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45WQHD240
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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 competitive gaming and want deeper blacks and infinite contrast, the Corsair with its OLED panel and excellent refresh rate is well-suited. However, if your priority is productivity and you value image clarity with an adjustable stand, the ViewSonic offers a higher pixel density and better ergonomics. For HDR gaming and media, the Corsair provides a superior experience, yet it falls short in productivity compared to the ViewSonic. Choose the Corsair for an immersive gaming experience but consider the ViewSonic if finer details and workstation tasks are your main concerns, bearing in mind the ViewSonic's higher cost. 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
  • Very good refresh rate
  • Best in class contrast
  • Excellent response time
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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Casual Gaming

8.1
45WQHD240
XG321UG
6.4
3440 x 1440
RESOLUTION
3440 x 2160
240Hz
REFRESH RATE
144Hz
Inf:1
NATIVE CONTRAST
1000:1
141 nits
SDR PEAK BRIGHTNESS
400 nits
632 nits
HDR PEAK BRIGHTNESS
1400 nits
97.6 %
DCI-P3 COLOR GAMUT
Matte
COATING
Matte
The Corsair 45WQHD240 (W-OLED) is very good for casual gaming, while the ViewSonic XG321UG (IPS Mini LED) is only fair.

Competitive Gaming

5.4
45WQHD240
XG321UG
4.6
240Hz
REFRESH RATE
144Hz
1.6 ms
TOTAL RESPONSE TIME
3.6 ms
20 - 240 Hz
VARIABLE REFRESH RATE
48,144 Hz
No
STROBING / BFI
No
141 nits
SDR PEAK BRIGHTNESS
400 nits
The Corsair 45WQHD240 (W-OLED) and ViewSonic XG321UG (IPS Mini LED) are both poor for competitive gaming, though the Corsair 45WQHD240 (W-OLED) is somewhat better.

Productivity

3.9
45WQHD240
XG321UG
7.9
3440 x 1440
RESOLUTION
3440 x 2160
84 PPI
PIXELS PER INCH
137 PPI
No
ADJUSTABLE STAND
Yes
Matte
COATING
Matte
The ViewSonic XG321UG (IPS Mini LED) is good for productivity, while the Corsair 45WQHD240 (W-OLED) is poor.

Media Consumption

5.7
45WQHD240
XG321UG
6.7
3440 x 1440
RESOLUTION
3440 x 2160
Inf:1
NATIVE CONTRAST
1000:1
141 nits
SDR PEAK BRIGHTNESS
400 nits
632 nits
HDR PEAK BRIGHTNESS
1400 nits
Matte
COATING
Matte
The ViewSonic XG321UG (IPS Mini LED) is only fair for media consumption, while the Corsair 45WQHD240 (W-OLED) is poor.

Cost

$1,700
45WQHD240
XG321UG
$2,300
Product image
Product image

$500

$1,000

$1,500

$2,000

$2,500

$3,000

$3,500

The Corsair 45WQHD240 (W-OLED) has a price of $1,700 and the ViewSonic XG321UG (IPS Mini LED) costs $2,300.

HDR Gaming and Media Consumption

Yes
45WQHD240
XG321UG
No
The Corsair 45WQHD240 (W-OLED) is suitable for HDR gaming and media consumption while the ViewSonic XG321UG (IPS Mini LED) is not suitable for HDR gaming and media consumption.

Digital Photo Editing

Yes
45WQHD240
XG321UG
No
The Corsair 45WQHD240 (W-OLED) is suitable for digital photo editing while the ViewSonic XG321UG (IPS Mini LED) is not suitable for digital photo editing.

Print Photo Editing

No
45WQHD240
XG321UG
Yes
The Corsair 45WQHD240 (W-OLED) 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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HDR Video Editing and Color Grading

No
45WQHD240
XG321UG
No
Both the Corsair 45WQHD240 (W-OLED) 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 Corsair 45WQHD240 (W-OLED) and the ViewSonic XG321UG (IPS Mini LED) compare to other monitors

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Spec Comparison

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Corsair 45WQHD240 (W-OLED)ViewSonic XG321UG (IPS Mini LED)
Corsair 45WQHD240 (W-OLED)ViewSonic XG321UG (IPS Mini LED)

GENERAL

Price
$1,700
$2,300
Screen Size
45"32"
Resolution
3440 x 14403440 x 2160
Screen Type
OLEDMini LED
Screen Sub-type
W-OLEDIPS
Local Dimming Zones
N/A1152

COLOR, CONTRAST & BRIGHTNESS

Native Contrast
Inf:11000:1
SDR Peak Brightness
141 nits400 nits
HDR Peak Brightness
632 nits1400 nits
Suitable for HDR Gaming and Media Consumption
YesNo
sRGB Color Gamut
99.6 %

MOTION CHARACTERISTICS

Total Response Time
1.6 ms3.6 ms
Variable Refresh Rate
20 - 240 Hz48,144 Hz
Strobing / BFI
NoNo
Persistence Blur Score
8/106.6/10
Ghosting Score
9.3/108.4/10

TEXT & IMAGE CLARITY

Pixels Per Inch
84 PPI137 PPI
Coating
MatteMatte
Text Clarity Score
4/107.9/10
Image Clarity Score
5.1/107.9/10

PORTS & CONNECTIVITY

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

Give feedback

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
96,500
Recommendations made
14,475
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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