Is My Monitor 4K? A Simple Guide (2023)

By | July 14, 2023

In the age of digital evolution, displays have made tremendous advancements.

One such advancement is the advent of 4K monitors. But how can you tell if your monitor is 4K?

This guide will answer your question.

Is My Monitor 4K?

What is a 4K Monitor?

Before determining whether your monitor is 4K, let’s understand what a 4K monitor is.

In the simplest terms, a 4K monitor is a display with a horizontal resolution of close to 4,000 pixels.

The most common resolution for a 4K monitor is 3840 x 2160 pixels.

This means that a 4K monitor provides four times the pixel count of a typical Full HD (1080p) display.

What Resolution is Considered 4K?

For a monitor to technically qualify as 4K, it must have a horizontal resolution of around 4,000 pixels. The most common 4K resolutions are:

  • 3840 x 2160 – This is the minimum resolution for 4K, also known as 2160p. It has 8.3 megapixels.
  • 4096 × 2160 – Referenced as 4K DCI, this resolution has 8.8 megapixels and is expected for 4K TVs and projectors.
  • 5120 × 2880 – Referred to as 5K, this resolution has 14.7 megapixels. While not technically 4K, it provides an even sharper image.

So, in summary, 3840 x 2160 is considered the standard 4K resolution for monitors and televisions.

If your display matches or exceeds this, it’s Ultra HD.

How Do I Know If My Monitor Is 4K?

Check the Monitor’s Specifications

The most straightforward way to tell if your monitor is 4K is by checking the monitor’s specifications.

These specifications are in the user manual or the manufacturer’s brand website.

Windows Settings

If you have a Windows computer, follow these steps:

  1. Right-click on the desktop and select “Display settings.”
  2. Scroll down to the “Scale and Layout” section.
  3. Look at the “Resolution” dropdown. If it has an option for 3840 x 2160, your monitor likely supports 4K.

Mac Settings

For Mac users, follow these steps:

  1. Click on the Apple icon in the top left corner and select “About This Mac.”
  2. Click on the “Displays” tab.
  3. The resolution should be displayed. If it says 3840 x 2160, you have a 4K monitor.

The Importance of Having a 4K Monitor

4K monitors offer detailed and crisp visuals, making them ideal for high-definition gaming, professional graphic designing, video editing, and watching high-definition content.

It’s valuable to your tech setup if your work or hobby demands sharp and detailed visuals.

How do I know if my monitor is 1080p or 4K?

The quickest way to check your monitor’s resolution is through computer settings.

  • If you’re on Windows, right-click on your desktop and select “Display settings”. Scroll to the “Scale and Layout” section and see the resolution listed.
  • If you’re on a Mac, click the Apple icon in the top-left corner of the screen, then select “About This Mac”. Click on the “Displays” tab, and the resolution will be displayed there.

A 4K monitor typically has a resolution of 3840 x 2160 pixels, while a 1080p monitor has a 1920 x 1080 pixels resolution.

Benefits of 4K Monitors

Why does 4K resolution matter for monitors?

Here are some of the key benefits compared to lower resolutions:

  • Sharper image – With 4x as many pixels as 1080p, 4K displays can make images, text, and videos look incredibly crisp and detailed.
  • More screen space – The expanded resolution provides more screen space. This allows you to comfortably view larger spreadsheets, documents, and web pages without scrolling.
  • Better multitasking – You can comfortably snap four windows side by side. The high pixel density makes small text readable across multiple apps.
  • Enhanced gaming – 4K provides more immersive gameplay by rendering environments and characters with excellent detail. The scenes look more realistic and vivid.
  • Future-proofing – 4K is becoming the new standard resolution for monitors and TVs. A 4K display will stay relevant and impressive for years to come.


Ques 1: Does a 4K monitor improve gaming?

Ans: 4K monitor can significantly improve gaming due to its higher resolution. However, you need a powerful graphics card to run games at 4K.

Ques 2: Can my computer handle a 4K monitor?

Ans: Not all computers can handle a 4K monitor. You need a reasonably powerful computer with a graphics card that supports 4K resolution.

Ques 3: Is a 4K monitor worth it?

Ans: This depends on your needs. If you’re into professional video editing or graphic designing or want a high-end gaming experience, a 4K monitor is worth it.

Ques 4: Does watching 1080p on a 4K monitor look bad?

Ans: No, watching 1080p content on a 4K monitor doesn’t look bad.

However, the content may not look as crisp as on a 1080p monitor because the 4K monitor is upscaling the content to fit its higher resolution.

Ques 5: How to check monitor resolution?

Ans: The monitor resolution can be found through the settings of your computer.

  • For Windows, right-click on your desktop and select “Display settings”. The resolution is listed in the “Scale and Layout” section.
  • Click the Apple icon in the top-left corner for Mac, then select “About This Mac”. Click on the “Displays” tab, and the resolution will be displayed there.

Ques 6: Is 4K 3840×2160 or 4096×2160?

Ans: Both resolutions are considered 4K but used in different contexts.

  • 3840 x 2160, often called UHD or Ultra HD, is commonly called 4K in the consumer market, like televisions and computer monitors.
  • 4096 x 2160, DCI 4K, is the cinema standard used in professional film and video production.

When most people talk about 4K resolution, especially regarding consumer electronics like monitors or TVs, they usually refer to 3840 x 2160.


Understanding whether your monitor is 4K is fairly simple once you know what to look for.

A 4K monitor is excellent if you value detailed and high-resolution visuals.

Reference Guides:

  1. Windows 10 Display Settings
  2. Apple Mac Display Settings
  3. What is 4K? – Explained by TechRadar

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