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·
For an immersive gaming and media experience with a wide screen, the Asus PG49WCD stands out, although it's significantly more expensive and may not be as suitable for productivity due to its large size. The Dell Alienware AW3423DW, being less expensive, also offers excellent gaming performance and is more apt for everyday productivity and space management due to its smaller size. Both monitors excel in color and contrast, but your decision should be guided by how much you value screen real estate and immersion against the need for a more versatile and budget-friendly option. 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 Asus PG49WCD (QD-OLED)
- Good brightness
Advantages of the Dell Alienware AW3423DW (QD-OLED)
- Good refresh rate
- Good image clarity
Key differences
Cost
$1,026
$870
$400
$600
$800
$1,000
$1,200
$1,400
$1,600
The Asus PG49WCD (QD-OLED) has a price of $1,026 and the Dell Alienware AW3423DW (QD-OLED) costs $870.
Print Photo Editing
Yes
No
The Asus PG49WCD (QD-OLED) is suitable for print photo editing while the Dell Alienware AW3423DW (QD-OLED) is not suitable for print photo editing.
Key similarities
Casual Gaming
9.8
9.5
5120 x 1440
RESOLUTION
3440 x 1440
144Hz
REFRESH RATE
175Hz
Inf:1
NATIVE CONTRAST
Inf:1
413 nits
SDR PEAK BRIGHTNESS
243 nits
468 nits
HDR PEAK BRIGHTNESS
474 nits
98.5 %
DCI-P3 COLOR GAMUT
99.4 %
Glossy
COATING
Glossy
The Asus PG49WCD (QD-OLED) and Dell Alienware AW3423DW (QD-OLED) are both best in class for casual gaming.
Competitive Gaming
5.4
5.1
144Hz
REFRESH RATE
175Hz
0.0 ms
TOTAL RESPONSE TIME
1.4 ms
48 - 144 Hz
VARIABLE REFRESH RATE
20 - 175 Hz
No
STROBING / BFI
No
413 nits
SDR PEAK BRIGHTNESS
243 nits
The Asus PG49WCD (QD-OLED) and Dell Alienware AW3423DW (QD-OLED) are both poor for competitive gaming.
Productivity
5.7
5.7
5120 x 1440
RESOLUTION
3440 x 1440
108 PPI
PIXELS PER INCH
110 PPI
Yes
ADJUSTABLE STAND
Yes
Glossy
COATING
Glossy
The Dell Alienware AW3423DW (QD-OLED) and Asus PG49WCD (QD-OLED) are both poor for productivity.
Media Consumption
9.6
9.5
5120 x 1440
RESOLUTION
3440 x 1440
Inf:1
NATIVE CONTRAST
Inf:1
413 nits
SDR PEAK BRIGHTNESS
243 nits
468 nits
HDR PEAK BRIGHTNESS
474 nits
Glossy
COATING
Glossy
The Asus PG49WCD (QD-OLED) and Dell Alienware AW3423DW (QD-OLED) are both best in class for media consumption.
HDR Gaming and Media Consumption
Yes
Yes
Both the Asus PG49WCD (QD-OLED) and Dell Alienware AW3423DW (QD-OLED) are suitable for HDR gaming and media consumption.
Digital Photo Editing
Yes
Yes
Both the Asus PG49WCD (QD-OLED) and Dell Alienware AW3423DW (QD-OLED) are suitable for digital photo editing.
HDR Video Editing and Color Grading
No
No
Both the Asus PG49WCD (QD-OLED) and Dell Alienware AW3423DW (QD-OLED) are not suitable for HDR video editing and color grading.
Give feedback
We’re constantly working to improve.
How the Asus PG49WCD (QD-OLED) and the Dell Alienware AW3423DW (QD-OLED) compare to other monitors
Spec Comparison
 |  | |
| Asus PG49WCD (QD-OLED) | Dell Alienware AW3423DW (QD-OLED) |
GENERAL | |||
|---|---|---|---|
| Price | |||
$1,026 | $870 | ||
Screen Size | |||
Screen Size | 49" | 34" | |
Resolution | |||
Resolution | 5120 x 1440 | 3440 x 1440 | |
Screen Type | |||
Screen Type | OLED | OLED | |
Screen Sub-type | |||
Screen Sub-type | QD-OLED | QD-OLED | |
Refresh Rate | |||
Refresh Rate | 144Hz | 175Hz | |
COLOR, CONTRAST & BRIGHTNESS | |||
|---|---|---|---|
Native Contrast | |||
Native Contrast | Inf:1 | Inf:1 | |
SDR Peak Brightness | |||
SDR Peak Brightness | 413 nits | 243 nits | |
HDR Peak Brightness | |||
HDR Peak Brightness | 468 nits | 474 nits | |
Suitable for HDR Gaming and Media Consumption | |||
Suitable for HDR Gaming and Media Consumption | Yes | Yes | |
sRGB Color Gamut | |||
sRGB Color Gamut | 99.9 % | 100 % | |
MOTION CHARACTERISTICS | |||
|---|---|---|---|
Total Response Time | |||
Total Response Time | 0.03 ms | 1.4 ms | |
Variable Refresh Rate | |||
Variable Refresh Rate | 48 - 144 Hz | 20 - 175 Hz | |
Strobing / BFI | |||
Strobing / BFI | No | No | |
Persistence Blur Score | |||
Persistence Blur Score | 6.6/10 | 7.2/10 | |
Ghosting Score | |||
Ghosting Score | 10/10 | 9.5/10 | |
TEXT & IMAGE CLARITY | |||
|---|---|---|---|
Pixels Per Inch | |||
Pixels Per Inch | 108 PPI | 110 PPI | |
Coating | |||
Coating | Glossy | Glossy | |
Text Clarity Score | |||
Text Clarity Score | 6.6/10 | 6.6/10 | |
Image Clarity Score | |||
Image Clarity Score | 7/10 | 7.1/10 | |
PORTS & CONNECTIVITY | |||
|---|---|---|---|
HDMI 1.4 Ports | |||
HDMI 1.4 Ports | 0 | 0 | |
HDMI 2.0 Ports | |||
HDMI 2.0 Ports | 0 | 2 | |
HDMI 2.1 Ports | |||
HDMI 2.1 Ports | 1 | 0 | |
Micro HDMI Ports | |||
Micro HDMI Ports | 0 | 0 | |
DisplayPort 1.2 Ports | |||
DisplayPort 1.2 Ports | 0 | 0 | |
Shopping
Dell Alienware AW3423DW (QD-OLED)
See more
Dig into reviews and images
Tom's Hardware
Christian Eberle | April 2022
"Alienware has brought the best display technology to the desktop with its AW3423DW. With infinite contrast and a huge color gamut, it boasts a stunning image with accurate color and no need for calibration. Gaming performance is superb with smooth motion processing and quick response. This monitor truly raises the bar."
Give feedback
We're constantly perfecting our model
More comparisons for you
Compare Asus PG49WCD (QD-OLED) vs. Samsung S49AG95 Odyssey Neo G9 (VA Mini LED)
VS
Compare Asus PG49WCD (QD-OLED) vs. LG 27GR95QE (W-OLED)
VS
Compare Asus PG49WCD (QD-OLED) vs. Asus PA329C (IPS)
VS
Compare Dell Alienware AW3423DW (QD-OLED) vs. Dell U3223QE (IPS Black)
VS
Compare Dell Alienware AW3423DW (QD-OLED) vs. MSI MEG 342C (QD-OLED)
VS
Compare Dell Alienware AW3423DW (QD-OLED) vs. Asus PG27AQDM (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
117,500
Recommendations made
17,625
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
