Compare Monitors

Compare LG Ultragear 27GX790B-B vs ASUS ROG Strix XG43UQ

  1. Compare
  2. Monitors
  3. LG Ultragear 27GX790B-B 🆚 ASUS ROG Strix XG43UQ
LG Ultragear 27GX790B-B and ASUS ROG Strix XG43UQ are both monitors with the same Aspect Ratio (16:9), 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
LG Ultragear 27GX790B-B 27" QHD (3440 x 1440) OLED Dual Mode (QHD 540Hz/ HD 720Hz) 0.02ms TrueBlack 500 G-Sync Compatible FreeSync Premium Pro DP 2.1 USB-C
LG Ultragear 27GX790B-B
ASUS ROG Strix XG43UQ 43" 4K HDR DSC UHD 3840 x 2160 144Hz, 1ms, HDMI 2.1, FreeSync Premium Pro, DisplayHDR1000, DCI-P3 90%, DisplayPort, USB
ASUS ROG Strix XG43UQ
Prices
(Change region)
In Stock
$994.99
Last updated 22 minutes ago.
In Stock
Free shipping
$999.99
In Stock
$999.99
Show 2 more offers
Prices
(Change region)
Out of Stock
Free shipping
$689.90
Out of Stock
Free shipping
$799.99
Out of Stock
Free shipping
$999.00
Show 3 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
27GX790B-B
Model
  • XG43UQ
  • 90LM0590-B011B0
Release Date
📅 December 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
27"
Screen Size
43"
Resolution
2560 x 1440
Resolution
3840 x 2160
Pixel Density
108.79 PPI
Pixel Density
102.46 PPI
Dot Pitch
0.23 mm
Dot Pitch
0.24 mm
Panel Type
WOLED Tandem
Panel Type
VA
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
335 cd/m²
Brightness
750 cd/m²
Contrast Ratio
-
Contrast Ratio
HDR 1,000,000:1 (4,000:1 Typ.)
Response Time
0.02 ms
Response Time
-
Response Time MPRT
-
Response Time MPRT
1 ms
Refresh Rate
540 Hz
Refresh Rate
144 Hz
Built-in Speakers
No
Built-in Speakers
Yes
DVI
0
DVI
0
DisplayPort
1
DisplayPort
1
HDMI
2
HDMI
2
VGA
0
VGA
0
G-SYNC Support
Yes
G-SYNC Support
No
FreeSync Support
Yes
FreeSync Support
Yes
-

Comparison and key differences summary

Reasons to buy the LG Ultragear 27GX790B-B:

  • Better pixel density (108.79 PPI)
  • Higher refresh rate (540 Hz)
  • Supports NVIDIA G-Sync

Buy now

Reasons to buy the ASUS ROG Strix XG43UQ:

  • 31% cheaper, you can save $305.09
  • Bigger screen size (+16.00")
  • Higher Screen Resolution (3840 x 2160 pixel)
  • More brightness (+415 cd/m²)
  • Built-in speakers

Buy now

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

Trending comparisons (Monitors)

SAMSUNG Odyssey OLED G6
VS
SAMSUNG Odyssey G50D
SAMSUNG Odyssey OLED G6

vs

SAMSUNG Odyssey G50D
MSI G274QPF-QD
VS
MSI Optix MAG274QRF-QD
MSI G274QPF-QD

vs

MSI Optix MAG274QRF-QD
ASUS ROG Strix OLED XG27AQWMG
VS
Gigabyte MO27Q28G
ASUS ROG Strix OLED XG27AQWMG

vs

Gigabyte MO27Q28G
MSI MAG 275QF
VS
ASUS TUF Gaming VG27AQL5A
MSI MAG 275QF

vs

ASUS TUF Gaming VG27AQL5A
Acer Predator XB273K Sbmiprzx
VS
MSI MAG 275F
Acer Predator XB273K Sbmiprzx

vs

MSI MAG 275F
HP X27q
VS
MSI MPG 272URX QD-OLED
HP X27q

vs

MSI MPG 272URX QD-OLED
ASUS ROG Swift PG32UCDP
VS
ASUS ROG Swift PG32UCDM
ASUS ROG Swift PG32UCDP

vs

ASUS ROG Swift PG32UCDM
ASUS ROG Strix OLED XG27AQWMG
VS
ASUS ROG Strix XG27AQDMG
ASUS ROG Strix OLED XG27AQWMG

vs

ASUS ROG Strix XG27AQDMG
ASUS TUF Gaming VG27AQM5A
VS
ASUS ROG Strix XG27ACS
ASUS TUF Gaming VG27AQM5A

vs

ASUS ROG Strix XG27ACS
Alienware AW3225QF
VS
MSI MPG 321CURX QD-OLED
Alienware AW3225QF

vs

MSI MPG 321CURX QD-OLED
    News
    Discover how NVIDIA's new RTX Spark superchip challenges Intel x86 and Apple Silicon with 1 Petaflop of local AI power and massive Blackwell graphics.
    NVIDIA RTX Spark: A New Threat to Intel x86 and Apple Chips
    Browse PC Parts
    Spotlight
    $550
    F5-6800J3445G16GX2-RM5RK
    G.SKILL Ripjaws M5 RGB 32GB (2 x 16GB) DDR5 6800
    Trending PC Parts
    x