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Compare LG 34GP83A-B vs ASUS ROG Strix OLED XG27UCDMG

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  3. LG 34GP83A-B 🆚 ASUS ROG Strix OLED XG27UCDMG
LG 34GP83A-B 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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LG 34GP83A-B 34" 21: 9 Ultragear Curved QHD (3440 x 1440) 1ms Nano IPS 144Hz G-SYNC
LG 34GP83A-B
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
$817.37
-
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Prices
(Change region)
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
LG
Brand
ASUS
Model
34GP83A-B
Model
  • 90LM0B20-B01971
  • XG27UCDMG
  • ROG Strix OLED XG27UCDMG
  • 90LM0B20-B019B1
Release Date
📅 July 2020
Release Date
📅 August 2025
* 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
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
Yes
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
Response Time
1 ms
Response Time
0.03 ms
Refresh Rate
144 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 LG 34GP83A-B:

  • Bigger screen size (+7.50")
  • Curved screen

Buy now

Reasons to buy the ASUS ROG Strix OLED XG27UCDMG:

  • 2% cheaper, you can save $18.37
  • Newer Product, it was released around 5 years later
  • Higher Screen Resolution (3840 x 2160 pixel)
  • Better pixel density (166.26 PPI)
  • More brightness (+600 cd/m²)
  • Less response time (-0.97 ms)
  • Higher refresh rate (240 Hz)
  • Flat screen

Buy now

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