A comparison of specs, key information, reviews, and best pricing from top retailers
Last updated -- hours ago | Report incorrect information
Company ProductName Specs
Company ProductName Specs
What we think
The PerfectRec monitor team Learn more
Updated April 11, 2024·
Choosing the AOC AG276QZD (W-OLED) will save you money while still offering a great experience for casual and competitive gaming, thanks to its high refresh rate and fast response time. It also performs well in media consumption. However, it's not the best for productivity due to its fair image clarity and text quality. In contrast, the Corsair 45WQHD240 (W-OLED), despite being significantly more expensive, provides a larger screen and a wider aspect ratio, which can enhance immersion in games and movies. It also offers better performance in HDR with a higher peak brightness, but it's less suitable for productivity tasks. If budget is a concern and your focus is gaming, go with the AOC; if you are willing to invest more for a larger display and better HDR performance, consider the Corsair. Give Feedback
this description is based on the product variant with some specs and product variant with some specs. At the time of writing, the variant with some specs cost some dollars and the variant with some specs cost some dollars.
Advantages of the AOC AG276QZD (W-OLED)
- Best in class for casual gaming
- Best in class for competitive gaming
- Good for media consumption
- Best in class response time
Advantages of the Corsair 45WQHD240 (W-OLED)
- The Corsair 45WQHD240 (W-OLED) has no clear advantages over the AOC AG276QZD (W-OLED).
Key differences
Casual Gaming
9.7
8.1
2560 x 1440
RESOLUTION
3440 x 1440
240Hz
REFRESH RATE
240Hz
Inf:1
NATIVE CONTRAST
Inf:1
284 nits
SDR PEAK BRIGHTNESS
141 nits
379 nits
HDR PEAK BRIGHTNESS
632 nits
96.0 %
DCI-P3 COLOR GAMUT
97.6 %
Matte
COATING
Matte
The AOC AG276QZD (W-OLED) is best in class for casual gaming, while the Corsair 45WQHD240 (W-OLED) is very good.
Competitive Gaming
9.6
5.4
240Hz
REFRESH RATE
240Hz
0.3 ms
TOTAL RESPONSE TIME
1.6 ms
20 - 240 Hz
VARIABLE REFRESH RATE
20 - 240 Hz
No
STROBING / BFI
No
284 nits
SDR PEAK BRIGHTNESS
141 nits
The AOC AG276QZD (W-OLED) is best in class for competitive gaming, while the Corsair 45WQHD240 (W-OLED) is poor.
Productivity
5.7
3.9
2560 x 1440
RESOLUTION
3440 x 1440
108 PPI
PIXELS PER INCH
84 PPI
Yes
ADJUSTABLE STAND
No
Matte
COATING
Matte
The AOC AG276QZD (W-OLED) and Corsair 45WQHD240 (W-OLED) are both poor for productivity, though the AOC AG276QZD (W-OLED) is somewhat better.
Media Consumption
7.8
5.7
2560 x 1440
RESOLUTION
3440 x 1440
Inf:1
NATIVE CONTRAST
Inf:1
284 nits
SDR PEAK BRIGHTNESS
141 nits
379 nits
HDR PEAK BRIGHTNESS
632 nits
Matte
COATING
Matte
The AOC AG276QZD (W-OLED) is good for media consumption, while the Corsair 45WQHD240 (W-OLED) is poor.
Cost
$700
$1,700
$0
$500
$1,000
$1,500
$2,000
$2,500
$3,000
The AOC AG276QZD (W-OLED) has a price of $700 and the Corsair 45WQHD240 (W-OLED) costs $1,700.
Key similarities
HDR Gaming and Media Consumption
Yes
Yes
Both the AOC AG276QZD (W-OLED) and Corsair 45WQHD240 (W-OLED) are suitable for HDR gaming and media consumption.
Digital Photo Editing
Yes
Yes
Both the AOC AG276QZD (W-OLED) and Corsair 45WQHD240 (W-OLED) are suitable for digital photo editing.
HDR Video Editing and Color Grading
No
No
Both the AOC AG276QZD (W-OLED) and Corsair 45WQHD240 (W-OLED) are not suitable for HDR video editing and color grading.
Print Photo Editing
No
No
Both the AOC AG276QZD (W-OLED) and Corsair 45WQHD240 (W-OLED) are not suitable for print photo editing.
Give feedback
We’re constantly working to improve.
