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Compare GIGABYTE M34WQ vs ASUS ROG Strix OLED XG27UCDMG

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  3. GIGABYTE M34WQ 🆚 ASUS ROG Strix OLED XG27UCDMG
GIGABYTE M34WQ and ASUS ROG Strix OLED XG27UCDMG are both monitors with the same Viewing Angle (178° H x 178° V), DisplayPort (1) and HDMI (2). The main differences are in Screen Size, Resolution, Pixel Density and Dot Pitch.
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GIGABYTE M34WQ 34" 144Hz Ultrawide KVM, 3440 x 1440 IPS Display, 1ms (MPRT), 91% DCI-P3, HDR Ready, 1x Display Port 1.4, 2x HDMI 2.0, 2x USB 3.0, 1x USB Type-C
GIGABYTE M34WQ
ASUS ROG Strix OLED XG27UCDMG 27" 4K QD-OLED 240Hz 0.03ms Anti-Flicker 2.0 Custom Heatsink 99% DCI-P3 True 10-bit Color 90LM0B20-B01971
ASUS ROG Strix OLED XG27UCDMG
Prices
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Out of Stock
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$329.99
Out of Stock
Free shipping
$349.99
Out of Stock
$449.99
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Prices
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In Stock
$799.00
Last updated 27 minutes ago.
In Stock
Free shipping
$799.00
In Stock
$849.99
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* Product prices and availability are subject to change frequently. Any price and availability information displayed on Amazon at the time of purchase will apply.
Brand
GIGABYTE
Brand
ASUS
Model
  • M34WQ
  • M34WQ-SA
  • 20VM0-M34WQBT-1EKR
Model
  • 90LM0B20-B01971
  • XG27UCDMG
  • ROG Strix OLED XG27UCDMG
  • 90LM0B20-B019B1
Release Date
-
Release Date
📅 August 2025
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
Price history
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Price history
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Screen Size
34"
Screen Size
26.5"
Resolution
3440 x 1440
Resolution
3840 x 2160
Pixel Density
109.68 PPI
Pixel Density
166.26 PPI
Dot Pitch
0.23 mm
Dot Pitch
0.15 mm
Panel Type
IPS
Panel Type
QD-OLED
Widescreen
Yes
Widescreen
Yes
Aspect Ratio
21:9
Aspect Ratio
16:9
Curved Screen
No
Curved Screen
No
Viewing Angle
178° H x 178° V
Viewing Angle
178° H x 178° V
Brightness
400 cd/m²
Brightness
1000 cd/m²
Contrast Ratio
1,000:1
Contrast Ratio
-
Response Time
-
Response Time
0.03 ms
Response Time MPRT
1 ms
Response Time MPRT
-
Refresh Rate
144 Hz
Refresh Rate
240 Hz
Built-in Speakers
Yes
Built-in Speakers
No
DVI
0
DVI
0
DisplayPort
1
DisplayPort
1
HDMI
2
HDMI
2
VGA
0
VGA
0
G-SYNC Support
No
G-SYNC Support
Yes
FreeSync Support
No
FreeSync Support
Yes
-

Comparison and key differences summary

Reasons to buy the GIGABYTE M34WQ:

  • 59% cheaper, you can save $469.01
  • Bigger screen size (+7.50")
  • Built-in speakers

Buy now

Reasons to buy the ASUS ROG Strix OLED XG27UCDMG:

  • Higher Screen Resolution (3840 x 2160 pixel)
  • Better pixel density (166.26 PPI)
  • More brightness (+600 cd/m²)
  • Higher refresh rate (240 Hz)
  • Supports NVIDIA G-Sync
  • Supports AMD FreeSync

Buy now

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