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Many of the latest 27-inch QHD OLED displays run at 240 Hz or more. In fact, the AW2726DM is on the low side of the numbers game when compared to others at 360 or 500 Hz. But that doesn't mean it’s less smooth or has more lag. To compare, I’ve included Gigabyte’s MO27Q28G, Asus’ XG27ACDNG and XG27AQWMG, Samsung’s OLED G6 and AOC’s Q27G4ZD.
Pixel Response and Input Lag
Click here to read up on our pixel response and input lag testing procedures.


I’m still adding new results from Nvidia’s LDAT to my test database, so the first chart includes the OLEDs I’ve reviewed since I started using it. Clearly, refresh rate is not a guarantee of fast response. The Acer sits atop the group at 0.12ms while the AW2726DM matches the 360 Hz Asus at 0.24ms. In practice, this difference cannot be seen by the naked eye. Moving test patterns at 240fps have perfect resolution.
In the lag test, the AW2726DM takes the win with a super quick 13.6ms of total input lag. This is an average of 25 mouse clicks at 240 Hz. Given the test results and my visual observations, I cannot say that a 360 Hz OLED like the XG27ACDNG is any better for gaming. While this is not a universal truth, one should check out tests like these to see a monitor’s actual performance in comparison to its competitors.
Test Takeaway: The AW2726DM offers phenomenal performance for a $350 monitor. That it is an OLED is a bonus. It offers perfect motion resolution at 240fps and has less input lag than almost every monitor I’ve ever reviewed. That includes OLEDs running at 360 Hz and higher.
Viewing Angles
Many QD-OLEDs show a slight color shift when viewed from the side,s but not the AW2726DM. It has identical color and grayscale from all horizontal angles up to 45 degrees. It is very shareable by two users. There’s no change in brightness or gamma either. From the top, you can see a slight red tint and a reduction in gamma, which washes out the image. Brightness remains steady, though.
Screen Uniformity
To learn how we measure screen uniformity, click here.
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Screen uniformity remains a sample-specific result, but my AW2726DM certainly excelled in this test. It’s one of the smoothest screens I’ve ever measured. Amazingly though, it isn’t the record holder. That honor belongs to the AOC Q27G4ZD. As a category, OLED offers uniformity that is superior to most LCDs.
MORE: Best Gaming Monitors
MORE: How We Test PC Monitors
MORE: How to Buy a PC Monitor
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Christian Eberle is a Contributing Editor for Tom's Hardware US. He's a veteran reviewer of A/V equipment, specializing in monitors. Christian began his obsession with tech when he built his first PC in 1991, a 286 running DOS 3.0 at a blazing 12MHz. In 2006, he undertook training from the Imaging Science Foundation in video calibration and testing and thus started a passion for precise imaging that persists to this day. He is also a professional musician with a degree from the New England Conservatory as a classical bassoonist which he used to good effect as a performer with the West Point Army Band from 1987 to 2013. He enjoys watching movies and listening to high-end audio in his custom-built home theater and can be seen riding trails near his home on a race-ready ICE VTX recumbent trike. Christian enjoys the endless summer in Florida where he lives with his wife and Chihuahua and plays with orchestras around the state.
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coolitic Does this incorporate Samsung's new "QuantumBlack" coating?Reply
Because I don't see any mention of black-level raise, which is a significant problem on QD-OLEDs. That's something that should certainly be measured as part of reviews, at least for QD-OLEDs. -
cknobman This almost makes me wish I needed a new monitor right now.Reply
I think if this was 32 inches at $399 that would have gotten me to bit.
I really like the 32 inch size. -
Elrabin Reply
Forced how? I got the AW3423DWF about 3 years ago and haven't installed anything on my PC to make it work?Anton_Godlike_Gaming said:The problem is, all the "forced" Dell software that comes with it...
You can optionally install the Dell monitor software for window management, but the Windows 11 one works fine.
If you're talking about the OSD, why? All monitors have onscreen display menus. -
Anton_Godlike_Gaming If you've never installed it intentionally, bravo. Check your hidden folders and non-hidden ones. All Alienware devices install telemetry & controls in the background - thanks to Microsoft.Reply -
thestryker Reply
No it doesn't. The black level also isn't the problem so much as the coating reaction to brighter rooms. I have zero issues with mine, but the room it's in is fairly dim and never has any bright lights on when it's being used.coolitic said:Does this incorporate Samsung's new "QuantumBlack" coating?
Because I don't see any mention of black-level raise, which is a significant problem on QD-OLEDs. That's something that should certainly be measured as part of reviews, at least for QD-OLEDs. -
coolitic Reply
That's probably why it's so cheap then.thestryker said:No it doesn't. The black level also isn't the problem so much as the coating reaction to brighter rooms. I have zero issues with mine, but the room it's in is fairly dim and never has any bright lights on when it's being used.
All the new QD-OLEDs are going to be made with QuantumBlack from now on, so they might as well put the older-generation on clearance. -
thestryker It would be nice if you mentioned in the review that the HDMI ports are 2.0 bandwidth. I assumed that is what was being referred to when the statement of needing to use DP for 240Hz was made so I went and looked it up myself to verify.Reply -
thestryker Reply
Nope that's not why it's cheap, it cuts a handful of corners to drive the price down. The new coating is only for new panels and as of right now there's a total of 1 shipping and that's the new 34" ultrawide.coolitic said:That's probably why it's so cheap then.
All the new QD-OLEDs are going to be made with QuantumBlack from now on, so they might as well put the older-generation on clearance.
If you're interested in the panel info: https://tftcentral.co.uk/articles/qd-oled-generations-infographic-and-faq
edit: While looking at some other figures I saw that there's a 32" 4k gen 4 panel also shipping with the new coating. That one must be straddling the line where it was too early for RGB stripe, but late enough to get the new coating. -
Elrabin Reply
Windows 11 proAnton_Godlike_Gaming said:If you've never installed it intentionally, bravo. Check your hidden folders and non-hidden ones. All Alienware devices install telemetry & controls in the background - thanks to Microsoft.
nothing gets installed that I don't authorize.
AWCC and Dell Monitor Manager are not installed, because i have Microsoft drivers /software updates disabled. Why would you have this enabled on a gaming system? You'd be rolling back from the superior game ready drivers to Microsoft old WHQL drivers constantly.
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