Blue light filters are a feature available on 4K monitors that can help reduce eye strain and improve overall eye comfort. These filters work by minimizing the amount of blue light emitted by the monitor, which is known to cause eye fatigue and disrupt sleep patterns.
To enable and use a blue light filter on a 4K monitor, you can follow these general steps:
- Check your monitor's settings: Start by accessing the settings menu of your 4K monitor. Look for options related to display settings, color, or advanced settings. The location of these options may vary depending on the specific monitor brand and model.
- Locate the blue light filter option: Within the settings menu, search for an option specifically related to blue light filters. It might be labeled as "blue light reduction," "eye care," or something similar. If you're unable to find it, refer to your monitor's user manual or visit the manufacturer's website for guidance.
- Enable the blue light filter: Once you've found the blue light filter option, toggle it on or activate it. Some monitors may provide different levels of filter intensity that you can adjust according to your preference.
- Adjust other display settings (optional): While configuring the blue light filter, you may also want to consider adjusting other display settings like brightness, contrast, or color temperature to further enhance your viewing experience and reduce eye strain.
- Enjoy the filtered display: With the blue light filter enabled, your 4K monitor will emit a reduced amount of blue light, making the display warmer and more comfortable for your eyes. This can be particularly useful when working on the computer for long periods or when using your monitor in dimly lit environments.
Remember that blue light filters are not meant to eliminate all blue light from your monitor but rather reduce its intensity. If you still experience eye discomfort or if you require precise color calibration for tasks like graphic design or photo editing, consult with a professional or refer to your monitor's manual for alternative settings.
Using a blue light filter on your 4K monitor can be a simple way to mitigate eye strain and promote eye health during extended computer usage.
Best 4k Monitors of 2025
1
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
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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
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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
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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
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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
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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
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
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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
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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
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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
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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
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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
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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
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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
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NEXT GEN CONSOLE COMPATIBLE - Compatible with any console, and get 120FPS at 4K through HDMI 2.1 on the latest consoles
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ADJUSTABLE STAND - Find comfort while you game with 100mm of height adjust, pivot and tilt capabilities
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HP EYE EASE WITH EYESAFE CERTIFICATION - Keep your screentime comfortable with beautiful colors while reducing blue light.
3
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
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28-inch 4K (3840x2160) IPS DCI-P3 grade gaming monitor for stunning crisp and detailed visuals.Specific uses for product - Gaming
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Compatible with industry-standard HDR10 high dynamic range for color and brightness levels that exceed the capabilities of ordinary monitors
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FreeSync technology to eliminate screen tearing and choppy frame rates
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Shadow Boost enhances image details in dark areas, brightening scenes without over-exposing bright areas
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Rich Connectivity with HDMI (v2.0) x2 and DisplayPort 1.2 ports
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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
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What's in the box: DisplayPort cable, Power cord, Warranty card, Quick Start guide
4
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
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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°
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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.
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COMFORT VIEW: Customize your viewing experience with a height adjustable stand, tilt, swivel & pivot features, ensuring all-day comfort and ergonomic versatility.
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SEAMLEASS SWITCHING: Built-in dual HDMI ports keep your devices always plugged in and let you effortlessly switch between streaming and console gaming.
5
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
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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
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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
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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**
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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***
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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*
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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
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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*
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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****
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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****
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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
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
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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)
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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.
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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.
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INTEGRATED SPEAKERS: This usb-c monitor comes equipped with everything you need including built-in dual 3W integrated speakers.
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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 to determine if the blue light filter is affecting the monitor's overall performance?
There are a few ways to determine if the blue light filter is affecting the monitor's overall performance:
- Visual Comparison: Turn the blue light filter on and off and compare the screen quality. Look for any changes in color balance, brightness, or clarity. If you notice a significant difference, the filter may be impacting the monitor's performance.
- Display Calibration: Use a display calibration tool or software to measure the color accuracy and brightness of the monitor with and without the blue light filter. If there are noticeable variations in the results, it suggests that the filter is affecting the overall performance.
- Benchmark Tests: Run benchmark tests or performance tests on the monitor with the blue light filter on and off. If there is a noticeable decrease in performance, such as slower response times or reduced frame rates, it may indicate that the filter is affecting the monitor's performance.
- Manufacturer's Information: Check the manufacturer's specifications or user manual for any information about the impact of the blue light filter on the monitor's performance. Some monitors may mention if there are any performance trade-offs when using the filter.
It's important to note that blue light filters are typically designed to reduce eye strain and improve sleep, so they can have some impact on the overall performance of the monitor. However, slight changes in performance may be considered acceptable if the primary goal is to minimize eye discomfort and promote better sleep.
How to adjust the blue light filter for better color accuracy on a 4K monitor?
To adjust the blue light filter for better color accuracy on a 4K monitor, you can follow these steps:
- Open the display settings on your computer. This can usually be accessed through the Control Panel or by right-clicking on the desktop and selecting "Display settings."
- Look for a section or tab related to color settings or display calibration. The exact location and name of this section may vary depending on your operating system and graphics card.
- In the color settings or display calibration section, you will likely find options to adjust various aspects of the display, including color temperature or hue.
- Locate the blue light filter or color temperature settings. Some monitors may have a specific blue light filter toggle, while others provide a slider to adjust the color temperature.
- Gradually reduce the intensity of the blue light filter or adjust the color temperature to a lower value. This will help minimize the blue light emitted by the monitor, enhancing color accuracy.
- Make subtle adjustments and observe the changes in color accuracy on the screen. It may take a few tries to find the ideal balance between reduced blue light and accurate colors as per your preference.
- Once you are satisfied with the adjustments, click on "Apply" or "OK" to save the changes.
It's important to note that blue light filters can impact the overall color warmth and may make the display appear slightly warmer or redder. Also, keep in mind that for professional color-critical tasks, it is recommended to use dedicated color calibration tools or consult display calibration experts for precise color accuracy.
How to adjust the blue light filter according to ambient lighting conditions?
To adjust the blue light filter according to ambient lighting conditions, you can follow these steps:
- Enable the blue light filter on your device:
On Windows 10: Go to Settings > System > Display > Night light settings. Enable the "Night light" toggle.
On macOS: Go to System Preferences > Displays > Night Shift. Enable the "Manual" option.
On Android: Go to Settings > Display > Blue Light Filter/Night Light. Enable the filter.
On iOS: Go to Settings > Display & Brightness > Night Shift. Enable the toggle.
- Configure the filter's color temperature manually if available:
Some devices allow you to set a specific color temperature that suits your preferences. Adjust it to your liking or use warmer tones for reduced blue light.
- Utilize adaptive settings where available:
Some devices have adaptive blue light filters that adjust automatically based on ambient lighting conditions. If this feature is available on your device, enable it.
- Use third-party applications:
If your device does not provide adaptive settings, you can install third-party apps that adjust the blue light filter based on ambient lighting. These apps often utilize the device's light sensors to determine the appropriate filter intensity.
- Adjust settings based on your comfort:
If you feel discomfort or strain on your eyes, manually adjust the blue light filter to a lower intensity. This will reduce the amount of blue light emitted by your device's screen.
Remember to regularly assess your comfort levels and adjust accordingly, as everyone's sensitivity to blue light may vary.
