Compare Monitors

Compare LG Ultragear 45GR65DC-B vs ASUS ROG Strix OLED XG27UCDMG

LG Ultragear 45GR65DC-B and ASUS ROG Strix OLED XG27UCDMG 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.
Save comparison
Prices
(Change region)
Out of Stock
Free shipping
In Stock
Free shipping
Prices
(Change region)
In Stock
$799.00
Last updated 54 minutes ago.
In Stock
Free shipping
In Stock
Show 2 more offers
* Pangoly may earn a commission when you use one of the links to make a purchase. (Disclosure)
* 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
45GR65DC-B
Model
  • 90LM0B20-B01971
  • XG27UCDMG
  • ROG Strix OLED XG27UCDMG
  • 90LM0B20-B019B1
Release Date
📅 August 2023
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
45"
Screen Size
26.5"
Resolution
5120 x 1440
Resolution
3840 x 2160
Pixel Density
118.19 PPI
Pixel Density
166.26 PPI
Dot Pitch
0.21 mm
Dot Pitch
0.15 mm
Panel Type
VA
Panel Type
QD-OLED
Widescreen
Yes
Widescreen
Yes
Aspect Ratio
32:9
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
200 Hz
Refresh Rate
240 Hz
Built-in Speakers
No
Built-in Speakers
No
DVI
0
DVI
0
DisplayPort
1
DisplayPort
1
HDMI
1
HDMI
2
VGA
0
VGA
0
G-SYNC Support
No
G-SYNC Support
Yes
FreeSync Support
Yes
FreeSync Support
Yes
-

Comparison and key differences summary

Reasons to buy the LG Ultragear 45GR65DC-B:

  • 19% cheaper, you can save $149.01
  • Bigger screen size (+18.50")
  • Curved screen

Buy now

Reasons to buy the ASUS ROG Strix OLED XG27UCDMG:

  • Newer Product, it was released around 2 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
  • +1 Ports HDMI
  • Supports NVIDIA G-Sync

Buy now

Have you found incorrect information on this page? Contact us and we will fix it as soon as possible.

Trending comparisons (Monitors)

x