How Do I Know If My Monitor Is 4K?

19 minutes read

To determine if your monitor is 4K or not, you can follow these steps:

  1. Check the resolution: Right-click on your desktop and select "Display settings" (Windows) or "System Preferences" -> "Displays" (Mac). Look for the resolution settings and see if it shows a resolution of 3840 x 2160. This is the standard resolution for 4K monitors.
  2. Look for the model number: Check the specifications or model number of your monitor. You can usually find this information on the back of the monitor or in the user manual. Look for any indication of '4K' or 'UHD' (Ultra High Definition) in the product name or description.
  3. Compare the pixel density: A 4K monitor typically offers higher pixel density compared to lower-resolution displays. If you have a smaller-sized monitor, such as 27 inches or below, and the screen appears incredibly sharp and detailed, it is more likely to be a 4K monitor.
  4. Inspect the ports: Examine the video ports available on your monitor. For a 4K display, it should have HDMI 2.0 or DisplayPort 1.2 (or higher) connectors. These ports are capable of transmitting the higher bandwidth required for 4K content.
  5. Check the graphics settings: If you are using a computer, navigate to the graphics settings. On Windows, you can find this in the graphics control panel, and on Mac, go to "System Preferences" -> "Displays" -> "Display preferences." Ensure that the resolution is set to 3840 x 2160, which is the native resolution for 4K.


Remember that these methods are not foolproof, and if you are uncertain, it is always advisable to consult the manufacturer's specifications or contact their support for accurate information regarding your specific monitor model.

Best 4k Monitors of 2024

1
SAMSUNG UJ59 Series 32-Inch 4K UHD (3840x2160) Computer Monitor, HDMI, Display Port, Eye Saver/Flicker Free Mode, FreeSync (LU32J590UQNXZA),Black

Rating is 5 out of 5

SAMSUNG UJ59 Series 32-Inch 4K UHD (3840x2160) Computer Monitor, HDMI, Display Port, Eye Saver/Flicker Free Mode, FreeSync (LU32J590UQNXZA),Black

  • WIDESCREEN UHD: With 4x the pixels of Full HD, get more screen space (vs 16:9 screen) and UHD images; View documents & webpages w/ less scrolling, work more comfortably w/ multiple windows & toolbars, and enjoy photos, videos & games in stunning 4K
  • A BILLION COLOR SHADES: Supporting a billion shades of color, the UJ59 delivers incredibly vivid and realistic images; Its color accuracy means colors appear true to life, making the UJ59 ideal for photo, video and graphics applications
  • SEAMLESS UPSCALING: Samsung’s UHD upscaling technology includes signal analysis and detail enhancement that seamlessly upconverts SD, HD and Full HD content to near UHD-level picture quality
  • WIDESCREEN 4K GAMING: With 8.3 million pixels supporting a wide range of colors and resolving every image with astonishing clarity, UHD gives you a wider view for a truly thrilling and immersive gaming experience
  • SMOOTHER GAMEPLAY: AMD FreeSync synchronizes the refresh rate of your graphics card & monitor to reduce image tear & stutter; Low Input Lag Mode minimizes the delay between mouse, keyboard or joystick input and onscreen response for smooth gaming
2
HP OMEN 27k UHD 144Hz Gaming Monitor, 4K UHD Display (3840 x 2160), IPS Panel, 99% sRGB, 95% DCI-P3, 16:9, OMEN Gaming Hub, 27k (2023),Black

Rating is 4.9 out of 5

HP OMEN 27k UHD 144Hz Gaming Monitor, 4K UHD Display (3840 x 2160), IPS Panel, 99% sRGB, 95% DCI-P3, 16:9, OMEN Gaming Hub, 27k (2023),Black

