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34GN850B
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XG321UG
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What we think

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The PerfectRec monitor team Learn more
Updated April 22, 2024·

If you're focused on immersive casual gaming and want to save money, the LG 34GN850B with its ultra-wide screen is a good choice, though it falls short for HDR gaming and media consumption. For serious competitive gaming, neither are ideal. If productivity and high-quality HDR video editing are priorities, and you don't mind spending more, the ViewSonic XG321UG with its sharper and higher resolution display may be worth the investment. The ViewSonic also offers improved text clarity and image clarity, making it better suited for detailed work and HDR content, but its higher price reflects these advanced capabilities. 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 LG 34GN850B (IPS)
  • The LG 34GN850B (IPS) has no clear advantages over the ViewSonic XG321UG (IPS Mini LED).
Advantages of the ViewSonic XG321UG (IPS Mini LED)
  • Good for productivity
  • Good text clarity
  • Good image clarity
  • Good brightness

Key differences

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Productivity

5.9
34GN850B
XG321UG
7.9
3440 x 1440
RESOLUTION
3440 x 2160
108 PPI
PIXELS PER INCH
137 PPI
Yes
ADJUSTABLE STAND
Yes
Matte
COATING
Matte
The ViewSonic XG321UG (IPS Mini LED) is good for productivity, while the LG 34GN850B (IPS) is poor.

Media Consumption

5.9
34GN850B
XG321UG
6.7
3440 x 1440
RESOLUTION
3440 x 2160
950:1
NATIVE CONTRAST
1000:1
359 nits
SDR PEAK BRIGHTNESS
400 nits
436 nits
HDR PEAK BRIGHTNESS
1400 nits
Matte
COATING
Matte
The ViewSonic XG321UG (IPS Mini LED) is only fair for media consumption, while the LG 34GN850B (IPS) is poor.

Cost

$750
34GN850B
XG321UG
$2,300
Product image
Product image

$0

$500

$1,000

$1,500

$2,000

$2,500

$3,000

$3,500

The LG 34GN850B (IPS) has a price of $750 and the ViewSonic XG321UG (IPS Mini LED) costs $2,300.

Print Photo Editing

No
34GN850B
XG321UG
Yes
The LG 34GN850B (IPS) is not suitable for print photo editing while the ViewSonic XG321UG (IPS Mini LED) is suitable for print photo editing.

Key similarities

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Casual Gaming

5.9
34GN850B
XG321UG
6.4
3440 x 1440
RESOLUTION
3440 x 2160
144Hz
REFRESH RATE
144Hz
950:1
NATIVE CONTRAST
1000:1
359 nits
SDR PEAK BRIGHTNESS
400 nits
436 nits
HDR PEAK BRIGHTNESS
1400 nits
94.5 %
DCI-P3 COLOR GAMUT
Matte
COATING
Matte
Although they have very similar scores, PerfectRec considers ViewSonic XG321UG (IPS Mini LED) to be only fair for casual gaming, while the LG 34GN850B (IPS) is poor.

Competitive Gaming

4.5
34GN850B
XG321UG
4.6
144Hz
REFRESH RATE
144Hz
6.2 ms
TOTAL RESPONSE TIME
3.6 ms
20 - 160 Hz
VARIABLE REFRESH RATE
48,144 Hz
No
STROBING / BFI
No
359 nits
SDR PEAK BRIGHTNESS
400 nits
The ViewSonic XG321UG (IPS Mini LED) and LG 34GN850B (IPS) are both poor for competitive gaming.

HDR Gaming and Media Consumption

No
34GN850B
XG321UG
No
Both the LG 34GN850B (IPS) and ViewSonic XG321UG (IPS Mini LED) are not suitable for HDR gaming and media consumption.

Digital Photo Editing

No
34GN850B
XG321UG
No
Both the LG 34GN850B (IPS) and ViewSonic XG321UG (IPS Mini LED) are not suitable for digital photo editing.

HDR Video Editing and Color Grading

No
34GN850B
XG321UG
No
Both the LG 34GN850B (IPS) and ViewSonic XG321UG (IPS Mini LED) are not suitable for HDR video editing and color grading.

Give feedback

We’re constantly working to improve.

How the LG 34GN850B (IPS) and the ViewSonic XG321UG (IPS Mini LED) compare to other monitors

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Spec Comparison

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LG 34GN850B (IPS)ViewSonic XG321UG (IPS Mini LED)
LG 34GN850B (IPS)ViewSonic XG321UG (IPS Mini LED)

GENERAL

Price
$750
$2,300
Screen Size
34"32"
Resolution
3440 x 14403440 x 2160
Screen Type
LEDMini LED
Screen Sub-type
IPSIPS
Local Dimming Zones
N/A1152

COLOR, CONTRAST & BRIGHTNESS

Native Contrast
950:11000:1
SDR Peak Brightness
359 nits400 nits
HDR Peak Brightness
436 nits1400 nits
Suitable for HDR Gaming and Media Consumption
NoNo
sRGB Color Gamut
99 %

MOTION CHARACTERISTICS

Total Response Time
6.2 ms3.6 ms
Variable Refresh Rate
20 - 160 Hz48,144 Hz
Strobing / BFI
NoNo
Persistence Blur Score
6.6/106.6/10
Ghosting Score
8/108.4/10

TEXT & IMAGE CLARITY

Pixels Per Inch
108 PPI137 PPI
Coating
MatteMatte
Text Clarity Score
7/107.9/10
Image Clarity Score
7/107.9/10

PORTS & CONNECTIVITY

HDMI 1.4 Ports
00
HDMI 2.0 Ports
22
HDMI 2.1 Ports
00
Micro HDMI Ports
00
DisplayPort 1.2 Ports
00

Shopping

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LG 34GN850B (IPS)

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Dig into reviews and images

TechSpot

Tim Schiesser | August 2020
"Mid-range 3440 x 1440 144Hz VA monitors are ~$500 to $600 these days. You are getting a much better product for the higher price of the LG, with faster response times and better colors (outside of the contrast ratio), but this is definitely a monitor that is reserved for those that want the best of the best and are willing to pay for it."

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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

210
Monitors evaluated
10,500
Monitors stats compiled
15
Proprietary Monitors ratings developed
107,900
Recommendations made
16,185
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.

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