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10 Best 240 Hz Monitor 2025 in the United States

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Our Top Picks

#1

Winner

Alienware 34 240Hz QD-OLED Curved Gaming Monitor - AW3425DW - 34.2-inch WQHD (3440 x 1440) 240Hz 0.03ms Display, 1800R Curve, AMD FreeSync Premium Pro, VESA AdaptiveSync, VESA DisplayHDR TrueBlack 400

Rating
10.0
Chosen by1,309
Refresh Rate
Panel Type
Response Time

Most important from
422 reviews

Refresh Rate
Impressively smooth gameplay thanks to the ultra-fast 240Hz refresh rate and near-instant response time.
Panel Type
The OLED display delivers a stunning visual experience that truly elevates gaming sessions.
Response Time
Impressively smooth gameplay thanks to the ultra-fast 240Hz refresh rate and near-instant response time.
Ergonomics and Adjustability
The immersive curved ultrawide screen wraps around your view, making games feel more engaging.

The Alienware 34 AW3425DW is a high-end 34.2-inch ultrawide gaming monitor featuring a sharp QHD resolution (3440x1440) and a smooth 240Hz refresh rate, making it well-suited for competitive gamers who want both speed and immersive visuals. Its QD-OLED panel stands out by offering excellent color vibrancy, deep blacks, and a very fast 0.03ms response time, which reduces motion blur and ghosting during fast gameplay. The 1800R curved screen enhances immersion by wrapping slightly around your field of view.

With AMD FreeSync Premium Pro support, the monitor helps eliminate screen tearing and stuttering when paired with compatible graphics cards, providing a smoother gaming experience. Connectivity options include DisplayPort, HDMI, and USB ports, offering flexibility to connect to various devices. The matte screen finish reduces reflections, which is helpful in bright rooms.

The monitor's price tends to be on the higher side due to the QD-OLED technology, and it weighs around 20 pounds, which might be a consideration for setup. The ultrawide 21:9 aspect ratio is fantastic for immersive gaming or multitasking but might encounter compatibility quirks with some older games or software. This monitor suits gamers seeking ultra-smooth, vibrant visuals on a large curved screen, especially those with powerful PCs who prioritize color accuracy and speed.

Rating
10.0
Chosen by1,309
Refresh Rate
Panel Type
Response Time

Most important from
422 reviews

Refresh Rate
Impressively smooth gameplay thanks to the ultra-fast 240Hz refresh rate and near-instant response time.
Panel Type
The OLED display delivers a stunning visual experience that truly elevates gaming sessions.
Response Time
Impressively smooth gameplay thanks to the ultra-fast 240Hz refresh rate and near-instant response time.
Ergonomics and Adjustability
The immersive curved ultrawide screen wraps around your view, making games feel more engaging.
#2

ASUS ROG Strix 27” 1440P OLED Gaming Monitor (XG27AQDMG) - QHD, Glossy OLED, 240Hz, 0.03ms, Custom Heatsink, Anti-flicker,Uniform Brightness, G-SYNC Compatible, 99% DCI-P3, DisplayWidget, 3yr warranty

Rating
10.0
Response Time
Adaptive Sync Technology
Ergonomics and Adjustability

Most important from
5523 reviews

Response Time
Smoothness and motion clarity, along with response time, are through the roof, as expected from a 240Hz OLED.
Adaptive Sync Technology
On the downside, adaptive sync can cause significant flickering with both AMD and Nvidia cards.
Ergonomics and Adjustability
The stand is really easy to install and comes with a bracket mount adapter as well.

The ASUS ROG Strix 27” 1440P OLED Gaming Monitor offers a premium experience for gamers looking for outstanding performance. Its 240Hz refresh rate and an incredibly fast 0.03ms response time ensure smooth and responsive gameplay, reducing motion blur and providing a competitive edge. The QHD resolution (2560 x 1440) provides sharp and crisp visuals, which are further enhanced by the glossy OLED panel delivering vibrant colors and deep blacks, covering 99% of the DCI-P3 color space for excellent color accuracy.

Additionally, the monitor is G-SYNC compatible, helping to eliminate screen tearing for a smoother gaming experience. Features like the custom heatsink, advanced airflow design, and ASUS OLED Care functions are designed to reduce the risk of burn-in, which is a common concern with OLED displays. The ROG-exclusive OLED Anti-flicker technology and optional uniform brightness setting help maintain visual comfort and consistent luminance.