  • UNCOMPROMISING PERFORMANCE - Get lost in the captivating definition and ultra-precise details of 4K resolution on this 27” diagonal monitor. The pixel dense 3840 x 2160 resolution transforms your game into a remarkable, lifelike experience
  • VISUALS BEYOND IMAGINATION - Get deeper hues and a wide array of colors with 99% sRGB and 95% DCI-P3 for precisely recreated colors so lifelike you get lost in your gameplay
  • THE JOY HQ - Behold your gaming headquarters. Whether you’re playing in or out of game, quickly switch between devices and control them with the same keyboard & mouse thanks to the KVM switch
  • REFINE YOUR PLAY SPACE - Made to impress in and out of game, the new OMEN look blends sophistication and fun to elevate what a gaming setup can look like. Through aRGB lighting and integrated dual speakers, make your play space just how you like it
  • ALL YOUR FUN, CUSTOM - Play around with every possible setting in OMEN Gaming Hub—a one-stop shop for customizing your ecosystem. Make your monitor, any PC, and select accessories work better together the way you want
  • EVERY MOTION AND PIXEL KEEPS UP WITH YOU - How fast your pixels can react to changing frames is critical for fast-paced gaming, and a 1ms GtG response time with Overdrive ensures even the most action-packed moments are fluid, crisp, and free of motion blur
  • EASILY MAKE OUT DETAILS - See details even in shadow and replicate reality on your screen with VESA DisplayHDR 400 for enhanced contrast, deeper shadows and brighter highlights
  • NEXT GEN CONSOLE COMPATIBLE - Compatible with any console, and get 120FPS at 4K through HDMI 2.1 on the latest consoles
  • ADJUSTABLE STAND - Find comfort while you game with 100mm of height adjust, pivot and tilt capabilities
  • HP EYE EASE WITH EYESAFE CERTIFICATION - Keep your screentime comfortable with beautiful colors while reducing blue light.
3
ASUS TUF Gaming VG289Q1A 28” Monitor, 4K UHD (3840 x 2160), IPS, Adaptive-Sync/ FreeSync, Eye Care, DisplayPort HDMI, DCI-P3 HDR 10, Shadow Boost, Black

Rating is 4.8 out of 5

ASUS TUF Gaming VG289Q1A 28” Monitor, 4K UHD (3840 x 2160), IPS, Adaptive-Sync/ FreeSync, Eye Care, DisplayPort HDMI, DCI-P3 HDR 10, Shadow Boost, Black

  • 28-inch 4K (3840x2160) IPS DCI-P3 grade gaming monitor for stunning crisp and detailed visuals.Specific uses for product - Gaming
  • Compatible with industry-standard HDR10 high dynamic range for color and brightness levels that exceed the capabilities of ordinary monitors
  • FreeSync technology to eliminate screen tearing and choppy frame rates
  • Shadow Boost enhances image details in dark areas, brightening scenes without over-exposing bright areas
  • Rich Connectivity with HDMI (v2.0) x2 and DisplayPort 1.2 ports
  • Supports both Adaptive-Sync with NVIDIA GeForce graphics cards and FreeSync with AMD Radeon graphics cards Compatible with NVIDIA GeForce GTX 10 series, GTX 16 series, RTX 20 series and newer graphics cards
  • What's in the box: DisplayPort cable, Power cord, Warranty card, Quick Start guide
4
Dell S2721QS 27 Inch 4K UHD (3840 x 2160) IPS Ultra-Thin Bezel Monitor, AMD FreeSync (HDMI, DisplayPort), VESA Certified, Silver

Rating is 4.7 out of 5

Dell S2721QS 27 Inch 4K UHD (3840 x 2160) IPS Ultra-Thin Bezel Monitor, AMD FreeSync (HDMI, DisplayPort), VESA Certified, Silver

  • IMMERSIVE DISPLAY: Experience stunning 4K UHD with a three-sided ultrathin bezel design, providing immersive viewing with 4 times the resolution of Full HD. Supports HDR content playback for a lifelike visual experience.Specific uses for product - Gaming.Pixel Per Inch : 163. Brightness : 350 cd/m².Horizontal Viewing Angle : 178°. Vertical Viewing Angle : 178°
  • ELEGENT DESIGN: The back side of this monitor features a subtle textured pattern that gives it a unique look. It brings the feeling of a harmonious blend of great style and quality into every living space.
  • COMFORT VIEW: Customize your viewing experience with a height adjustable stand, tilt, swivel & pivot features, ensuring all-day comfort and ergonomic versatility.
  • SEAMLEASS SWITCHING: Built-in dual HDMI ports keep your devices always plugged in and let you effortlessly switch between streaming and console gaming.
5
SAMSUNG 43" Odyssey Neo G7 Series 4K UHD Smart Gaming Monitor, 144Hz, 1ms, VESA Display HDR600, Quantum Matrix Technology, AMD FreeSync Premium Pro, LS43CG702NNXZA, 2023, Black

Rating is 4.6 out of 5

SAMSUNG 43" Odyssey Neo G7 Series 4K UHD Smart Gaming Monitor, 144Hz, 1ms, VESA Display HDR600, Quantum Matrix Technology, AMD FreeSync Premium Pro, LS43CG702NNXZA, 2023, Black

