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Compare ASUS ROG Strix OLED XG27UCDMG vs Acer Predator X34 Pbmiphzx

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  3. ASUS ROG Strix OLED XG27UCDMG 🆚 Acer Predator X34 Pbmiphzx
ASUS ROG Strix OLED XG27UCDMG and Acer Predator X34 Pbmiphzx are both monitors with the same Viewing Angle (178° H x 178° V) and DisplayPort (1). The main differences are in Screen Size, Resolution, Pixel Density and Dot Pitch.
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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
Acer Predator X34 Pbmiphzx Curved 34" UltraWide QHD NVIDIA G-SYNC
Acer Predator X34 Pbmiphzx
Prices
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In Stock
$799.00
Last updated 58 minutes ago.
In Stock
Free shipping
$799.00
In Stock
$849.99
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Prices
(Change region)
Out of Stock
Free shipping
$830.00
Out of Stock
Free shipping
$849.99
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Brand
ASUS
Brand
Acer
Model
  • 90LM0B20-B01971
  • XG27UCDMG
  • ROG Strix OLED XG27UCDMG
  • 90LM0B20-B019B1
Model
  • X34 Pbmiphzx
  • UM.CX0AA.P01
  • X34 Pbmiphzx (UM.CX0AA.P01)
Release Date
📅 August 2025
Release Date
-
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
Price history
View Details ►
Price history
View Details ►
Screen Size
26.5"
Screen Size
34"
Resolution
3840 x 2160
Resolution
3440 x 1440
Pixel Density
166.26 PPI
Pixel Density
109.68 PPI
Dot Pitch
0.15 mm
Dot Pitch
0.23 mm
Panel Type
QD-OLED
Panel Type
IPS
Widescreen
Yes
Widescreen
Yes
Aspect Ratio
16:9
Aspect Ratio
21:9
Curved Screen
No
Curved Screen
Yes
Viewing Angle
178° H x 178° V
Viewing Angle
178° H x 178° V
Brightness
1000 cd/m²
Brightness
300 cd/m²
Response Time
0.03 ms
Response Time
4 ms
Refresh Rate
240 Hz
Refresh Rate
100 Hz
Built-in Speakers
No
Built-in Speakers
Yes
DVI
0
DVI
0
DisplayPort
1
DisplayPort
1
HDMI
2
HDMI
1
VGA
0
VGA
0
G-SYNC Support
Yes
G-SYNC Support
Yes
FreeSync Support
Yes
FreeSync Support
No
-

Comparison and key differences summary

Reasons to buy the ASUS ROG Strix OLED XG27UCDMG:

  • 4% cheaper, you can save $31.00
  • Higher Screen Resolution (3840 x 2160 pixel)
  • Better pixel density (166.26 PPI)
  • More brightness (+700 cd/m²)
  • Less response time (-3.97 ms)
  • Higher refresh rate (240 Hz)
  • Flat screen
  • +1 Ports HDMI
  • Supports AMD FreeSync

Buy now

Reasons to buy the Acer Predator X34 Pbmiphzx:

  • Bigger screen size (+7.50")
  • Curved screen
  • Built-in speakers

Buy now

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