On the downside, the monitor's glossy screen may cause reflections in brightly lit environments, which might be distracting for some users. This monitor is particularly suited for serious gamers who prioritize performance and visual quality in their gaming experience.

Rating
10.0
Response Time
Adaptive Sync Technology
Ergonomics and Adjustability

Most important from
5523 reviews

Response Time
Smoothness and motion clarity, along with response time, are through the roof, as expected from a 240Hz OLED.
Adaptive Sync Technology
On the downside, adaptive sync can cause significant flickering with both AMD and Nvidia cards.
Ergonomics and Adjustability
The stand is really easy to install and comes with a bracket mount adapter as well.

Buying Guide for the Best 240 Hz Monitor

Choosing the right monitor can significantly enhance your computing experience, whether you're a gamer, a professional, or a casual user. A 240Hz monitor is particularly appealing for those who prioritize smooth and responsive visuals, such as competitive gamers or professionals who require high refresh rates for their work. To make an informed decision, it's important to understand the key specifications and how they align with your needs.
Refresh RateThe refresh rate, measured in Hertz (Hz), indicates how many times per second the monitor updates the image on the screen. A 240Hz refresh rate means the screen refreshes 240 times per second, providing extremely smooth motion and reducing motion blur. This is particularly important for fast-paced gaming or high-speed video editing. If you're a competitive gamer or someone who values the smoothest possible visuals, a 240Hz monitor is a great choice. For general use or less demanding applications, a lower refresh rate might be sufficient.
ResolutionResolution refers to the number of pixels on the screen, typically denoted as width x height (e.g., 1920x1080 for Full HD). Higher resolutions provide sharper and more detailed images. Common resolutions for 240Hz monitors include Full HD (1920x1080) and QHD (2560x1440). If you prioritize high frame rates and smooth gameplay, Full HD might be preferable as it is less demanding on your graphics card. For more detailed visuals and a better overall picture quality, QHD is a good option, provided your hardware can handle it.
Panel TypeMonitors come with different panel types, such as TN (Twisted Nematic), IPS (In-Plane Switching), and VA (Vertical Alignment). TN panels are known for their fast response times and high refresh rates, making them ideal for competitive gaming, but they often have poorer color accuracy and viewing angles. IPS panels offer better color reproduction and wider viewing angles, which are great for creative work and general use, though they may have slightly slower response times. VA panels provide good contrast and color depth but can be slower in response time compared to TN panels. Choose a panel type based on your primary use: TN for competitive gaming, IPS for color accuracy and versatility, and VA for better contrast.
Response TimeResponse time measures how quickly a pixel can change from one color to another, typically measured in milliseconds (ms). Lower response times reduce motion blur and ghosting, which is crucial for fast-paced gaming. A response time of 1ms is ideal for competitive gaming, ensuring the clearest and most responsive experience. For general use or less demanding applications, a response time of 4ms or higher may be acceptable.
Adaptive Sync TechnologyAdaptive Sync technologies like NVIDIA G-SYNC and AMD FreeSync help to eliminate screen tearing and stuttering by synchronizing the monitor's refresh rate with the graphics card's frame rate. This results in smoother gameplay and a better overall visual experience. If you have a compatible graphics card, choosing a monitor with the corresponding Adaptive Sync technology can greatly enhance your gaming experience. Ensure that the monitor you choose supports the technology that matches your graphics card.
ConnectivityConnectivity options determine how you can connect your monitor to your computer and other devices. Common ports include HDMI, DisplayPort, and USB-C. For a 240Hz monitor, it's important to ensure that the ports support the high refresh rate, typically requiring DisplayPort 1.2 or HDMI 2.0 or higher. Consider the devices you plan to connect and ensure the monitor has the appropriate ports. Additional USB ports can also be useful for connecting peripherals.
Ergonomics and AdjustabilityErgonomics and adjustability refer to the monitor's ability to tilt, swivel, pivot, and adjust in height. These features are important for achieving a comfortable and ergonomic setup, reducing strain on your neck and eyes. If you spend long hours in front of your monitor, look for one with good adjustability options to customize your viewing experience. VESA mount compatibility is also a plus if you plan to use a monitor arm or wall mount.

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