If you prioritize a large, ultrawide display for an immersive gaming and productive multitasking experience, then the Dell Alienware monitor is your go-to, although it comes at a higher cost. On the other hand, if you're looking for a more budget-friendly option that offers a good balance for casual gaming with high refresh rates and decent color accuracy for photo editing, the LG monitor would be a great fit. However, the LG may not be the best choice if you're interested in media consumption in HDR, as its performance in that area isn't ideal. 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 LG 27GP83B (IPS)
Good refresh rate
Very good response time
Key differences
Competitive Gaming
4.5/10
6.0/10
144Hz
REFRESH RATE
180Hz
10.8 ms
TOTAL RESPONSE TIME
6.8 ms
20 - 144 Hz
VARIABLE REFRESH RATE
20 - 180 Hz
No
STROBING / BFI
Yes
495 nits
SDR PEAK BRIGHTNESS
365 nits
The LG 27GP83B (IPS) is only fair for competitive gaming, while the Dell Alienware AW3821DW (IPS) is poor.
Cost
$749
$389
$200
$400
$600
$800
$1,000
$1,200
The Dell Alienware AW3821DW (IPS) has a price of $749 and the LG 27GP83B (IPS) costs $389.
Key similarities
Casual Gaming
6.0/10
6.0/10
3840 x 1600
RESOLUTION
2560 x 1440
144Hz
REFRESH RATE
180Hz
883:1
NATIVE CONTRAST
807:1
495 nits
SDR PEAK BRIGHTNESS
365 nits
660 nits
HDR PEAK BRIGHTNESS
472 nits
95.6 %
DCI-P3 COLOR GAMUT
95.6 %
Matte
COATING
Matte
The Dell Alienware AW3821DW (IPS) and LG 27GP83B (IPS) are both only fair for casual gaming.
Productivity
6.6/10
6.2/10
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 LG 27GP83B (IPS) are both only fair for productivity.
Media Consumption
6.2/10
5.9/10
3840 x 1600
RESOLUTION
2560 x 1440
883:1
NATIVE CONTRAST
807:1
495 nits
SDR PEAK BRIGHTNESS
365 nits
660 nits
HDR PEAK BRIGHTNESS
472 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 LG 27GP83B (IPS) is poor.
HDR Gaming and Media Consumption
No
No
Both the Dell Alienware AW3821DW (IPS) and LG 27GP83B (IPS) are not suitable for HDR gaming and media consumption.
Digital Photo Editing
Yes
Yes
Both the Dell Alienware AW3821DW (IPS) and LG 27GP83B (IPS) are suitable for digital photo editing.
HDR Video Editing and Color Grading
No
No
Both the Dell Alienware AW3821DW (IPS) and LG 27GP83B (IPS) are not suitable for HDR video editing and color grading.
Print Photo Editing
No
No
Both the Dell Alienware AW3821DW (IPS) and LG 27GP83B (IPS) are not suitable for print photo editing.
Give feedback
We’re constantly working to improve.
How the Dell Alienware AW3821DW (IPS) and the LG 27GP83B (IPS) compare to other monitors
"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."
"The LG 27GP83B-B offers today’s sweet spot in gaming specs and capabilities in a well-designed premium package. It’s the first 1440p upgrade over the previous releases such as the LG 27GL83A-B with improvements in image quality thanks to its Nano IPS panel."
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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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.