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XB323U-GX
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PX277 OLED Max
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What we think

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

If you prioritize competitive gaming and a larger screen, the Acer XB323U-GX with its high refresh rate and adjustable stand will serve you well, though it's at a premium price. Conversely, if you're after exceptional image quality for HDR gaming and media consumption, along with excellent color accuracy for photo and video editing, the Pixio PX277 OLED Max offers superior contrast and color performance at a lower cost, but its brightness and coating might not be ideal for brightly-lit environments and it doesn't perform as well in competitive gaming due to potential ghosting. 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 Acer XB323U-GX (IPS)
  • The Acer XB323U-GX (IPS) has no clear advantages over the Pixio PX277 OLED Max (W-OLED).
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
  • Good image clarity
  • Best in class contrast
  • Best in class brightness
  • Best in class response time

Key differences

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Casual Gaming

5.9
XB323U-GX
PX277 OLED Max
9.9
2560 x 1440
RESOLUTION
2560 x 1440
270Hz
REFRESH RATE
240Hz
1000:1
NATIVE CONTRAST
Inf:1
400 nits
SDR PEAK BRIGHTNESS
1000 nits
600 nits
HDR PEAK BRIGHTNESS
Unknown
95.0 %
DCI-P3 COLOR GAMUT
98.8 %
Matte
COATING
Matte
The Pixio PX277 OLED Max (W-OLED) is best in class for casual gaming, while the Acer XB323U-GX (IPS) is poor.

Competitive Gaming

5.3
XB323U-GX
PX277 OLED Max
9.7
270Hz
REFRESH RATE
240Hz
8.0 ms
TOTAL RESPONSE TIME
0.0 ms
48 - 270 Hz
VARIABLE REFRESH RATE
48 - 240 Hz
Yes
STROBING / BFI
No
400 nits
SDR PEAK BRIGHTNESS
1000 nits
The Pixio PX277 OLED Max (W-OLED) is best in class for competitive gaming, while the Acer XB323U-GX (IPS) is poor.

Productivity

4.8
XB323U-GX
PX277 OLED Max
5.9
2560 x 1440
RESOLUTION
2560 x 1440
91 PPI
PIXELS PER INCH
109 PPI
Yes
ADJUSTABLE STAND
Yes
Matte
COATING
Matte
The Pixio PX277 OLED Max (W-OLED) and Acer XB323U-GX (IPS) are both poor for productivity, though the Pixio PX277 OLED Max (W-OLED) is somewhat better.

Media Consumption

5.4
XB323U-GX
PX277 OLED Max
9.5
2560 x 1440
RESOLUTION
2560 x 1440
1000:1
NATIVE CONTRAST
Inf:1
400 nits
SDR PEAK BRIGHTNESS
1000 nits
600 nits
HDR PEAK BRIGHTNESS
Unknown
Matte
COATING
Matte
The Pixio PX277 OLED Max (W-OLED) is best in class for media consumption, while the Acer XB323U-GX (IPS) is poor.

Cost

$1,147
XB323U-GX
PX277 OLED Max
$700
Product image
Product image

$0

$500

$1,000

$1,500

$2,000

The Acer XB323U-GX (IPS) has a price of $1,147 and the Pixio PX277 OLED Max (W-OLED) costs $700.

HDR Gaming and Media Consumption

No
XB323U-GX
PX277 OLED Max
Yes
The Acer XB323U-GX (IPS) is not suitable for HDR gaming and media consumption while the Pixio PX277 OLED Max (W-OLED) is suitable for HDR gaming and media consumption.

HDR Video Editing and Color Grading

No
XB323U-GX
PX277 OLED Max
Yes
The Acer XB323U-GX (IPS) is not suitable for HDR video editing and color grading while the Pixio PX277 OLED Max (W-OLED) is suitable for HDR video editing and color grading.

Key similarities

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Digital Photo Editing

Yes
XB323U-GX
PX277 OLED Max
Yes
Both the Acer XB323U-GX (IPS) and Pixio PX277 OLED Max (W-OLED) are suitable for digital photo editing.

Print Photo Editing

Yes
XB323U-GX
PX277 OLED Max
Yes
Both the Acer XB323U-GX (IPS) and Pixio PX277 OLED Max (W-OLED) are suitable for print photo editing.

Give feedback

We’re constantly working to improve.

How the Acer XB323U-GX (IPS) and the Pixio PX277 OLED Max (W-OLED) compare to other monitors

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Spec Comparison

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Acer XB323U-GX (IPS)Pixio PX277 OLED Max (W-OLED)
Acer XB323U-GX (IPS)Pixio PX277 OLED Max (W-OLED)

GENERAL

Price
$1,147
$700
Screen Size
32"27"
Resolution
2560 x 14402560 x 1440
Screen Type
LEDOLED
Screen Sub-type
IPSW-OLED
Local Dimming Zones
16N/A

COLOR, CONTRAST & BRIGHTNESS

Native Contrast
1000:1Inf:1
SDR Peak Brightness
400 nits1000 nits
HDR Peak Brightness
600 nitsUnknown
Suitable for HDR Gaming and Media Consumption
NoYes
sRGB Color Gamut
173.4 %137.3 %

MOTION CHARACTERISTICS

Total Response Time
8 ms0.03 ms
Variable Refresh Rate
48 - 270 Hz48 - 240 Hz
Strobing / BFI
YesNo
Persistence Blur Score
8.5/108/10
Ghosting Score
7.6/1010/10

TEXT & IMAGE CLARITY

Pixels Per Inch
91 PPI109 PPI
Coating
MatteMatte
Text Clarity Score
6.1/106.6/10
Image Clarity Score
6.1/107/10

PORTS & CONNECTIVITY

HDMI 1.4 Ports
00
HDMI 2.0 Ports
12
HDMI 2.1 Ports
00
Micro HDMI Ports
00
DisplayPort 1.2 Ports
10

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
107,300
Recommendations made
16,095
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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