  • QUANTUM MATRIX TECHNOLOGY: Quantum Matrix Technology w/ Quantum Mini LEDs create controlled brightness and impressive contrast for games to come to life; Plus, advanced 12-bit back light unit allows detailed HDR control for unmatched picture quality*.Power Supply Type : AC100-240V 50/60Hz. Power Cable Length : 1.5 m
  • VESA DISPLAY HDR600: Experience a new level of multi-entertainment with life-like visuals; With 1,000,000:1 contrast ratio and VESA Display HDR600, both videos and games deliver abundant, deeper blacks and greater color detail*Sync Premium Pro
  • SMART TV EXPERIENCE: Enjoy your favorite shows and movies through the Smart TV apps; Take a break from marathon gaming sessions and catch up on must-see streaming content with just a simple Wi-Fi connection**
  • SAMSUNG GAMING HUB: The best of gaming all in one place; Samsung Gaming Hub allows instant access to top cloud gaming services and your favorite consoles; Smooth visuals and responsive gameplay are powered by advanced game streaming technology***
  • 4K GAMING REFRESH RATES: 144Hz refresh rate eliminates lag for gameplay with ultra-smooth action; Identify enemies with elite precision with a 1ms(MPRT) response time , precise mouse movements, and blur-free frames with minimized ghosting*
  • AMD FREESYNC PREMIUM PRO: Effortlessly smooth gameplay; AMD FreeSync Premium Pro features adaptive sync technology which reduces screen tearing, stutter, and input latency; Low frame rate compensation ensures every scene flows seamlessly
  • MATTE DISPLAY: Focus only on what matters; The matte display absorbs, but does not reflect, artificial and natural light, minimizing glare and keeping you immersed during the toughest battles and hardest levels*
  • FLEX MOVE SCREEN: Optimize your gaming setup for boosted performance with Flex Move Screen by adjusting the on-screen size from 43 to 20 inches so you can maintain a winning position****
  • ULTRAWIDE GAME VIEW: Extend the screen and uncover unseen areas of game worlds with the Ultrawide Game View feature; Expand the aspect ratio easily from 16:9 to 21:9 to gain a competitive edge****
  • GAME BAR: Easily view the status of the most important settings such as FPS or HDR; Modify response time or screen ratio, as well as the game picture mode, without having to leave your game screen to keep you focused on your goal*
6
Dell S2722QC 27-inch 4K USB-C Monitor - UHD (3840 x 2160) Display, 60Hz Refresh Rate, 8MS Grey-to-Grey Response Time (Normal Mode), Built-in Dual 3W Speakers, 1.07 Billion Colors Platinum Silver

Rating is 4.5 out of 5

Dell S2722QC 27-inch 4K USB-C Monitor - UHD (3840 x 2160) Display, 60Hz Refresh Rate, 8MS Grey-to-Grey Response Time (Normal Mode), Built-in Dual 3W Speakers, 1.07 Billion Colors Platinum Silver

  • SUPERIOR SCREEN: With a three-sided ultrathin bezel design that lets you to see more without interruptions, high functionality meets superb style. Enjoy crisp visuals with an impressive 4.0ms response time.Specific uses for product - Business.Pixel per inch (PPI) : 163. Operating Temperature : 0°C to 40°C (32°F to 104°F)
  • COMFORT COMES FIRST: Customize your views with a height-adjustable stand and a monitor that tilts, swivels and pivots so you look your best and feel your best during work sessions or movie binges.
  • VERSATILE CONNECTIVITY: Easily charge and connect your laptop on this USB-C monitor. This single-cable solution reduces clutter on your desktop and transmits power, video, audio and data—all at once.
  • INTEGRATED SPEAKERS: This usb-c monitor comes equipped with everything you need including built-in dual 3W integrated speakers.
  • PERSONALIZED COMFORT: Customize your views with a height-adjustable stand that tilts, swivels and pivots allowing you to view at your most optimal position.


How do I check the refresh rate of my monitor?

To check the refresh rate of your monitor, you can follow these steps:

  1. Right-click on your desktop and select "Display settings" or "Screen resolution."
  2. In the display settings window, scroll down and click on "Advanced display settings."
  3. In the advanced display settings, click on "Display adapter properties for [your monitor name]."
  4. In the properties window, go to the "Monitor" tab.
  5. Under the "Monitor Settings" section, you will find the refresh rate drop-down menu. It will display the current refresh rate of your monitor.


Note: The options available in the drop-down menu will depend on the capabilities of your monitor and graphics card.


What are the specifications of a 4K monitor?

