10 Best 240 Hz Gaming Monitor 2026 in the United States
Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

Our Top Picks
Winner
ASUS ROG Swift 27” 4K QD-OLED Gaming Monitor (PG27UCDM) - 240Hz, 0.03ms, Custom Heatsink, Neo Proximity Sensor, G-SYNC Compatible, 99% DCI-P3, True 10-bit color, DisplayPort 2.1a UHBR20, 3 yr warranty
Most important from
134 reviews
The ASUS ROG Swift PG27UCDM is a standout 27-inch 4K gaming monitor that combines an ultra-fast 240Hz refresh rate with an incredibly quick 0.03ms response time, making it excellent for fast-paced gaming where smoothness and minimal blur are critical. Its 4th-generation QD-OLED panel offers vivid colors and deep blacks, delivering stunning image quality that gamers and creative professionals will appreciate alike. The monitor supports G-SYNC compatibility, which reduces screen tearing and stuttering, enhancing gameplay fluidity. With a 4K resolution, sharp details are guaranteed, though some competitive gamers might prefer a lower resolution for higher frame rates depending on their graphics hardware.
Connectivity is well covered, featuring the latest DisplayPort 2.1a for high bandwidth, HDMI 2.1, and USB-C with power delivery, supporting a variety of devices and setups. The Neo Proximity Sensor and OLED Care Pro features help protect the screen from burn-in, a common OLED concern, ensuring longer panel life. While the monitor’s matte screen surface helps reduce reflections, its size and ergonomics are fairly standard, which should fit most desks comfortably but lack extensive adjustability options.
The inclusion of a three-year warranty and bonus Adobe Creative Cloud access adds good value, especially for users who also do content creation. Despite its premium price tag and possibly exceeding the needs of some gamers who prioritize ultra-high refresh rates on smaller, lower-resolution panels, this ASUS model remains a strong choice for those seeking a beautiful 4K gaming experience with cutting-edge OLED technology and fast responsiveness.
Most important from
134 reviews
ASUS ROG Swift 27”1440P OLED DSC Gaming Monitor (PG27AQDM) - QHD (2560x1440), 240Hz, 0.03ms, G-SYNC Compatible, Anti-Glare Micro-Texture Coating, 99% DCI-P3, True 10-bit, DisplayPort,Black
Most important from
442 reviews
The ASUS ROG Swift 27” PG27AQDM is a standout choice for gamers wanting top-tier visuals and speed. Its 27-inch OLED panel offers vibrant, deep blacks and wide color coverage (99% DCI-P3), making games look incredibly lifelike. The 2560x1440 resolution strikes a great balance, providing sharp images without demanding too much from your graphics card. With a 240Hz refresh rate and an extremely fast 0.03ms response time, motion is smooth and blur-free, which is excellent for fast-paced gaming. The monitor supports G-SYNC compatibility, helping to eliminate screen tearing for a more enjoyable experience. It also has an anti-glare coating, reducing reflections so colors stay accurate even in bright rooms.
Heat management is thoughtfully designed to reduce the chance of OLED burn-in, a common concern with this panel type. Connectivity includes DisplayPort, HDMI, and USB 3.0, covering most gaming setups. OLED monitors tend to be pricier, and despite added protections, burn-in can still be a risk with static images over long periods. The size and matte surface make it comfortable for extended gaming sessions.
This monitor is ideal for gamers who prioritize picture quality and ultra-fast responsiveness and are willing to invest more to gain the benefits of OLED technology.
Most important from
442 reviews
LG 39GX90SA-W 39-inch Ultragear WQHD (3440 x 1440) OLED Curved Gaming Monitor 240Hz, 1ms, NVIDIA G-Sync Compatible, AMD FreeSync Premium, VESA DisplayHDR True Black 400, webOS, USB Type-C, White
Most important from
398 reviews
The LG 39GX90SA-W is a high-end 39-inch curved gaming monitor designed for serious gamers who want smooth, immersive gameplay. Its standout features include a fast 240Hz refresh rate and an ultra-quick 0.03ms response time, which means actions on screen happen instantly with minimal blur or lag—great for competitive gaming. The OLED panel provides deep blacks and vibrant colors, offering a richer picture than traditional screens. With a 3440 x 1440 resolution and a wide 21:9 aspect ratio, this ultrawide monitor lets you see more of your game world, making the experience more engaging. The steep 800R curve enhances immersion by wrapping the display around your field of view. Adaptive sync technologies like NVIDIA G-Sync and AMD FreeSync Premium help prevent screen tearing, keeping visuals smooth whether you game on PC or a compatible console.
Connectivity is versatile, including USB Type-C and multiple USB 3.0 ports, supporting modern setups. The matte screen surface reduces glare, helping you focus during long sessions. It also includes smart features via LG’s webOS, letting you stream shows or play cloud games without a separate device, which adds great convenience. On the downside, the 39-inch size and 800R curve may be too large or intense for smaller desks or casual users, and OLED panels can be pricier and sometimes risk image retention over time, though LG offers panel care tools and a 2-year warranty to ease those concerns.
This monitor is well suited for gamers seeking a premium, ultra-smooth, and immersive experience, especially if you appreciate vivid colors and smart TV-like functionality built in.














