10 Best 240 Hz Monitor 2026 in the United States

The ASUS ROG Swift PG27UCDM is a high-end 27-inch gaming monitor that stands out with its 4K UHD resolution and an ultra-fast 240Hz refresh rate, making it ideal for gamers who want both sharp visuals and smooth motion. It uses advanced QD-OLED technology, which offers vibrant colors, deep blacks, and excellent HDR performance with true 10-bit color depth. The incredibly fast 0.03ms response time helps reduce motion blur, which is great for fast-paced games. It’s also G-SYNC compatible, which means it can synchronize with your graphics card to prevent screen tearing.

In terms of connectivity, it covers all the bases with DisplayPort 2.1a, HDMI 2.1, USB-C with power delivery, and more, ensuring you can easily connect multiple devices. Ergonomically, the monitor includes a tripod socket and VESA mount kit, though details on height or swivel adjustments are not specified, so flexible positioning might be limited. Unique features like the Neo Proximity Sensor and OLED Care Pro help protect the screen from burn-in by dimming or turning off the display when you step away, which is a smart addition for OLED panels.

While this monitor excels in image quality and speed, its 26.5-inch size may feel small compared to other 27-inch models, and the premium technology usually comes at a higher price point. It is best suited for serious gamers and creatives who want top-tier visuals and responsiveness and are willing to invest in cutting-edge display technology.

The Samsung 49" Odyssey G9 is a standout choice for gamers who want an ultra-wide, immersive experience. Its massive 49-inch curved screen with a sharp Dual QHD (5120x1440) resolution wraps your field of vision, making games feel more engaging and detailed. The 240Hz refresh rate combined with an ultra-fast 1ms response time means you'll see smooth, blur-free motion with minimal lag—perfect for fast-paced gaming. This monitor also supports AMD FreeSync Premium Pro, which helps eliminate screen tearing for smoother visuals during intense action scenes.

The display uses a curved panel with impressive brightness (up to 1000 nits) and excellent contrast ratios, so dark and bright scenes look vivid and rich. This helps you catch details in shadows or bright areas, enhancing picture quality. The design includes versatile ergonomics: you can easily tilt, swivel, and adjust the height to find a comfortable setup, plus it supports VESA mounts if you want more flexible positioning.

Connectivity is solid with multiple USB ports and easy input switching, letting you connect several devices and switch between them quickly. Features like Picture-by-Picture and Picture-in-Picture allow multitasking, such as gaming while monitoring chat or watching a video. The very large 49" ultrawide screen might be overwhelming in smaller spaces and may not suit everyone’s desk setup. Its size and price may be more than casual gamers need, and some users might find the curved aspect ratio takes some getting used to for everyday tasks. Eye comfort features like flicker reduction and blue light filtering are a nice touch for long sessions. If you want a high-end, immersive gaming monitor that prioritizes speed, smoothness, and stunning visuals, the Samsung Odyssey G9 is an excellent pick, best suited for dedicated gamers with space for a large ultrawide screen who want to elevate their gaming experience with top-tier specs.

The ASUS ROG Swift 27” OLED gaming monitor is a strong choice if you want a smooth and vibrant experience for fast-paced gaming. It has a 240Hz refresh rate, which means the screen updates very quickly, making motion look fluid and reducing blur during gameplay. The 2560x1440 (QHD) resolution strikes a good balance by providing sharper images than Full HD without the heavy demand of 4K. This monitor uses an OLED panel, which is rare in 240Hz monitors, and it offers incredibly deep blacks and vivid colors thanks to its 99% DCI-P3 color range and true 10-bit color depth. This makes games and HDR content look stunning and more lifelike. Its response time is ultra-fast at 0.03ms, helping to eliminate ghosting and improve the clarity of fast-moving objects. The monitor also supports G-SYNC compatibility, which reduces screen tearing and stuttering for smoother gameplay.

Anti-glare coating helps keep reflections down, so colors stay accurate even in brighter rooms. Connectivity options include DisplayPort and HDMI, covering most gaming setups. It also comes with useful extras like a VESA mount kit and pre-calibrated colors. One thing to keep in mind is that OLED screens can have a risk of burn-in over long-term use, but ASUS has added heat management features to minimize this.

This monitor is an excellent option for gamers who prioritize fast refresh rates and stunning image quality in a QHD resolution, benefiting from the impressive visual qualities of OLED technology.