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10 Best G Sync 240 Hz Monitor 2025 in the United States

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Our Top Picks

#1

Winner

ASUS ROG Swift 32” 4K OLED Gaming Monitor (PG32UCDM) - UHD (3840 x 2160), QD-OLED, 240Hz, 0.03ms, G-SYNC Compatible, Custom Heatsink, Graphene Film, 99% DCI-P3, True 10-bit, 90W USB-C

Rating
10.0
Chosen by1,183
Connectivity
Size

Most important from
5507 reviews

Connectivity
The built-in KVM switch and gamer-centric features like Picture-in-Picture make it versatile for both gaming and work setups.
Size
The monitor's assembly is easy, and its lightweight, futuristic design adds to its appeal, despite minimal adjustment options.

The ASUS ROG Swift 32” 4K OLED Gaming Monitor (PG32UCDM) is designed to deliver an exceptional gaming experience. With a UHD resolution of 3840 x 2160 and a 240Hz refresh rate, it ensures smooth and detailed visuals, making it ideal for high-end gaming. The 0.03ms response time is incredibly fast, reducing motion blur and providing a competitive edge in fast-paced games. G-Sync compatibility further enhances gameplay by minimizing screen tearing and stutter.

The QD-OLED panel offers rich colors and deep blacks, covering 99% of the DCI-P3 gamut and supporting true 10-bit color for vibrant and accurate visuals. The VESA DisplayHDR 400 True Black compliance ensures excellent HDR performance, making it suitable for both gaming and media consumption. Heat management is well-addressed with a custom heatsink and graphene film, reducing the risk of burn-in. Connectivity options are robust, including a 90W USB-C port, which is convenient for connecting multiple devices.

However, the premium features come at a hefty price tag, and its large size (32 inches) might be too big for some setups. Additionally, while it has advanced heat management, OLED burn-in concerns may still linger for some users. Despite these potential drawbacks, the ASUS ROG Swift PG32UCDM stands out as a top-tier choice for gamers seeking high performance and vivid visuals in their monitor.

Rating
10.0
Chosen by1,183
Connectivity
Size

Most important from
5507 reviews

Connectivity
The built-in KVM switch and gamer-centric features like Picture-in-Picture make it versatile for both gaming and work setups.
Size
The monitor's assembly is easy, and its lightweight, futuristic design adds to its appeal, despite minimal adjustment options.
#2

Samsung 49" Odyssey OLED (G93SC) Series Curved Gaming Monitor w QD-OLED, 240Hz, 0.03ms, DQHD, G-Sync Compatible, AMD FreeSync Premium Pro,Height Adjustable Stand,3 Yr Warranty,LS49CG932SNXZA

Rating
10.0
Refresh Rate
Panel Type
Response Time

Most important from
856 reviews

Refresh Rate
Handles high refresh rates seamlessly, even with multiple applications running simultaneously.
Panel Type
Amazing colors and deep blacks make HDR content look stunning, with no ghosting and exceptional response times.
Response Time
Amazing colors and deep blacks make HDR content look stunning, with no ghosting and exceptional response times.

The Samsung 49" Odyssey QD-OLED (G93SC) Curved Gaming Monitor is a top-tier choice for avid gamers looking for an immersive experience. The ultrawide 32:9 aspect ratio and 49-inch screen deliver expansive and detailed visuals, making it perfect for games that benefit from a wider field of view. With a 240Hz refresh rate and an impressive 0.03ms response time, this monitor ensures smooth and responsive gameplay, which is crucial for competitive gaming. The QD-OLED panel provides stunning color accuracy and deep blacks, enhancing the visual quality with vibrant and lifelike images.

DisplayHDR True Black 400 further improves the contrast and detail in darker scenes, offering an unparalleled viewing experience. The inclusion of AMD FreeSync Premium Pro ensures stutter-free and tear-free gameplay, adding to the monitor's gaming prowess. Connectivity options are plentiful, with HDMI 2.1, DisplayPort, and a USB hub, allowing you to connect multiple devices with ease. The height-adjustable stand and sleek design also make it a visually appealing addition to any gaming setup.

However, the large size of this monitor means it requires a spacious desk, and its premium features come with a higher price tag. The monitor's weight (27.8 pounds) might also be a consideration for some users when setting it up. Despite these minor drawbacks, the Samsung Odyssey QD-OLED monitor stands out as a powerful and stylish option for gamers seeking the best in performance and visual quality.

Rating
10.0
Refresh Rate
Panel Type
Response Time

Most important from
856 reviews

Refresh Rate
Handles high refresh rates seamlessly, even with multiple applications running simultaneously.
Panel Type
Amazing colors and deep blacks make HDR content look stunning, with no ghosting and exceptional response times.
Response Time
Amazing colors and deep blacks make HDR content look stunning, with no ghosting and exceptional response times.
#3

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
9.9
G-Sync
Refresh Rate

Most important from
5507 reviews

G-Sync
Adaptive sync flickers badly with both AMD and Nvidia cards, better to turn it off.
Refresh Rate
Smoothness and motion clarity are through the roof, as expected from a 240Hz OLED.

