 reviews · 1,500,000 users · free

Why test your site on Samsung Smart TV NEO QLED 4K 55"?

Large screen rendering

Testing on Samsung Smart TV NEO QLED 4K 55" checks the other end of responsive: maximum container widths, line lengths, and empty spaces that appear beyond your last breakpoints.

2x density

With a density of 2x, Samsung Smart TV NEO QLED 4K 55" provides a useful benchmark to ensure your images remain sharp without serving unnecessarily large files.

Actual media queries

The 1920 x 1080 pixels viewport of Samsung Smart TV NEO QLED 4K 55" rarely matches the round breakpoints of frameworks. It is precisely between these values that layouts break.

CSS viewport resolution of Samsung Smart TV NEO QLED 4K 55"

This resolution is what your stylesheet actually manipulates. It determines the applied breakpoint, the number of displayed columns, and the size of your images.

  • 1920 pixels in width
  • 1080 pixels in height

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 Smart TV NEO QLED 4K 55"

2

The device pixel ratio of Samsung Smart TV NEO QLED 4K 55" is 2.

Each CSS pixel is thus rendered by 2 physical pixels, making any image provided in simple resolution immediately visible.

Manufacturer resolution of Samsung Smart TV NEO QLED 4K 55"

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.

  • 3840 pixels in width
  • 2160 pixels in height
  • 16:9 Screen ratio

408 pixels per inch (ppi) · 55 inches diagonal, or 139.7 cm

Media queries and code snippets for Samsung Smart TV NEO QLED 4K 55"

These snippets are generated from the exact characteristics of Samsung Smart TV NEO QLED 4K 55". Copy them directly into your stylesheet or configuration.

CSS media query

Targets screens whose width matches that of Samsung Smart TV NEO QLED 4K 55" and models of the same format.

@media only screen and (min-width: 1080px) and (max-width: 1919px) {
  /* Samsung Smart TV NEO QLED 4K 55" */
}

Density media query

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 */
}

Tailwind configuration

Adds a named breakpoint at the exact width of Samsung Smart TV NEO QLED 4K 55".

// tailwind.config.js
module.exports = {
  theme: {
    screens: {
      'samsung-smart-tv-neo-qled-4k-55': '1920px'
    }
  }
}

JavaScript detection

Detects format and density client-side.

const isDeviceWidth = window.matchMedia('(min-width: 1920px)').matches;
const isHighDensity = window.devicePixelRatio >= 2;

Meta viewport tag

Essential for Samsung Smart TV NEO QLED 4K 55" to use its CSS viewport and not a simulated width of 980 pixels.

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

Free Samsung Smart TV NEO QLED 4K 55" simulator

Mobile FIRST includes Samsung Smart TV NEO QLED 4K 55": your page displays in a viewport of 1920 x 1080 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.

  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 Smart TV NEO QLED 4K 55" Select Samsung Smart TV NEO QLED 4K 55" from the list of devices. The viewport switches to 1920 x 1080 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.

Comparison with similar models

The neighboring formats of Samsung Smart TV NEO QLED 4K 55" are the ones to test right after, as they reveal poorly placed breakpoints.

Comparison of resolutions of Samsung Smart TV NEO QLED 4K 55" and nearby models
Model CSS Viewport Pixel density Manufacturer resolution
Samsung Smart TV NEO QLED 4K 55" 1920 x 1080 2x 3840 x 2160
Macbook Neo 2026 1204 x 753 2x 2408 x 1506
Apple MacBook Air 2020 13" 1280 x 800 2x 2560 x 1600
Apple Macbook PRO 16" 1728 x 1117 2x 3456 x 2234
Samsung Smart TV 1920 x 1080 1x 1920 x 1080
Self service kiosk 1080 x 1920 1x 1080 x 1920
iMac 24" 2048 x 1152 2x 4096 x 2304

Frequently asked questions about Samsung Smart TV NEO QLED 4K 55"

What is the CSS viewport resolution of Samsung Smart TV NEO QLED 4K 55"?

The CSS viewport of Samsung Smart TV NEO QLED 4K 55" measures 1920 pixels wide and 1080 pixels high. This is the width to use for defining your media queries, not the manufacturer's resolution.

What is the pixel density of Samsung Smart TV NEO QLED 4K 55"?

The device pixel ratio of Samsung Smart TV NEO QLED 4K 55" is 2. Each CSS pixel is thus displayed by 2 physical pixels, requiring you to provide your images in 2x to keep them sharp.

What is the screen resolution of Samsung Smart TV NEO QLED 4K 55"?

The panel of Samsung Smart TV NEO QLED 4K 55" displays 3840 x 2160 physical pixels. This is the value reported by most analytics tools, while your CSS works on a viewport of 1920 x 1080 pixels.

How to test my site on Samsung Smart TV NEO QLED 4K 55" without the device?

Install the Mobile FIRST extension on Chrome, Firefox, or Edge, then select Samsung Smart TV NEO QLED 4K 55". Your page displays in a viewport of 1920 x 1080 pixels with the corresponding mobile User-Agent, in two clicks and for free.

What is the difference with Chrome DevTools' responsive mode?

DevTools resizes the window and applies partial emulation. Mobile FIRST additionally applies the User-Agent of Samsung Smart TV NEO QLED 4K 55", touch events, scroll behavior, and the actual appearance of the device, and allows capturing directly usable images and videos.

Can I test a localhost address on Samsung Smart TV NEO QLED 4K 55"?

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.

Do you need to buy a Samsung Smart TV NEO QLED 4K 55" to test your site?

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.

Which media query to use to target Samsung Smart TV NEO QLED 4K 55"?

A media query on the exact width targets Samsung Smart TV NEO QLED 4K 55": @media only screen and (min-width: 1920px). Combine it with the pixel density to precisely target this model and those sharing its format.

Test your site on 81 devices, directly in your browser

Without buying a single phone, without creating an account.

  • 81 devices available upon installation
  • Real viewport, User-Agent, and touch events
  • Also works on localhost and in pre-production
  • Exportable screenshots and videos
Install the extension

Free installation in seconds · computer only