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10 Best 4 K 240 Hz Monitors 2025 in the United States
#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
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.
Rating
9.9
Chosen by1,427
Connectivity
Most important from
5609 reviews
#2
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
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.
Rating
9.8
Refresh Rate
Panel Type
Response Time
Most important from
5609 reviews
#3
LG 27" UltraGear QHD (2560x1440) Gaming Monitor, 240Hz, 1ms, VESA DisplayHDR 400, G-SYNC and AMD FreeSync Premium, HDMI 2.1, DisplayPort, 4-Pole HP Out DTS HP:X, Tilt/Height/Pivot Stand, Black
The LG 27" UltraGear monitor is a solid choice for gamers who want a high-refresh, sharp display with vibrant colors. It offers a QHD resolution (2560x1440), which is a step below 4K but still provides detailed visuals and is easier on your computer’s graphics card when running games at 240Hz. The 240Hz refresh rate combined with a very quick 1ms IPS panel ensures smooth, blur-free motion during fast-paced gaming. The IPS panel also delivers rich colors and wide viewing angles, which is a plus if you value image quality alongside speed.
Rating
9.6
Resolution
Refresh Rate
Panel Type
Most important from
470 reviews
Top 10 Best 4 K 240 Hz Monitors 2025 in the United States
#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
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
Resolution: 3840 x 2160
Refresh Rate: 240Hz
Panel Type: QD-OLED
Response Time: 0.03ms
Connectivity: 90W USB-C
Adaptive Sync Technology: G-SYNC
Chosen by 1427 this week
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
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
Resolution: 2560 x 1440
Refresh Rate: 240Hz
Panel Type: OLED
Response Time: 0.03ms
Adaptive Sync Technology: G-SYNC
LG 27" UltraGear QHD (2560x1440) Gaming Monitor, 240Hz, 1ms, VESA DisplayHDR 400, G-SYNC and AMD FreeSync Premium, HDMI 2.1, DisplayPort, 4-Pole HP Out DTS HP:X, Tilt/Height/Pivot Stand, Black
LG 27" UltraGear QHD (2560x1440) Gaming Monitor, 240Hz, 1ms, VESA DisplayHDR 400, G-SYNC and AMD FreeSync Premium, HDMI 2.1, DisplayPort, 4-Pole HP Out DTS HP:X, Tilt/Height/Pivot Stand, Black
Resolution: 2560x1440
Refresh Rate: 240Hz
Panel Type: IPS
Response Time: 1ms
Connectivity: HDMI 2.1, DisplayPort 1.4
Adaptive Sync Technology: NVIDIA G-SYNC, AMD FreeSync Premium
Samsung 32" Odyssey Neo G8 (G85NB) 4K UHD 240Hz 1ms G-Sync 1000R Curved Gaming Monitor, Quantum HDR2000, AMD FreeSync Premium Pro, Matte Display, DisplayPort, Black & White, LS32BG852NNXGO
Samsung 32" Odyssey Neo G8 (G85NB) 4K UHD 240Hz 1ms G-Sync 1000R Curved Gaming Monitor, Quantum HDR2000, AMD FreeSync Premium Pro, Matte Display, DisplayPort, Black & White, LS32BG852NNXGO
Resolution: 4K UHD 2160p
Refresh Rate: 240Hz
Response Time: 1ms
Connectivity: DisplayPort
Adaptive Sync Technology: AMD FreeSync Premium Pro, G-Sync
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Acer 27" WQHD 240Hz 0.5ms AMD FreeSync Premium IPS Gaming Monitor (XV272U)
Acer 27" WQHD 240Hz 0.5ms AMD FreeSync Premium IPS Gaming Monitor (XV272U)
Resolution: 2560 x 1440
Refresh Rate: 240Hz
Panel Type: IPS
Response Time: 0.5ms to 1ms
Connectivity: 1 DisplayPort, 2 HDMI
Adaptive Sync Technology: AMD FreeSync Premium
LG 32GX870A-B 32-inch Ultragear 4K UHD (3840 x 2160) OLED Gaming Monitor, Dual-Mode, 240Hz, 0.03ms, NVIDIA, AMD FreeSync Premium Pro, VESA DisplayHDR True Black 400, USB Type-C, DP2.1, Black
LG 32GX870A-B 32-inch Ultragear 4K UHD (3840 x 2160) OLED Gaming Monitor, Dual-Mode, 240Hz, 0.03ms, NVIDIA, AMD FreeSync Premium Pro, VESA DisplayHDR True Black 400, USB Type-C, DP2.1, Black
Resolution: 3840x2160
Refresh Rate: 240Hz 4K / 480Hz Full HD
Panel Type: OLED
Response Time: 0.03ms
Connectivity: USB-C, DisplayPort 2.1, USB 3.0
Adaptive Sync Technology: NVIDIA G-SYNC, AMD FreeSync Pro
