10 Best 240 Hz Monitor 2026 in the United States

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.

The AOC Q27G4ZD is a 27-inch gaming monitor that stands out with its 240Hz refresh rate and an incredibly fast 0.03ms response time, making it excellent for smooth, blur-free gaming action. Its QHD (2560 x 1440) resolution offers sharp images and good detail without requiring as much power as 4K screens. What really sets this monitor apart is its OLED panel, which provides true blacks and vibrant colors, enhancing immersion especially in games with dark scenes or rich visuals.

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.