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What we think
The PerfectRec monitor team Learn more
Updated April 11, 2024·
If you prioritize competitive gaming with fast response times and higher refresh rates, the Dell Alienware monitor is the better choice; however, for work that involves digital photo editing or if you prefer an ultrawide screen for productivity tasks, the LG monitor offers a larger screen and good color performance. The Dell is also a solid choice for casual gaming but at a premium price. The LG, being less expensive, doesn't cater to high-end gaming as well and is not suitable for HDR gaming or media consumption, but can still be suitable for general media consumption and productivity. 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 AW2721D (IPS)
- Very good for competitive gaming
- Very good refresh rate
- Good brightness
Advantages of the LG 34WQ75C (IPS)
- Very good response time
Key differences
Casual Gaming
6.5
5.8
2560 x 1440
RESOLUTION
3440 x 1440
240Hz
REFRESH RATE
60Hz
1088:1
NATIVE CONTRAST
1000:1
474 nits
SDR PEAK BRIGHTNESS
300 nits
788 nits
HDR PEAK BRIGHTNESS
Unknown
71.9 %
DCI-P3 COLOR GAMUT
85.0 %
Semi-Gloss
COATING
Matte
The Dell Alienware AW2721D (IPS) is only fair for casual gaming, while the LG 34WQ75C (IPS) is poor.
Competitive Gaming
8.0
3.8
240Hz
REFRESH RATE
60Hz
7.1 ms
TOTAL RESPONSE TIME
5.0 ms
20 - 240 Hz
VARIABLE REFRESH RATE
N/A
No
STROBING / BFI
No
474 nits
SDR PEAK BRIGHTNESS
300 nits
The Dell Alienware AW2721D (IPS) is very good for competitive gaming, while the LG 34WQ75C (IPS) is poor.
Cost
$902
$600
$200
$400
$600
$800
$1,000
$1,200
$1,400
The Dell Alienware AW2721D (IPS) has a price of $902 and the LG 34WQ75C (IPS) costs $600.
Digital Photo Editing
Yes
No
The Dell Alienware AW2721D (IPS) is suitable for digital photo editing while the LG 34WQ75C (IPS) is not suitable for digital photo editing.
Print Photo Editing
No
Yes
The Dell Alienware AW2721D (IPS) is not suitable for print photo editing while the LG 34WQ75C (IPS) is suitable for print photo editing.
Key similarities
Productivity
6.5
6.0
2560 x 1440
RESOLUTION
3440 x 1440
109 PPI
PIXELS PER INCH
110 PPI
Yes
ADJUSTABLE STAND
Yes
Semi-Gloss
COATING
Matte
The Dell Alienware AW2721D (IPS) and LG 34WQ75C (IPS) are both only fair for productivity.
Media Consumption
6.2
5.9
2560 x 1440
RESOLUTION
3440 x 1440
1088:1
NATIVE CONTRAST
1000:1
474 nits
SDR PEAK BRIGHTNESS
300 nits
788 nits
HDR PEAK BRIGHTNESS
Unknown
Semi-Gloss
COATING
Matte
Although they have very similar scores, PerfectRec considers Dell Alienware AW2721D (IPS) to be only fair for media consumption, while the LG 34WQ75C (IPS) is poor.
HDR Gaming and Media Consumption
No
No
Both the Dell Alienware AW2721D (IPS) and LG 34WQ75C (IPS) are not suitable for HDR gaming and media consumption.
HDR Video Editing and Color Grading
No
No
Both the Dell Alienware AW2721D (IPS) and LG 34WQ75C (IPS) are not suitable for HDR video editing and color grading.
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We’re constantly working to improve.
How the Dell Alienware AW2721D (IPS) and the LG 34WQ75C (IPS) compare to other monitors
Spec Comparison
 |  | |
| Dell Alienware AW2721D (IPS) | LG 34WQ75C (IPS) |
GENERAL | |||
|---|---|---|---|
| Price | |||
$902 | $600 | ||
Screen Size | |||
Screen Size | 27" | 34" | |
Resolution | |||
Resolution | 2560 x 1440 | 3440 x 1440 | |
Screen Type | |||
Screen Type | LED | LED | |
Screen Sub-type | |||
Screen Sub-type | IPS | IPS | |
Local Dimming Zones | |||
Local Dimming Zones | 32 | N/A | |
COLOR, CONTRAST & BRIGHTNESS | |||
|---|---|---|---|
Native Contrast | |||
Native Contrast | 1088:1 | 1000:1 | |
SDR Peak Brightness | |||
SDR Peak Brightness | 474 nits | 300 nits | |
HDR Peak Brightness | |||
HDR Peak Brightness | 788 nits | Unknown | |
Suitable for HDR Gaming and Media Consumption | |||
Suitable for HDR Gaming and Media Consumption | No | No | |
sRGB Color Gamut | |||
sRGB Color Gamut | 136.9 % | 99 % | |
MOTION CHARACTERISTICS | |||
|---|---|---|---|
Total Response Time | |||
Total Response Time | 7.1 ms | 5 ms | |
Variable Refresh Rate | |||
Variable Refresh Rate | 20 - 240 Hz | N/A | |
Strobing / BFI | |||
Strobing / BFI | No | No | |
Persistence Blur Score | |||
Persistence Blur Score | 8/10 | 5/10 | |
Ghosting Score | |||
Ghosting Score | 7.9/10 | 8.2/10 | |
TEXT & IMAGE CLARITY | |||
|---|---|---|---|
Pixels Per Inch | |||
Pixels Per Inch | 109 PPI | 110 PPI | |
Coating | |||
Coating | Semi-Gloss | Matte | |
Text Clarity Score | |||
Text Clarity Score | 7/10 | 7.1/10 | |
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 | 2 | 2 | |
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 AW2721D (IPS)
See more
Dig into reviews and images
PC Mag
Chris Stobing | July 2021
"If cost isn't an issue and you want a gaming monitor that will give your content all-new life for years to come, the Alienware 27 Gaming Monitor defines the upper echelon of what gaming monitors do best today. This display does everything the HP Omen X 27 tried to do, but does it a whole lot better for just a slight bump in price. If you're choosing between the two, the Alienware is the clear winner, and that story repeats itself again and again no matter which 1440p contender we put the Alienware 27 up against."
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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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