How the AOC AG276QZD (W-OLED) and the Corsair 45WQHD240 (W-OLED) compare to other monitors
Spec Comparison
 |  | |
| AOC AG276QZD (W-OLED) | Corsair 45WQHD240 (W-OLED) |
GENERAL | |||
|---|---|---|---|
| Price | |||
$700 | $1,700 | ||
Screen Size | |||
Screen Size | 27" | 45" | |
Resolution | |||
Resolution | 2560 x 1440 | 3440 x 1440 | |
Screen Type | |||
Screen Type | OLED | OLED | |
Screen Sub-type | |||
Screen Sub-type | W-OLED | W-OLED | |
Refresh Rate | |||
Refresh Rate | 240Hz | 240Hz | |
COLOR, CONTRAST & BRIGHTNESS | |||
|---|---|---|---|
Native Contrast | |||
Native Contrast | Inf:1 | Inf:1 | |
SDR Peak Brightness | |||
SDR Peak Brightness | 284 nits | 141 nits | |
HDR Peak Brightness | |||
HDR Peak Brightness | 379 nits | 632 nits | |
Suitable for HDR Gaming and Media Consumption | |||
Suitable for HDR Gaming and Media Consumption | Yes | Yes | |
sRGB Color Gamut | |||
sRGB Color Gamut | 100 % | 99.6 % | |
MOTION CHARACTERISTICS | |||
|---|---|---|---|
Total Response Time | |||
Total Response Time | 0.3 ms | 1.6 ms | |
Variable Refresh Rate | |||
Variable Refresh Rate | 20 - 240 Hz | 20 - 240 Hz | |
Strobing / BFI | |||
Strobing / BFI | No | No | |
Persistence Blur Score | |||
Persistence Blur Score | 8/10 | 8/10 | |
Ghosting Score | |||
Ghosting Score | 9.9/10 | 9.3/10 | |
TEXT & IMAGE CLARITY | |||
|---|---|---|---|
Pixels Per Inch | |||
Pixels Per Inch | 108 PPI | 84 PPI | |
Coating | |||
Coating | Matte | Matte | |
Text Clarity Score | |||
Text Clarity Score | 6.6/10 | 4/10 | |
Image Clarity Score | |||
Image Clarity Score | 7/10 | 5.1/10 | |
PORTS & CONNECTIVITY | |||
|---|---|---|---|
HDMI 1.4 Ports | |||
HDMI 1.4 Ports | 0 | 0 | |
HDMI 2.0 Ports | |||
HDMI 2.0 Ports | 2 | 0 | |
HDMI 2.1 Ports | |||
HDMI 2.1 Ports | 0 | 2 | |
Micro HDMI Ports | |||
Micro HDMI Ports | 0 | 0 | |
DisplayPort 1.2 Ports | |||
DisplayPort 1.2 Ports | 0 | 0 | |
Give feedback
We're constantly perfecting our model
More comparisons for you
Compare AOC AG276QZD (W-OLED) vs. Acer X34V (QD-OLED)
VS
Compare AOC AG276QZD (W-OLED) vs. Pixio PX277 OLED Max (W-OLED)
VS
Compare AOC AG276QZD (W-OLED) vs. Nubia RedMagic GM001J (IPS MiniLED)
VS
Compare Corsair 45WQHD240 (W-OLED) vs. LG 45GR95QE (W-OLED)
VS
Compare Corsair 45WQHD240 (W-OLED) vs. LG 45GR95QE-B (W-OLED)
VS
Compare Corsair 45WQHD240 (W-OLED) vs. LG 45GS95QE (W-OLED)
VS
FAQs
Why trust us
This information was produced and vetted by the PerfectRec monitors team. We are a product research and recommendation organization that meticulously reviews and evaluates the latest monitor information and makes it digestible for you.
By the numbers
210
Monitors evaluated
10,500
Monitors stats compiled
15
Proprietary Monitors ratings developed
116,900
Recommendations made
17,535
Consumer hours saved
About the monitor team
Joe Golden, Ph.D
CEO and Monitors Editor
Joe is an entrepreneur and lifelong electronics enthusiast with a Ph.D in Economics from the University of Michigan.
Jason Lew
Staff Expert & Software Engineer
Jason is a staff expert and software engineer that has been making laptop recommendations for 7 years and moderates one of the largest laptop subreddits.
Chandradeep Chowdhury
Staff Expert & Software Engineer
Chandradeep is a staff expert and software engineer and expert in televisions and monitors. He’s been making monitor recommendations for ten years.
Featured in
