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LG UltraGear OLED 27GX700A · Photo source

LG UltraGear OLED 27GX700A
Photo 1 of 16

LG UltraGear OLED 27GX700A · Photo source

LG · UltraGear

UltraGear OLED 27GX700A

Released August 2025

LG's 26.5-inch 1440p OLED gaming monitor at 280 Hz, one of the first with LG Display's fourth-generation Primary RGB Tandem WOLED panel, for PC gamers who want a bright, fast OLED at a lower refresh rate and price than the 480 Hz 27GX790A.

Size
26.5″
Resolution
2560 × 1440
PPI
111
Panel
OLED
Refresh
280 Hz
Brightness
335 nits
HDR
True Black 500
USB-C power
–

Display

Screen size
26.5″
Resolution
2560 × 1440 (QHD)
Sharpness
111 pixels per inch
Panel
OLED (LG Display fourth-generation Primary RGB Tandem WOLED)
Refresh rate
280 Hz
Response time (grey to grey)
0.03 ms
Brightness (typical)
335 nits
HDR peak brightness
1,500 nits
HDR certification
DisplayHDR True Black 500
HDR formats
HDR10
Contrast ratio
1,500,000:1
Colour range
99.5% DCI-P3 (typical)
DCI-P3 coverage
99.5%
Shape
Flat
Adaptive sync
FreeSync Premium Pro, G-Sync Compatible
Colour depth
1.07 billion colours
Colour modes
Reader Mode, Colour Weakness mode; HDR Effect
HDR detail
HDR10; VESA DisplayHDR True Black 500; 1,500 nits peak at 1.5% APL (TFTCentral, from LG)
Viewing angles
178° / 178°
Pixel pitch
0.2292 × 0.2292 mm
Calibration
Factory calibrated; hardware calibration ready (LG Calibration Studio)

Connections

Video inputs
2 × HDMI 2.1, DisplayPort 1.4
USB-C charging
None
USB ports
USB-A
Speakers
No
HDMI detail
2 × HDMI 2.1 (cable included)
DisplayPort detail
DisplayPort 1.4
USB hub detail
1 × USB 3.0 upstream (USB-B), 1 × USB 3.0 downstream
Audio out
4-pole headphone out (sound and mic), DTS Headphone:X

Design

Stand adjusts
Height, tilt, swivel, pivot
VESA mount
Yes
Weight with stand
9 kg
VESA pattern
100 × 100 mm
Size with stand
605.2 × 249.1 × 469.3–579.3 mm (W × D × H)
Size without stand
605.2 × 45.3 × 351.0 mm (W × D × H)
Weight without stand
4.8 kg
Controls
User-defined key; auto input switch; game features include Black Stabiliser, Dynamic Action Sync, Crosshair and FPS Counter; Hexagon Lighting RGB LEDs

Power and support

Power use
Less than 0.5 W sleep, less than 0.3 W off
Power supply
External adapter, 100–240 V
In the box
HDMI 2.1 cable, DisplayPort cable, USB A-to-B cable

Pros and cons

Pros

  • 2560 × 1440 fourth-generation tandem WOLED at 280 Hz with 0.03 ms response
  • 335 nits typical brightness and DisplayHDR True Black 500
  • Height, tilt, swivel and pivot stand; factory calibrated

Cons

  • DisplayPort 1.4 rather than 2.1, and no USB-C
  • External power adapter
  • Heavy, at 9 kg with the stand (4.8 kg without)

Closest rivals

Model
SizeResolutionPPIPanelRefreshBrightnessHDRUSB-C powerReleased
26.7″2560 × 1440110QD-OLED280 Hz250 nitsTrue Black 400–Jul 2025
26.5″2560 × 1440111QD-OLED240 Hz200 nits––Apr 2026
26.5″2560 × 1440111QD-OLED240 Hz200 nits––Nov 2025

Sources

  1. lg.com/uk/monitors/gaming/27gx700a-b
  2. tftcentral.co.uk/news/lg-unveil-the-ultragear-27gx700a-their-first-monitor-with…

Photo: lg.com

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