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
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
Resolution: 2560x1440
Refresh Rate: 240Hz
Panel Type: OLED
Response Time: 0.03ms
Connectivity: DisplayPort, USB 3.0
Adaptive Sync Technology: G-SYNC compatible
#10
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Buying Guide for the Best 4 K 240 Hz Monitors
Choosing the right monitor can significantly enhance your computing experience, whether you're gaming, working, or enjoying multimedia content. When selecting a 4K 240 Hz monitor, it's essential to understand the key specifications that will impact your usage and satisfaction. Here are the main specs to consider and how to navigate them to find the best fit for your needs.ResolutionResolution refers to the number of pixels on the screen, and a 4K resolution means the monitor has 3840 x 2160 pixels. This spec is important because higher resolution provides sharper and more detailed images. If you need a monitor for tasks that require high visual fidelity, such as video editing, graphic design, or gaming, a 4K resolution is ideal. For general use, a lower resolution might suffice, but for the best visual experience, 4K is the way to go.
Refresh RateRefresh rate is the number of times the screen updates per second, measured in Hertz (Hz). A 240 Hz refresh rate means the monitor refreshes 240 times per second. This spec is crucial for gaming and fast-paced activities because it provides smoother motion and reduces motion blur. If you're a competitive gamer or enjoy fast-action games, a higher refresh rate like 240 Hz will give you a significant advantage. For regular use, such as browsing or office work, a lower refresh rate might be sufficient.
Panel TypePanel type refers to the technology used in the monitor's display. Common types include IPS (In-Plane Switching), TN (Twisted Nematic), and VA (Vertical Alignment). IPS panels offer better color accuracy and viewing angles, making them ideal for creative work and general use. TN panels have faster response times, which are great for gaming but may have poorer color reproduction. VA panels offer a good balance with better contrast ratios and decent response times. Choose a panel type based on your primary use: IPS for color accuracy, TN for speed, and VA for contrast.
Response TimeResponse time is the time it takes for a pixel to change from one color to another, measured in milliseconds (ms). Lower response times reduce ghosting and motion blur, which is particularly important for gaming. Typical response times range from 1 ms to 5 ms. If you're a gamer, aim for a response time of 1 ms to 2 ms for the best performance. For general use, a higher response time might be acceptable, but lower is always better for smoother visuals.
ConnectivityConnectivity refers to the types of ports available on the monitor, such as HDMI, DisplayPort, USB-C, and others. This spec is important because it determines how you can connect your monitor to your computer or other devices. Ensure the monitor has the necessary ports to match your setup. For gaming and high-performance tasks, DisplayPort is often preferred due to its higher bandwidth. HDMI is common and versatile, while USB-C can offer power delivery and data transfer in one cable. Choose based on your device compatibility and convenience.
Adaptive Sync TechnologyAdaptive Sync technology, such as NVIDIA G-Sync or AMD FreeSync, helps to eliminate screen tearing and stuttering by synchronizing the monitor's refresh rate with the graphics card's output. This spec is important for gamers who want the smoothest possible experience. If you have an NVIDIA graphics card, look for G-Sync compatibility; if you have an AMD card, look for FreeSync. This technology enhances gaming performance and visual quality, making it a valuable feature for gamers.