Home > News

AOC’s new monitor gives you the option to play at 4K 144Hz or double your refresh rate for 1080p

The best of both worlds in one monitor
Last Updated on
AOC’s new monitor gives you the option to play at 4K 144Hz or double your refresh rate for 1080p
PC Guide is reader-supported. When you buy through links on our site, we may earn an affiliate commission. Read More

AOC has just announced a new monitor called the U27U3XD, and it brings something that many people have been waiting for: real flexibility. When it comes to monitors, people usually have to choose between having a super sharp image with high resolution or having an extremely fast refresh rate (at a lower resolution) for smooth gaming. But with this new model, AOC is letting users enjoy both, depending on what they need at any given moment – 144Hz at 4K or 288Hz at 1080p.

The brand has been busy releasing a bunch of new gaming monitors lately. In a similar fashion to the U27U3XD, it released the AOC GAMING U27G4R over a month ago, the first to feature this ‘Dual-Frame’ technology that lets you switch resolution and refresh rate on the fly.

What does the U27U3XD offer?

SpecificationAOC U27U3XD
Screen size27″
Max resolution3840 x 2160 (4K)
Refresh rate288Hz @ 1080p / 144Hz @ 4K
Response time0.5ms (MPRT) / 4ms (GtG)
Aspect ratio16:9
Panel typeIPS
Color gamut100% sRGB / 98% DCI-P3 / 94% Adobe RGB

The AOC U27U3XD is a 27-inch monitor with an IPS panel. What makes it special is that it offers two different display modes. If you want the best picture quality for things like watching movies, editing photos, or doing work, you can use it in 4K resolution with a refresh rate of 144Hz. This gives you sharp and detailed visuals along with smooth movement. But if you’re gaming and want an even faster experience, you can switch to 1080p resolution and boost the refresh rate up to 288Hz. This kind of refresh rate makes fast-paced games feel extremely smooth and responsive.

Image source: AOC

The monitor also comes with different connection options, including HDMI 2.1, DisplayPort 1.4, and USB-C. This means you can easily connect it to different devices, whether it’s your gaming PC, console, or even a laptop. In terms of luminance, AOC says that the U27U3XD offers a typical brightness of 450 nits in HDR mode and 350 nits in SDR mode.

The contrast ratio is rated at 2,000:1, which is decent for an IPS panel, though it won’t match the deep blacks you get from OLED or mini-LED displays. The color accuracy should be great too, as it covers 100% of the sRGB color space and comes factory-calibrated with an average Delta E of less than 2, meaning colors should look very accurate right out of the box. Aside from that, the monitor has a response time of 0.5 milliseconds and a gray-to-gray response time of 4 milliseconds. This helps reduce motion blur and keeps images looking sharp even during fast action scenes.


Deals season is here folks, and with it comes a plethora of eye-catching price cuts on some of the industry's most popular tech. Below are some of the best deals you can find right now.

*Prices and savings subject to change. Click through to get the current prices.


AOC has also put some thought into the physical design. The stand allows users to adjust the height, tilt, swivel, and even rotate the screen into portrait mode. This can be very useful if you need a vertical display for certain tasks like coding or reading long documents. The monitor also supports AMD FreeSync, which can help eliminate issues like screen tearing. At the moment, AOC has not announced the price or release date for the U27U3XD.


Prices and savings subject to change. Click through to get the current deal prices.
Editor’s pick
Save 13% now!

AOC Q27G3XMN 27″ QHD Gaming Monitor

2560×1440, Mini LED, 180Hz 1ms GtG, HDR 1000, sRGB137.5%, HDMI 2.0 x 1, DisplayPort 1.4 x1, Adaptive Sync, 3-Year Zero-Bright-dot
Editor’s pick
Save 29% now!

MSI MPG 321URX (4K, OLED) Gaming Monitor

4K UHD Quantum Dot OLED Gaming Monitor, 3840 x 2160, 0.03ms, 240Hz, True Black HDR 400, 90W USB Type C, HDMI, DP Port
Editor’s pick
Save 36% now!

SAMSUNG 57″ Odyssey Neo G9 (G95NC)

(G95NC) Series Dual 4K UHD 1000R Curved Gaming Monitor, 240Hz, 1ms with DisplayPort 2.1, Quantum Mini-LED, DisplayHDR 1000, AMD FreeSync Premium Pro, LS57CG952NNXZA
Editor’s pick
Save 32% now!

Samsung 49″ Odyssey OLED G9 (G93SC) Curved Gaming Monitor

QD-OLED, 240Hz, 0.03ms, DQHD, G-Sync Compatible, AMD FreeSync Premium Pro,Height Adjustable Stand,3 Yr Warranty,LS49CG932SNXZA
Save 15% NOW!

ASUS TUF Gaming 31.5” 1440P HDR Monitor

(VG32AQA1A) – QHD (2560 x 1440), 170Hz, 1ms, Extreme Low Motion Blur, FreeSync Premium, DisplayPort, HDMI, HDR-10, Shadow Boost, VESA Wall Mountable,Black

684
Will your next CPU upgrade be X3D?

Do you plan to upgrade to a Ryzen X3D processor?

About the Author

Abdul is a tech writer and Editor for PC Guide, specializing in all things tech, gaming, and hardware.