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·
If you're looking for a large, ultra-wide monitor that offers an immersive experience for both gaming and productivity, the Dell Alienware could be a great choice, despite its higher cost. Its broader color coverage makes it suitable for digital photo editing, but it's not the best for HDR gaming or HDR video editing. On the other hand, the KTC offers a good balance for casual and competitive gaming at a more affordable price, and it's suitable for digital photo editing. However, it's not as well-suited for productivity tasks or media consumption due to its smaller size and standard aspect ratio. 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)
- Good brightness
Advantages of the KTC H27T22 (IPS)
- Good refresh rate
Key differences
Competitive Gaming
4.5
5.8
144Hz
REFRESH RATE
165Hz
10.8 ms
TOTAL RESPONSE TIME
8.0 ms
20 - 144 Hz
VARIABLE REFRESH RATE
48 - 165 Hz
No
STROBING / BFI
No
495 nits
SDR PEAK BRIGHTNESS
350 nits
The KTC H27T22 (IPS) and Dell Alienware AW3821DW (IPS) are both poor for competitive gaming, though the KTC H27T22 (IPS) is somewhat better.
Cost
$749
$210
$0
$200
$400
$600
$800
$1,000
$1,200
The Dell Alienware AW3821DW (IPS) has a price of $749 and the KTC H27T22 (IPS) costs $210.
Key similarities
Casual Gaming
6.0
5.9
3840 x 1600
RESOLUTION
2560 x 1440
144Hz
REFRESH RATE
165Hz
883:1
NATIVE CONTRAST
1000:1
495 nits
SDR PEAK BRIGHTNESS
350 nits
660 nits
HDR PEAK BRIGHTNESS
350 nits
95.6 %
DCI-P3 COLOR GAMUT
94.6 %
Matte
COATING
Matte
Although they have very similar scores, PerfectRec considers Dell Alienware AW3821DW (IPS) to be only fair for casual gaming, while the KTC H27T22 (IPS) is poor.
Productivity
6.6
6.2
3840 x 1600
RESOLUTION
2560 x 1440
111 PPI
PIXELS PER INCH
109 PPI
Yes
ADJUSTABLE STAND
Yes
Matte
COATING
Matte
The Dell Alienware AW3821DW (IPS) and KTC H27T22 (IPS) are both only fair for productivity.
Media Consumption
6.2
5.9
3840 x 1600
RESOLUTION
2560 x 1440
883:1
NATIVE CONTRAST
1000:1
495 nits
SDR PEAK BRIGHTNESS
350 nits
660 nits
HDR PEAK BRIGHTNESS
350 nits
Matte
COATING
Matte
Although they have very similar scores, PerfectRec considers Dell Alienware AW3821DW (IPS) to be only fair for media consumption, while the KTC H27T22 (IPS) is poor.
HDR Gaming and Media Consumption
No
No
Both the Dell Alienware AW3821DW (IPS) and KTC H27T22 (IPS) are not suitable for HDR gaming and media consumption.
Digital Photo Editing
Yes
Yes
Both the Dell Alienware AW3821DW (IPS) and KTC H27T22 (IPS) are suitable for digital photo editing.
HDR Video Editing and Color Grading
No
No
Both the Dell Alienware AW3821DW (IPS) and KTC H27T22 (IPS) are not suitable for HDR video editing and color grading.
Print Photo Editing
No
No
Both the Dell Alienware AW3821DW (IPS) and KTC H27T22 (IPS) are not suitable for print photo editing.
Give feedback
We’re constantly working to improve.
How the Dell Alienware AW3821DW (IPS) and the KTC H27T22 (IPS) compare to other monitors
Spec Comparison
 |  | |
| Dell Alienware AW3821DW (IPS) | KTC H27T22 (IPS) |
GENERAL | |||
|---|---|---|---|
| Price | |||
$749 | $210 | ||
Screen Size | |||
Screen Size | 38" | 27" | |
Resolution | |||
Resolution | 3840 x 1600 | 2560 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 | 883:1 | 1000:1 | |
SDR Peak Brightness | |||
SDR Peak Brightness | 495 nits | 350 nits | |
HDR Peak Brightness | |||
HDR Peak Brightness | 660 nits | 350 nits | |
Suitable for HDR Gaming and Media Consumption | |||
Suitable for HDR Gaming and Media Consumption | No | No | |
sRGB Color Gamut | |||
sRGB Color Gamut | 133 % | 131 % | |
MOTION CHARACTERISTICS | |||
|---|---|---|---|
Total Response Time | |||
Total Response Time | 10.8 ms | 8 ms | |
Variable Refresh Rate | |||
Variable Refresh Rate | 20 - 144 Hz | 48 - 165 Hz | |
Strobing / BFI | |||
Strobing / BFI | No | No | |
Persistence Blur Score | |||
Persistence Blur Score | 6.6/10 | 7.1/10 | |
Ghosting Score | |||
Ghosting Score | 7/10 | 7.6/10 | |
TEXT & IMAGE CLARITY | |||
|---|---|---|---|
Pixels Per Inch | |||
Pixels Per Inch | 111 PPI | 109 PPI | |
Coating | |||
Coating | Matte | Matte | |
Text Clarity Score | |||
Text Clarity Score | 7.2/10 | 7/10 | |
Image Clarity Score | |||
Image Clarity Score | 7.2/10 | 7/10 | |
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 | 2 | |
Shopping
Dell Alienware AW3821DW (IPS)
See more
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 H27T22 (IPS)
See more
Dig into reviews and images
Display Ninja
Rob Shafer | September 2023
"The KTC H27T22 is an excellent gaming monitor for the money thanks to its fully adjsutable stand, plethora of features and 1440p IPS panel with a wide color gamut, high peak brightness, quick response time and smooth VRR performance."
Give feedback
We're constantly perfecting our model
More comparisons for you
Compare Dell Alienware AW3821DW (IPS) vs. Asus PG279QM (IPS)
VS
Compare Dell Alienware AW3821DW (IPS) vs. LG 34GP83A (IPS)
VS
Compare Dell Alienware AW3821DW (IPS) vs. LG 34GN850B (IPS)
VS
Compare KTC H27T22 (IPS) vs. Lenovo G24-20 (IPS)
VS
Compare KTC H27T22 (IPS) vs. Dell S2721QS (IPS)
VS
Compare KTC H27T22 (IPS) vs. MSI G273QPF (IPS)
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
108,500
Recommendations made
16,275
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
