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What we think
The PerfectRec monitor team Learn more
Updated April 11, 2024·
If you prioritize a wider display with exceptional contrast and color depth for immersive gaming and HDR media consumption, the Corsair monitor with its OLED panel excels in these areas, albeit at a higher price. Conversely, for a balance of gaming performance, text clarity, and productivity with good color accuracy, the Dell Alienware offers a solid option and it's less costly. However, it may not match the Corsair's performance in HDR content. Consider your main uses and whether the Corsair's advantages in display quality are worth the premium cost to you. 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 Corsair 45WQHD240 (W-OLED)
- Very good for casual gaming
- Best in class contrast
- Excellent response time
Advantages of the Dell Alienware AW2721D (IPS)
- Very good for competitive gaming
- Good text clarity
- Good image clarity
- Good brightness
Key differences
Casual Gaming
8.1
6.5
3440 x 1440
RESOLUTION
2560 x 1440
240Hz
REFRESH RATE
240Hz
Inf:1
NATIVE CONTRAST
1088:1
141 nits
SDR PEAK BRIGHTNESS
474 nits
632 nits
HDR PEAK BRIGHTNESS
788 nits
97.6 %
DCI-P3 COLOR GAMUT
71.9 %
Matte
COATING
Semi-Gloss
The Corsair 45WQHD240 (W-OLED) is very good for casual gaming, while the Dell Alienware AW2721D (IPS) is only fair.
Competitive Gaming
5.4
8.0
240Hz
REFRESH RATE
240Hz
1.6 ms
TOTAL RESPONSE TIME
7.1 ms
20 - 240 Hz
VARIABLE REFRESH RATE
20 - 240 Hz
No
STROBING / BFI
No
141 nits
SDR PEAK BRIGHTNESS
474 nits
The Dell Alienware AW2721D (IPS) is very good for competitive gaming, while the Corsair 45WQHD240 (W-OLED) is poor.
Productivity
3.9
6.5
3440 x 1440
RESOLUTION
2560 x 1440
84 PPI
PIXELS PER INCH
109 PPI
No
ADJUSTABLE STAND
Yes
Matte
COATING
Semi-Gloss
The Dell Alienware AW2721D (IPS) is only fair for productivity, while the Corsair 45WQHD240 (W-OLED) is poor.
Cost
$1,700
$902
$0
$500
$1,000
$1,500
$2,000
$2,500
$3,000
The Corsair 45WQHD240 (W-OLED) has a price of $1,700 and the Dell Alienware AW2721D (IPS) costs $902.
HDR Gaming and Media Consumption
Yes
No
The Corsair 45WQHD240 (W-OLED) is suitable for HDR gaming and media consumption while the Dell Alienware AW2721D (IPS) is not suitable for HDR gaming and media consumption.
Key similarities
Media Consumption
5.7
6.2
3440 x 1440
RESOLUTION
2560 x 1440
Inf:1
NATIVE CONTRAST
1088:1
141 nits
SDR PEAK BRIGHTNESS
474 nits
632 nits
HDR PEAK BRIGHTNESS
788 nits
Matte
COATING
Semi-Gloss
Although they have very similar scores, PerfectRec considers Dell Alienware AW2721D (IPS) to be only fair for media consumption, while the Corsair 45WQHD240 (W-OLED) is poor.
Digital Photo Editing
Yes
Yes
Both the Corsair 45WQHD240 (W-OLED) and Dell Alienware AW2721D (IPS) are suitable for digital photo editing.
HDR Video Editing and Color Grading
No
No
Both the Corsair 45WQHD240 (W-OLED) and Dell Alienware AW2721D (IPS) are not suitable for HDR video editing and color grading.
Print Photo Editing
No
No
Both the Corsair 45WQHD240 (W-OLED) and Dell Alienware AW2721D (IPS) are not suitable for print photo editing.
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We’re constantly working to improve.
How the Corsair 45WQHD240 (W-OLED) and the Dell Alienware AW2721D (IPS) compare to other monitors
Spec Comparison
 |  | |
| Corsair 45WQHD240 (W-OLED) | Dell Alienware AW2721D (IPS) |
GENERAL | |||
|---|---|---|---|
| Price | |||
$1,700 | $902 | ||
Screen Size | |||
Screen Size | 45" | 27" | |
Resolution | |||
Resolution | 3440 x 1440 | 2560 x 1440 | |
Screen Type | |||
Screen Type | OLED | LED | |
Screen Sub-type | |||
Screen Sub-type | W-OLED | IPS | |
Local Dimming Zones | |||
Local Dimming Zones | N/A | 32 | |
COLOR, CONTRAST & BRIGHTNESS | |||
|---|---|---|---|
Native Contrast | |||
Native Contrast | Inf:1 | 1088:1 | |
SDR Peak Brightness | |||
SDR Peak Brightness | 141 nits | 474 nits | |
HDR Peak Brightness | |||
HDR Peak Brightness | 632 nits | 788 nits | |
Suitable for HDR Gaming and Media Consumption | |||
Suitable for HDR Gaming and Media Consumption | Yes | No | |
sRGB Color Gamut | |||
sRGB Color Gamut | 99.6 % | 136.9 % | |
MOTION CHARACTERISTICS | |||
|---|---|---|---|
Total Response Time | |||
Total Response Time | 1.6 ms | 7.1 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 | 9.3/10 | 7.9/10 | |
TEXT & IMAGE CLARITY | |||
|---|---|---|---|
Pixels Per Inch | |||
Pixels Per Inch | 84 PPI | 109 PPI | |
Coating | |||
Coating | Matte | Semi-Gloss | |
Text Clarity Score | |||
Text Clarity Score | 4/10 | 7/10 | |
Image Clarity Score | |||
Image Clarity Score | 5.1/10 | 7/10 | |
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 | 2 | 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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We're constantly perfecting our model
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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
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Monitors evaluated
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Monitors stats compiled
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Proprietary Monitors ratings developed
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Recommendations made
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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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