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What we think
The PerfectRec monitor team Learn more
Updated April 12, 2024·
If you prioritize immersive gaming and watching vibrant HDR content, the Dell Alienware monitor with its wider screen and higher refresh rate will enhance your experience. On the other hand, if you need a monitor with higher resolution and better image clarity for tasks like digital photo editing, and can afford to spend more, the LG offers 4K resolution which is ideal for detailed work. However, the Dell's larger screen and curvature are better suited for productivity, so if multitasking on a wider display is important to you, it may be the better choice over the LG's traditional flat display. 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 Dell Alienware AW3423DW (QD-OLED)
- Best in class for media consumption
- Good refresh rate
- Best in class color volume
Advantages of the LG 27EP950 (W-OLED)
- Very good image clarity
Key differences
Productivity
5.7
6.6
3440 x 1440
RESOLUTION
3840 x 2160
110 PPI
PIXELS PER INCH
163 PPI
Yes
ADJUSTABLE STAND
Yes
Glossy
COATING
Matte
The LG 27EP950 (W-OLED) is only fair for productivity, while the Dell Alienware AW3423DW (QD-OLED) is poor.
Media Consumption
9.5
7.9
3440 x 1440
RESOLUTION
3840 x 2160
Inf:1
NATIVE CONTRAST
Inf:1
243 nits
SDR PEAK BRIGHTNESS
250 nits
474 nits
HDR PEAK BRIGHTNESS
N/A
Glossy
COATING
Matte
The Dell Alienware AW3423DW (QD-OLED) is best in class for media consumption, while the LG 27EP950 (W-OLED) is good.
Cost
$870
$3,000
$0
$1,000
$2,000
$3,000
$4,000
The Dell Alienware AW3423DW (QD-OLED) has a price of $870 and the LG 27EP950 (W-OLED) costs $3,000.
Digital Photo Editing
Yes
No
The Dell Alienware AW3423DW (QD-OLED) is suitable for digital photo editing while the LG 27EP950 (W-OLED) is not suitable for digital photo editing.
Key similarities
Casual Gaming
9.5
9.5
3440 x 1440
RESOLUTION
3840 x 2160
175Hz
REFRESH RATE
60Hz
Inf:1
NATIVE CONTRAST
Inf:1
243 nits
SDR PEAK BRIGHTNESS
250 nits
474 nits
HDR PEAK BRIGHTNESS
N/A
99.4 %
DCI-P3 COLOR GAMUT
99.0 %
Glossy
COATING
Matte
The Dell Alienware AW3423DW (QD-OLED) and LG 27EP950 (W-OLED) are both best in class for casual gaming.
Competitive Gaming
5.1
5.4
175Hz
REFRESH RATE
60Hz
1.4 ms
TOTAL RESPONSE TIME
1.0 ms
20 - 175 Hz
VARIABLE REFRESH RATE
N/A
No
STROBING / BFI
No
243 nits
SDR PEAK BRIGHTNESS
250 nits
The LG 27EP950 (W-OLED) and Dell Alienware AW3423DW (QD-OLED) are both poor for competitive gaming.
HDR Gaming and Media Consumption
Yes
Yes
Both the Dell Alienware AW3423DW (QD-OLED) and LG 27EP950 (W-OLED) are suitable for HDR gaming and media consumption.
HDR Video Editing and Color Grading
No
No
Both the Dell Alienware AW3423DW (QD-OLED) and LG 27EP950 (W-OLED) are not suitable for HDR video editing and color grading.
Print Photo Editing
No
No
Both the Dell Alienware AW3423DW (QD-OLED) and LG 27EP950 (W-OLED) are not suitable for print photo editing.
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We’re constantly working to improve.
How the Dell Alienware AW3423DW (QD-OLED) and the LG 27EP950 (W-OLED) compare to other monitors
Spec Comparison
 |  | |
| Dell Alienware AW3423DW (QD-OLED) | LG 27EP950 (W-OLED) |
GENERAL | |||
|---|---|---|---|
| Price | |||
$870 | $3,000 | ||
Screen Size | |||
Screen Size | 34" | 27" | |
Resolution | |||
Resolution | 3440 x 1440 | 3840 x 2160 | |
Screen Type | |||
Screen Type | OLED | OLED | |
Screen Sub-type | |||
Screen Sub-type | QD-OLED | W-OLED | |
Refresh Rate | |||
Refresh Rate | 175Hz | 60Hz | |
COLOR, CONTRAST & BRIGHTNESS | |||
|---|---|---|---|
Native Contrast | |||
Native Contrast | Inf:1 | Inf:1 | |
SDR Peak Brightness | |||
SDR Peak Brightness | 243 nits | 250 nits | |
HDR Peak Brightness | |||
HDR Peak Brightness | 474 nits | N/A | |
Suitable for HDR Gaming and Media Consumption | |||
Suitable for HDR Gaming and Media Consumption | Yes | Yes | |
sRGB Color Gamut | |||
sRGB Color Gamut | 100 % | 99 % | |
MOTION CHARACTERISTICS | |||
|---|---|---|---|
Total Response Time | |||
Total Response Time | 1.4 ms | 1 ms | |
Variable Refresh Rate | |||
Variable Refresh Rate | 20 - 175 Hz | N/A | |
Strobing / BFI | |||
Strobing / BFI | No | No | |
Persistence Blur Score | |||
Persistence Blur Score | 7.2/10 | 5/10 | |
Ghosting Score | |||
Ghosting Score | 9.5/10 | 9.6/10 | |
TEXT & IMAGE CLARITY | |||
|---|---|---|---|
Pixels Per Inch | |||
Pixels Per Inch | 110 PPI | 163 PPI | |
Coating | |||
Coating | Glossy | Matte | |
Text Clarity Score | |||
Text Clarity Score | 6.6/10 | 6.9/10 | |
Image Clarity Score | |||
Image Clarity Score | 7.1/10 | 8/10 | |
PORTS & CONNECTIVITY | |||
|---|---|---|---|
HDMI 1.4 Ports | |||
HDMI 1.4 Ports | 0 | 0 | |
HDMI 2.0 Ports | |||
HDMI 2.0 Ports | 2 | 1 | |
HDMI 2.1 Ports | |||
HDMI 2.1 Ports | 0 | 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."
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We're constantly perfecting our model
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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.
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