LG UltraGear 27GX700A-B 27 inch Quad HD OLED Ga… vs Asus ROG Strix XG27UCDMG 27 inch Ultra HD 4K OL…

Here you can compare LG UltraGear 27GX700A-B 27 inch Quad H… and Asus ROG Strix XG27UCDMG 27 inch Ultra…. Comparing LG UltraGear 27GX700A-B 27 inch Quad H… vs Asus ROG Strix XG27UCDMG 27 inch Ultra… on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how LG UltraGear 27GX700A-B 27 inch Quad H… stands against Asus ROG Strix XG27UCDMG 27 inch Ultra… and which one should you buy The current lowest price found for LG UltraGear 27GX700A-B 27 inch Quad H… is $499.99 and for Asus ROG Strix XG27UCDMG 27 inch Ultra… is $799. The details of both of these products were last updated on Jul 19, 2026.

Specification	LG UltraGear 27GX700A-B 27 inch Quad H…	Asus ROG Strix XG27UCDMG 27 inch Ultra…
Display	26.5 inches	27 inches
Price	$499.99	$799

LG UltraGear 27GX700A-B 27 inch Quad HD OLED Gaming Monitor$499.9914%

Asus ROG Strix XG27UCDMG 27 inch Ultra HD 4K OLED Gaming Monitor$7994%

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LG UltraGear 27GX700A-B 27 inch Quad HD OLED Gaming Monitor$499.9914%

Asus ROG Strix XG27UCDMG 27 inch Ultra HD 4K OLED Gaming Monitor$7994%

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Overview

Specs Score
Display Resolution	2560 x 1440 pixels	3840 x 2160 pixels Better Resolution
Thickness	45.3 mm Slimmer	66.5 mm

General

Series		ROG Strix
Model	27GX700A-B	XG27UCDMG
Dimensions	605.2 x 351 x 45.3 mm	613 x 369.2 x 66.5 mm
Depth with Stand	249.1 mm	168.7 mm
Height with Stand	579.3 mm	509.4 mm
Weight	4.8 kg	5 kg
Weight with Stand	9 kg	7.44 kg
Panel Type	OLED	QD-OLED
Form Factor	Flat	Flat
Warranty	3 years Warranty	3 years Warranty

Display

Size	26.5 inches	27 inches
Aspect Ratio	16:9	16:9
Anti Glare Screen	Yes	Yes
Features	HDR 10, VESA DisplayHDR True Black 500	Flicker free, HDR10, Low Blue Light
Resolution	2560 x 1440 pixels (QHD)	3840 x 2160 pixels (4K UHD)
Max Refresh Rate	280 Hz	240 Hz
Contrast Ratio	1500000:1	1,500,000:1
Response Time	0.03 ms	0.3 ms
Brightness	300 cd/m² (Min), 335 cd/m² (Typ)	1000cd/㎡ (HDR, Peak)
Adaptive Sync	Yes, NVIDIA G-SYNC Compatible, AMD FreeSync Premium Pro	Yes, AMD FreeSync Premium Pro, NVIDIA G-SYNC Compatible
Number of Colors	1.07 B	1073.7 M
Color Gamut	99.5% DCI-P3	99% DCI-P3, 145% sRGB
Horizontal Viewing Angle	178 °	178 °
Vertical Viewing Angle	178 °	178 °

Connectivity

USB Ports	3 x USB 3.0	1 x USB Type-C, 3 x USB Type-A
USB Port Details	1 x USB 3.0 Type-B (Upstream), 2 x USB 3.0 Type-A (Downstream)	1 x USB Type-C (DisplayPort, 15W Power Delivery), 3 x USB 3.2 Gen 1 Type-A, 1 x USB Type-B
Headphone Jack	Yes	Yes
Display Port	1 x Display Port v1.4	1 x Display Port v1.4
HDMI	2 x HDMI v2.1 Port	2 x HDMI v2.1 Port

Extra

Sales Package		Monitor, DisplayPort cable, HDMI Ultra High Speed Cable, Microfiber cloth, Power cord, Quick start guide, ROG pouch, ROG sticker, USB 3.2 cable, USB-C cable, VESA mount kit, Warranty Card
Other Features	Auto Input Switch, FPS Counter, Black Stabilizer, Hexagon Lighting, Auto Input Switch, Dynamic Action Sync	GamePlus, Game Visual, Extreme Low Motion Blur, ELMB Sync, Shadow Boost, Display Widget, Dual Mode
Stand Tilt	-5°~15°	-5°~20°
Wall Mounting	100 x 100 mm	100 x 100 mm
HDCP Support	Yes	Yes