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What we think
The PerfectRec monitor team Learn more
Updated April 23, 2024·
If you prioritize deep blacks, vibrant colors, and fast response times, the Pixio PX277 OLED Max is a strong choice, especially if you enjoy HDR gaming and media consumption. It also suits digital and print photo editing well. However, it's less ideal for text clarity and casual gaming due to lower brightness and potential burn-in risks of OLED. The ViewSonic XG321UG, with its higher resolution, is a better fit for productivity and tasks that benefit from larger screen real estate, but it costs significantly more and the contrast isn't as high as OLED, making it less optimal for HDR content. It also offers better text clarity, making it suitable for long hours of reading or coding. 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 Pixio PX277 OLED Max (W-OLED)
- Best in class for casual gaming
- Best in class for competitive gaming
- Best in class for media consumption
- Very good refresh rate
- Best in class contrast
- Best in class brightness
- Best in class response time
Advantages of the ViewSonic XG321UG (IPS Mini LED)
- Good for productivity
- Good text clarity
Key differences
Casual Gaming
9.9
6.4
2560 x 1440
RESOLUTION
3440 x 2160
240Hz
REFRESH RATE
144Hz
Inf:1
NATIVE CONTRAST
1000:1
1000 nits
SDR PEAK BRIGHTNESS
400 nits
Unknown
HDR PEAK BRIGHTNESS
1400 nits
98.8 %
DCI-P3 COLOR GAMUT
Matte
COATING
Matte
The Pixio PX277 OLED Max (W-OLED) is best in class for casual gaming, while the ViewSonic XG321UG (IPS Mini LED) is only fair.
Competitive Gaming
9.7
4.6
240Hz
REFRESH RATE
144Hz
0.0 ms
TOTAL RESPONSE TIME
3.6 ms
48 - 240 Hz
VARIABLE REFRESH RATE
48,144 Hz
No
STROBING / BFI
No
1000 nits
SDR PEAK BRIGHTNESS
400 nits
The Pixio PX277 OLED Max (W-OLED) is best in class for competitive gaming, while the ViewSonic XG321UG (IPS Mini LED) is poor.
Productivity
5.9
7.9
2560 x 1440
RESOLUTION
3440 x 2160
109 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 Pixio PX277 OLED Max (W-OLED) is poor.
Media Consumption
9.5
6.7
2560 x 1440
RESOLUTION
3440 x 2160
Inf:1
NATIVE CONTRAST
1000:1
1000 nits
SDR PEAK BRIGHTNESS
400 nits
Unknown
HDR PEAK BRIGHTNESS
1400 nits
Matte
COATING
Matte
The Pixio PX277 OLED Max (W-OLED) is best in class for media consumption, while the ViewSonic XG321UG (IPS Mini LED) is only fair.
Cost
$700
$2,300
$0
$500
$1,000
$1,500
$2,000
$2,500
$3,000
$3,500
The Pixio PX277 OLED Max (W-OLED) has a price of $700 and the ViewSonic XG321UG (IPS Mini LED) costs $2,300.
HDR Gaming and Media Consumption
Yes
No
The Pixio PX277 OLED Max (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
No
The Pixio PX277 OLED Max (W-OLED) is suitable for digital photo editing while the ViewSonic XG321UG (IPS Mini LED) is not suitable for digital photo editing.
HDR Video Editing and Color Grading
Yes
No
The Pixio PX277 OLED Max (W-OLED) is suitable for HDR video editing and color grading while the ViewSonic XG321UG (IPS Mini LED) is not suitable for HDR video editing and color grading.
Key similarities
Print Photo Editing
Yes
Yes
Both the Pixio PX277 OLED Max (W-OLED) and ViewSonic XG321UG (IPS Mini LED) are suitable for print photo editing.
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We’re constantly working to improve.
How the Pixio PX277 OLED Max (W-OLED) and the ViewSonic XG321UG (IPS Mini LED) compare to other monitors
Spec Comparison
 |  | |
| Pixio PX277 OLED Max (W-OLED) | ViewSonic XG321UG (IPS Mini LED) |
GENERAL | |||
|---|---|---|---|
| Price | |||
$700 | $2,300 | ||
Screen Size | |||
Screen Size | 27" | 32" | |
Resolution | |||
Resolution | 2560 x 1440 | 3440 x 2160 | |
Screen Type | |||
Screen Type | OLED | Mini LED | |
Screen Sub-type | |||
Screen Sub-type | W-OLED | IPS | |
Local Dimming Zones | |||
Local Dimming Zones | N/A | 1152 | |
COLOR, CONTRAST & BRIGHTNESS | |||
|---|---|---|---|
Native Contrast | |||
Native Contrast | Inf:1 | 1000:1 | |
SDR Peak Brightness | |||
SDR Peak Brightness | 1000 nits | 400 nits | |
HDR Peak Brightness | |||
HDR Peak Brightness | Unknown | 1400 nits | |
Suitable for HDR Gaming and Media Consumption | |||
Suitable for HDR Gaming and Media Consumption | Yes | No | |
sRGB Color Gamut | |||
sRGB Color Gamut | 137.3 % | ||
MOTION CHARACTERISTICS | |||
|---|---|---|---|
Total Response Time | |||
Total Response Time | 0.03 ms | 3.6 ms | |
Variable Refresh Rate | |||
Variable Refresh Rate | 48 - 240 Hz | 48,144 Hz | |
Strobing / BFI | |||
Strobing / BFI | No | No | |
Persistence Blur Score | |||
Persistence Blur Score | 8/10 | 6.6/10 | |
Ghosting Score | |||
Ghosting Score | 10/10 | 8.4/10 | |
TEXT & IMAGE CLARITY | |||
|---|---|---|---|
Pixels Per Inch | |||
Pixels Per Inch | 109 PPI | 137 PPI | |
Coating | |||
Coating | Matte | Matte | |
Text Clarity Score | |||
Text Clarity Score | 6.6/10 | 7.9/10 | |
Image Clarity Score | |||
Image Clarity Score | 7/10 | 7.9/10 | |
PORTS & CONNECTIVITY | |||
|---|---|---|---|
HDMI 1.4 Ports | |||
HDMI 1.4 Ports | 0 | 0 | |
HDMI 2.0 Ports | |||
HDMI 2.0 Ports | 2 | 2 | |
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 | 0 | |
Give feedback
We're constantly perfecting our model
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Joe is an entrepreneur and lifelong electronics enthusiast with a Ph.D in Economics from the University of Michigan.
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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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