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AW3821DW
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M27P20 Pro
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What we think

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The PerfectRec monitor team Learn more
Updated April 11, 2024·

If you're focused on a broader, immersive experience with a larger screen and prefer a wider aspect ratio for multitasking or cinematic gaming, the Dell Alienware monitor might be more appealing despite the higher price. However, if you value higher resolution, better contrast, and superior color accuracy for tasks like photo and video editing, or you’re into competitive gaming and media consumption with sharp image quality, the KTC M27P20 Pro offers these features at a lower price point. Keep in mind the smaller screen size of the KTC could be less suited for multitasking compared to the Dell's ultra-wide 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 AW3821DW (IPS)
  • The Dell Alienware AW3821DW (IPS) has no clear advantages over the KTC M27P20 Pro (IPS MiniLED).
Advantages of the KTC M27P20 Pro (IPS MiniLED)
  • Excellent for casual gaming
  • Best in class for productivity
  • Excellent for media consumption
  • Good refresh rate
  • Very good text clarity
  • Very good image clarity
  • Good contrast
  • Best in class brightness
  • Very good color volume
  • Very good response time

Key differences

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Casual Gaming

6.0
AW3821DW
M27P20 Pro
9.3
3840 x 1600
RESOLUTION
3840 x 2160
144Hz
REFRESH RATE
160Hz
883:1
NATIVE CONTRAST
1000:1
495 nits
SDR PEAK BRIGHTNESS
1000 nits
660 nits
HDR PEAK BRIGHTNESS
1040 nits
95.6 %
DCI-P3 COLOR GAMUT
98.0 %
Matte
COATING
Matte
The KTC M27P20 Pro (IPS MiniLED) is excellent for casual gaming, while the Dell Alienware AW3821DW (IPS) is only fair.

Competitive Gaming

4.5
AW3821DW
M27P20 Pro
6.2
144Hz
REFRESH RATE
160Hz
10.8 ms
TOTAL RESPONSE TIME
3.0 ms
20 - 144 Hz
VARIABLE REFRESH RATE
48 - 160 Hz
No
STROBING / BFI
No
495 nits
SDR PEAK BRIGHTNESS
1000 nits
The KTC M27P20 Pro (IPS MiniLED) is only fair for competitive gaming, while the Dell Alienware AW3821DW (IPS) is poor.

Productivity

6.6
AW3821DW
M27P20 Pro
10.0
3840 x 1600
RESOLUTION
3840 x 2160
111 PPI
PIXELS PER INCH
163 PPI
Yes
ADJUSTABLE STAND
Yes
Matte
COATING
Matte
The KTC M27P20 Pro (IPS MiniLED) is best in class for productivity, while the Dell Alienware AW3821DW (IPS) is only fair.

Media Consumption

6.2
AW3821DW
M27P20 Pro
9.1
3840 x 1600
RESOLUTION
3840 x 2160
883:1
NATIVE CONTRAST
1000:1
495 nits
SDR PEAK BRIGHTNESS
1000 nits
660 nits
HDR PEAK BRIGHTNESS
1040 nits
Matte
COATING
Matte
The KTC M27P20 Pro (IPS MiniLED) is excellent for media consumption, while the Dell Alienware AW3821DW (IPS) is only fair.

Cost

$749
AW3821DW
M27P20 Pro
$800
Product image
Product image

$200

$400

$600

$800

$1,000

$1,200

The Dell Alienware AW3821DW (IPS) has a price of $749 and the KTC M27P20 Pro (IPS MiniLED) costs $800.

HDR Gaming and Media Consumption

No
AW3821DW
M27P20 Pro
Yes
The Dell Alienware AW3821DW (IPS) is not suitable for HDR gaming and media consumption while the KTC M27P20 Pro (IPS MiniLED) is suitable for HDR gaming and media consumption.

HDR Video Editing and Color Grading

No
AW3821DW
M27P20 Pro
Yes
The Dell Alienware AW3821DW (IPS) is not suitable for HDR video editing and color grading while the KTC M27P20 Pro (IPS MiniLED) is suitable for HDR video editing and color grading.

Print Photo Editing

No
AW3821DW
M27P20 Pro
Yes
The Dell Alienware AW3821DW (IPS) is not suitable for print photo editing while the KTC M27P20 Pro (IPS MiniLED) is suitable for print photo editing.

Key similarities

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Digital Photo Editing

Yes
AW3821DW
M27P20 Pro
Yes
Both the Dell Alienware AW3821DW (IPS) and KTC M27P20 Pro (IPS MiniLED) are suitable for digital photo editing.

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We’re constantly working to improve.

How the Dell Alienware AW3821DW (IPS) and the KTC M27P20 Pro (IPS MiniLED) compare to other monitors

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Spec Comparison

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Dell Alienware AW3821DW (IPS)KTC M27P20 Pro (IPS MiniLED)
Dell Alienware AW3821DW (IPS)KTC M27P20 Pro (IPS MiniLED)

GENERAL

Price
$749
$800
Screen Size
38"27"
Resolution
3840 x 16003840 x 2160
Screen Type
LEDMiniLED
Screen Sub-type
IPSIPS
Local Dimming Zones
32576

COLOR, CONTRAST & BRIGHTNESS

Native Contrast
883:11000:1
SDR Peak Brightness
495 nits1000 nits
HDR Peak Brightness
660 nits1040 nits
Suitable for HDR Gaming and Media Consumption
NoYes
sRGB Color Gamut
133 %100 %

MOTION CHARACTERISTICS

Total Response Time
10.8 ms3 ms
Variable Refresh Rate
20 - 144 Hz48 - 160 Hz
Strobing / BFI
NoNo
Persistence Blur Score
6.6/107/10
Ghosting Score
7/108.5/10

TEXT & IMAGE CLARITY

Pixels Per Inch
111 PPI163 PPI
Coating
MatteMatte
Text Clarity Score
7.2/108/10
Image Clarity Score
7.2/108/10

PORTS & CONNECTIVITY

HDMI 1.4 Ports
00
HDMI 2.0 Ports
20
HDMI 2.1 Ports
02
Micro HDMI Ports
00
DisplayPort 1.2 Ports
00

Shopping

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Dell Alienware AW3821DW (IPS)

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Dig into reviews and images

Tom's Hardware

Christian Eberle | April 2021
"The Alienware AW3821DW isn’t perfect, but right now, it’s the best value in 38-inch ultrawide gaming monitors. It delivers a solid gaming experience with a bright and saturated image that’s color-accurate. With premium styling and build quality, it’s sure to satisfy gamers looking for a jumbo display."

KTC M27P20 Pro (IPS MiniLED)

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Dig into reviews and images

TFT Central

Simon Baker | January 2023
"Gaming and HDR are the two target uses for this screen, and it does generally very well in both. For gaming there are good response times, a single overdrive mode experience for VRR, super low input lag and solid support for latest gen consoles too. The moderately high 160Hz refresh rate provides good motion clarity, and is a nice combination with the high 4K resolution that provides a sharp and crisp image."

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We're constantly perfecting our model

FAQs

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Why trust us

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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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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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