LG 27GX704A- Price and Full Specifications

SKU: 27GX704A
Brand: lg
Category: Monitor
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Available Official

Display 26.5 in, OLED, 2560 x 1440 pixels (QHD)
Refresh rate 48 Hz - 240 Hz
Dimensions 605.2 x 351 x 45.3 mm (without stand)
Weight 4.8 kg (without stand)
Brightness: 275 cd/m² (typ), 1300 cd/m² (peak)

Our Rating

The overall rating is based on review by our experts

Design 8 / 10
Display 8 / 10
HDR 8 / 10
Refresh Rate 8 / 10
Connectivity 8 / 10
Ergonomics 8 / 10

PROS

OLED panel with true blacks & high contrast (1,500,000:1)
240 Hz refresh rate with VRR (FreeSync Premium Pro & G-Sync)
Ultra-fast 0.03 ms response time – ideal for gaming
High peak brightness (1300 nits) with HDR10 & DisplayHDR 400 True Black
Excellent ergonomics – height, tilt, swivel, pivot, VESA mount

CONS

Average SDR brightness (275 nits) – not great in bright rooms
No built-in speakers
Glossy coating may cause reflections
Limited USB ports (only 2 downstream)
Price likely to be high due to OLED & premium gaming features

Full Specifications

Basic Information

Brand	LG
Model	27GX704A
Model Year	2025

Dimensions & Weight

Dimensions With Stand	605.2 x 402.6 x 220 mm
Dimensions Without Stand	605.2 x 351 x 45.3 mm
Weight	4.8 kg

Display

Size	26.5 in
Diagonal	673.1 mm
Width	605.2 mm
Height	351 mm
Aspect Ratio	16:9
Panel Type	OLED
Resolution	2560 x 1440 pixels
Panel manufacturer	LG Display
Panel bit depth	10 bits
FRC	No
Coating	Glossy

Picture Quality

Backlight	OLED
Static contrast	1500000 : 1
HDR Support	DisplayHDR 400 True Black, HDR10
Brightness	275 cd/m²
Peak Brightness	1300 cd/m²
Pixel Density	110 ppi
Pixel Pitch	0.229 mm
Colors	1073741824 colors, 30 bits
DCI-P3	98.5 %

Response Time & Input Lag

MIN Response Time	0.03 ms
MAX Response Time	-

Refresh Rate & VRR

Native Refresh Rate	48 Hz - 240 Hz
Maximum Refresh Rate	240 Hz
DSC	1 x DisplayPort 1.4
VRR Support	AMD FreeSync Premium Pro, NVIDIA G-Sync Compatible
VRR Range	48 Hz - 240 Hz

Ergonomics & Design

VESA Mount	Yes,100 x 100 mm
Removable stand	Yes
Height adjustment	Yes,130 mm
Landscape/portrait pivot	Yes
Left/right swivel	Yes,90 °
Forward/backward tilt	Yes,30 ° /30 °
Design Colors	Black

Audio

Speakers

Camera

Camera

Ports ,Connectivity & OS

USB	1 x USB 3.2 (Type-B; upstream) 2 x USB 3.2 (Type-A; downstream)
HDMI	2 x HDMI 2.1 (FRL)
Display Port	1 x DisplayPort 1.4
Audio Port	1 x 3.5 mm Audio Out (4-pole)
Other Connectivity	HDCP 2.2

Functional features

Gamming Features

AMD FreeSync Premium Pro
NVIDIA G-Sync Compatible
VESA AdaptiveSync Display
Black Stabilizer
Crosshair
Dynamic Action Sync
FPS Counter
Game Mode

Additional features

Extra Features

4-Side Virtually Borderless Design
Auto Input Switch
Dual Controller
Factory Calibration
Hardware Calibration (True Color Pro)
HDR Effect
LG Switch
Reader Mode
Color Weakness Mode
Flicker-free technology
RGB Ambient Hexagon Lighting
Smart Energy Saving