10 Best 4 K 240 Hz Monitors 2025 in the United States

The ASUS ROG Swift PG32UCDM is a top-tier choice for gamers seeking a 32-inch 4K monitor. The sharp UHD resolution (3840 x 2160) combined with the QD-OLED panel ensures stunning visuals and vibrant colors, making the gaming experience truly immersive. The standout feature is its 240Hz refresh rate, which provides ultra-smooth motion, perfect for fast-paced games. Additionally, the incredibly fast 0.03ms response time virtually eliminates motion blur, enhancing clarity during intense gaming sessions.

The integration of G-SYNC compatibility helps to reduce screen tearing, ensuring a smoother gaming experience. The monitor's advanced heat management with a custom heatsink and graphene film is designed to mitigate the risk of burn-in, which is often a concern with OLED panels. Furthermore, it covers 99% of the DCI-P3 color gamut and supports true 10-bit color, rendering more detailed and accurate colors. VESA DisplayHDR 400 True Black compliance also enhances the HDR performance, offering deeper blacks and brighter highlights.

However, some potential drawbacks include its substantial size and weight (21 x 38 x 49 inches, 19.4 pounds), which might require a sturdy setup. Also, while the monitor offers extensive connectivity options, including 90W USB-C, it may be relatively more expensive compared to other monitors in the market. Despite these minor drawbacks, the ASUS ROG Swift PG32UCDM stands out as an excellent monitor for gamers looking for high performance and stunning visual quality.

The ASUS ROG Strix 27” 1440P OLED Gaming Monitor (XG27AQDMG) is well-suited for gamers seeking high performance and visual quality. Its QHD resolution (2560 x 1440) offers crisp and detailed visuals, enhancing the gaming experience. The standout feature is its 240Hz refresh rate, which ensures smooth gameplay without lag. Combined with a remarkable 0.03ms response time, this monitor handles fast-paced action seamlessly, making it ideal for competitive gaming.

The OLED panel type provides excellent color accuracy and contrast, and the 99% DCI-P3 color gamut ensures vibrant and true-to-life images. The glossy finish might be prone to reflections in brightly-lit environments, which could be a minor drawback for some users. The monitor supports G-SYNC, reducing screen tearing and stuttering, further enhancing the gaming experience.

ASUS has equipped it with a custom heatsink and advanced airflow design to mitigate burn-in risk, ensuring longevity for the OLED display. The anti-flicker technology and uniform brightness settings contribute to consistent and comfortable viewing. This monitor is a strong contender for gamers looking for top-tier performance with advanced features, although those seeking 4K resolution might need to explore other options.

The Acer 27" WQHD 240Hz Gaming Monitor offers a high resolution of 2560 x 1440 (WQHD) which is excellent for detailed and immersive visuals. The 240Hz refresh rate ensures smooth gameplay, especially when connected via DisplayPort. It also supports 144Hz via HDMI, offering flexibility based on your setup. The IPS panel type is beneficial for vibrant colors and wide viewing angles, making it suitable for both gaming and general use. The response time of 0.5ms to 1ms is impressive, reducing motion blur and providing a competitive edge in fast-paced games.

AMD FreeSync Premium Technology helps to minimize screen tearing and stuttering for a smoother gaming experience. The monitor includes multiple connectivity options with 1 DisplayPort and 2 HDMI ports, ensuring you can connect various devices without issue. Additionally, it features ergonomic adjustments like tilt, height adjustment, swivel, and pivot, making it comfortable to use for extended periods. The built-in speakers, while not particularly powerful, provide an added convenience for casual use.

However, the glossy screen may reflect light and create glare in well-lit environments, which could be a drawback for some users. The monitor is relatively lightweight and supports VESA mounting, allowing for versatile placement. This monitor is particularly suited for gamers who want high performance and good visual quality at a reasonable price.