The specifications of a 4K monitor typically include:

  1. Resolution: The resolution of a 4K monitor is 3840 x 2160 pixels, which means it has four times the number of pixels as a Full HD (1080p) monitor.
  2. Display Size: 4K monitors are available in various sizes, typically ranging from 24 inches to 32 inches, although larger options are also available.
  3. Aspect Ratio: Most 4K monitors have a 16:9 aspect ratio, which is the standard widescreen ratio used in most monitors.
  4. Display Technology: 4K monitors use various display technologies, including LCD/IPS, LED, OLED, or QLED. LCD/IPS panels are commonly used as they provide good color accuracy, wide viewing angles, and overall image quality.
  5. Refresh Rate: The refresh rate refers to the number of times the monitor updates its display per second and is measured in Hertz (Hz). 4K monitors typically have a refresh rate of 60Hz, although some higher-end models offer higher refresh rates like 120Hz or 144Hz for smoother motion.
  6. Response Time: Response time refers to how quickly pixels can change from one color to another. Lower response times reduce motion blur and ghosting effects. In 4K monitors, response times can range from 1ms to 5ms.
  7. Color Gamut and Accuracy: 4K monitors may offer different color gamuts, such as sRGB, Adobe RGB, or DCI-P3. Higher-end models may have better color accuracy and wider color gamut support for professional tasks like photo and video editing.
  8. Connectivity: Common connectivity options for 4K monitors include HDMI, DisplayPort, and USB-C. Some monitors may also have additional ports such as USB hubs, audio output, or Thunderbolt.
  9. HDR Support: High Dynamic Range (HDR) is a feature that provides enhanced color and contrast, resulting in more realistic and vibrant images. Some 4K monitors are HDR-compatible, providing a better visual experience.
  10. Stand and Adjustability: 4K monitors usually come with an adjustable stand that allows tilting, swiveling, and height adjustment for optimal viewing comfort.


These specifications may vary depending on the specific model or brand of the 4K monitor.


How do I find the native resolution of my monitor?

To find the native resolution of your monitor, you can follow these steps:

  1. Right-click on your desktop and select "Display settings" or "Screen resolution."
  2. In the Display settings window, scroll down and click on "Advanced display settings."
  3. Under the Advanced display settings, you will find a section titled "Resolution."
  4. The native resolution of your monitor should be displayed in that section. It is usually indicated with the word "Recommended" next to it.


Additionally, you can also refer to your monitor's user manual or visit the manufacturer's website for detailed information on the native resolution of your specific monitor model.


How do I check the response time of my monitor?

To check the response time of your monitor, you can follow these steps:

  1. Open a web browser and search for "monitor response time test" or similar keywords.
  2. Choose a reputable online tool or website that provides response time checking services. Some popular options include TestUFO, Blur Busters UFO Motion Tests, and more.
  3. Follow the instructions provided on the chosen website to run the response time test. Usually, you will be prompted to click a button or start a test that involves displaying moving objects or colors on the screen.
  4. Pay attention to the displayed results provided by the test. Some tests will show a numerical value for the response time in milliseconds, while others may indicate your monitor's performance as "good," "average," or "poor." Lower response time values indicate faster performance.
  5. Repeat the test on different settings or presets of your monitor, if applicable. You may find that different settings impact the response time, such as gaming mode, movie mode, or standard mode.
  6. Compare the results obtained with the specifications of your monitor. Most modern monitors have a response time of 1ms, 3ms, or 5ms. If the recorded response time is significantly slower than the specifications, there might be an issue with your monitor or its settings.


Remember that response time is just one factor among many when it comes to monitor performance. Input lag, screen refresh rate, and other features also play a role in determining the overall experience.


How do I check if my monitor supports HDR?

There are a few methods you can use to check if your monitor supports HDR (High Dynamic Range):

  1. Manufacturer's specifications: Start by checking the specifications of your monitor provided by the manufacturer. Look for HDR-related features such as HDR10 or Dolby Vision support.
  2. Display settings: On your computer, go to the display settings and look for HDR-related options. If your monitor supports HDR, you should see an option to enable it.
  3. Windows settings: If you're using Windows 10, open the "Display" settings and scroll down to the "Windows HD Color" section. If the options are available, it means your monitor supports HDR.
  4. macOS settings: On a Mac, go to the "System Preferences" and select "Displays." With an HDR-capable monitor connected, you should see an "HDR" checkbox.
  5. HDR content: Find HDR content, such as HDR videos or games, and try playing them on your monitor. If the content appears vibrant with a wider color and contrast range, it is likely that your monitor supports HDR.


Remember that even if your monitor supports HDR, the quality and performance of HDR can vary based on the capabilities of the monitor and the HDR standard it supports (e.g., HDR10, Dolby Vision).


What is the pixel count of a 4K monitor?

A 4K monitor typically has a pixel count of 3840 x 2160 pixels.

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