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Compare ASUS ROG Strix XG27ACDNG vs ROG Strix OLED XG27UCDMG

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  3. ASUS ROG Strix XG27ACDNG 🆚 ASUS ROG Strix OLED XG27UCDMG
ASUS ROG Strix XG27ACDNG and ASUS ROG Strix OLED XG27UCDMG are both monitors with the same Screen Size (26.5"), Panel Type (QD-OLED) and Aspect Ratio (16:9). The main differences are in Resolution, Pixel Density, Dot Pitch and Refresh Rate.
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ASUS ROG Strix XG27ACDNG 27" 1440P OLED QD-OLED QHD (2560 x 1440) 360Hz 0.03ms G-SYNC Compatible 99% DCI-P3 90LM0AN0-B01970
ASUS ROG Strix XG27ACDNG
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
Free shipping
$719.99
In Stock
$735.01
Last updated 5 minutes ago.
In Stock
$759.00
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Prices
(Change region)
In Stock
$799.00
Last updated 5 minutes ago.
In Stock
Free shipping
$799.00
In Stock
$849.99
Show 2 more offers
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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
ASUS
Brand
ASUS
Model
  • XG27ACDNG
  • Strix OLED XG27ACDNG
  • ROG Strix OLED XG27ACDNG
  • 90LM0AN0-B01970
  • 90LM0AN0-B019B0
Model
  • 90LM0B20-B01971
  • XG27UCDMG
  • ROG Strix OLED XG27UCDMG
  • 90LM0B20-B019B1
Release Date
📅 October 2024
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
26.5"
Screen Size
26.5"
Resolution
2560 x 1440
Resolution
3840 x 2160
Pixel Density
110.84 PPI
Pixel Density
166.26 PPI
Dot Pitch
0.22 mm
Dot Pitch
0.15 mm
Panel Type
QD-OLED
Panel Type
QD-OLED
Widescreen
Yes
Widescreen
Yes
Aspect Ratio
16:9
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
1000 cd/m²
Brightness
1000 cd/m²
Response Time
0.03 ms
Response Time
0.03 ms
Refresh Rate
360 Hz
Refresh Rate
240 Hz
Built-in Speakers
No
Built-in Speakers
No
DVI
0
DVI
0
DisplayPort
1
DisplayPort
1
HDMI
2
HDMI
2
VGA
0
VGA
0
G-SYNC Support
Yes
G-SYNC Support
Yes
FreeSync Support
Yes
FreeSync Support
Yes
-

Comparison and key differences summary

Reasons to buy the ASUS ROG Strix XG27ACDNG:

  • 10% cheaper, you can save $79.01
  • Higher refresh rate (360 Hz)

Buy now

Reasons to buy the ASUS ROG Strix OLED XG27UCDMG:

  • Newer Product, it was released around 11 months later
  • Higher Screen Resolution (3840 x 2160 pixel)
  • Better pixel density (166.26 PPI)

Buy now

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