The ASUS ROG Strix 27” 1440P OLED Gaming Monitor (XG27AQDMG) is a solid choice for gamers, especially with its impressive 240Hz refresh rate and ultra-fast 0.03ms response time, ensuring smooth and responsive gameplay. Its G-Sync compatibility aims to reduce screen tearing and stuttering, contributing to a seamless gaming experience. The 2560 x 1440 resolution (QHD) is well-suited for a 27-inch screen, providing clear and detailed visuals.

The OLED panel promises vibrant colors and deep blacks, with a 99% DCI-P3 color gamut for accurate color reproduction, making it ideal for visually rich games and media consumption. The monitor also incorporates advanced features like a custom heatsink to manage temperature and reduce the risk of burn-in, as well as ROG’s Anti-flicker technology to minimize flickering during refresh rate fluctuations, enhancing comfort during extended gaming sessions.

However, there are a few potential drawbacks. While the glossy OLED surface can offer stunning visual quality, it might also introduce glare in bright environments. The product specs mention a matte screen surface, which seems contradictory and may cause some confusion. Additionally, the monitor's advanced features and OLED technology likely come at a premium price, which might not be suitable for budget-conscious buyers. Its 26.5-inch size is somewhat unconventional and may feel slightly small for gamers used to larger screens. This monitor is packed with high-end features making it an excellent option for dedicated gamers seeking top-tier performance and visual quality.

Rating
9.9
G-Sync
Refresh Rate

Most important from
5507 reviews

G-Sync
Adaptive sync flickers badly with both AMD and Nvidia cards, better to turn it off.
Refresh Rate
Smoothness and motion clarity are through the roof, as expected from a 240Hz OLED.

Buying Guide for the Best G Sync 240 Hz Monitor

Choosing the right monitor can significantly enhance your computing experience, whether you're gaming, working, or just browsing the web. When looking for a G-Sync 240 Hz monitor, there are several key specifications to consider that will help you find the best fit for your needs. Understanding these specs will ensure you make an informed decision and get the most out of your purchase.
G-SyncG-Sync is a technology developed by NVIDIA that synchronizes the monitor's refresh rate with the GPU's frame rate to eliminate screen tearing and stuttering. This is particularly important for gamers who want smooth and fluid visuals. If you have an NVIDIA graphics card, a G-Sync monitor can provide a better gaming experience. If you're a gamer, especially one who plays fast-paced games, G-Sync can be a valuable feature to look for.
Refresh RateThe refresh rate, measured in Hertz (Hz), indicates how many times per second the monitor updates the image on the screen. A 240 Hz refresh rate means the monitor refreshes 240 times per second, providing extremely smooth motion. This is crucial for competitive gaming where every millisecond counts. If you're a serious gamer, especially in genres like first-person shooters or racing games, a higher refresh rate like 240 Hz can give you a competitive edge. For general use or casual gaming, a lower refresh rate might be sufficient.
ResolutionResolution refers to the number of pixels on the screen, typically represented as width x height (e.g., 1920x1080). Higher resolution means more detail and sharper images. For a 240 Hz monitor, common resolutions are Full HD (1920x1080) and QHD (2560x1440). If you want the best visual quality and have a powerful graphics card, a higher resolution like QHD can be beneficial. For competitive gaming, Full HD might be preferred as it can offer higher frame rates.
Panel TypeMonitors come with different panel types, such as TN, IPS, and VA. TN panels are known for their fast response times and high refresh rates, making them ideal for gaming. IPS panels offer better color accuracy and viewing angles but may have slightly slower response times. VA panels provide good contrast ratios but can be slower in response time. If you're a competitive gamer, a TN panel might be the best choice. If you value color accuracy for tasks like photo editing or prefer better viewing angles, an IPS panel could be more suitable.
Response TimeResponse time measures how quickly a pixel can change from one color to another, usually in milliseconds (ms). Lower response times reduce motion blur and ghosting, which is important for fast-paced gaming. Typical response times for gaming monitors range from 1ms to 5ms. If you're into competitive gaming, look for a monitor with a response time of 1ms to ensure the clearest and most responsive visuals. For general use or casual gaming, a higher response time might be acceptable.
ConnectivityConnectivity options include HDMI, DisplayPort, USB ports, and more. DisplayPort is often preferred for high refresh rates and G-Sync compatibility. HDMI is also common but may not support the highest refresh rates. Ensure the monitor has the necessary ports to connect to your PC and other devices. If you plan to use multiple devices or need specific ports for peripherals, check the connectivity options carefully.
SizeMonitor size is measured diagonally in inches. Larger monitors provide more screen real estate, which can enhance immersion in games and productivity in work tasks. Common sizes for gaming monitors range from 24 to 32 inches. If you have a spacious desk and want a more immersive experience, a larger monitor might be ideal. For smaller spaces or if you prefer a more compact setup, a smaller monitor could be more practical.

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