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LG Ultragear 27GN800 QHD 144Hz FreeSync HDR IPS 27in Monitor

27GN800-B | LG
In stock
Buy now, pay later!
The LG Ultragear 27GN800 QHD 144Hz FreeSync HDR IPS 27in Monitor features a 27inch display with a 2560 x 1440 max resolution, 144Hz refresh rate, 1ms response time (GtG at Faster), FreeSync Premium compatible, G-Sync compatible, sRGB 99% colour gamut with HDR10, dynamic action sync, black stabiliser, tilt adjustable stand, and VESA 100mm support.


Featured of the LG Ultragear 27GN800 QHD 144Hz FreeSync HDR IPS 27in Monitor at a glance:

  • 27" QHD (2560 x 1440) IPS Display
  • IPS 1ms (GtG) Response Time
  • 144Hz Refresh Rate
  • NVIDIA G-SYNC Compatible with AMD FreeSync Premium
  • sRGB 99% Colour Gamut with HDR10
  • 3-Side Virtually Borderless Display

LG Ultragear 27GN800 QHD 165Hz FreeSync HDR IPS 27in Monitor Feature 1

Gaming Innovation Beyond Boundaries

The pinnacle of gaming monitors. Complete your battle station with a premium LG UltraGear™ Gaming Monitor. Built for gamers, it delivers the latest hardware, specs, ergonomics, sleek design and sensory experience. With gaming-focused features like NVIDIA® G-SYNC® compatibility, 1ms GTG response times, pro-level customization and fast, vivid IPS panels, you're sure to gain an added edge.

IPS 1ms (GtG)
144Hz Refresh Rate

Picture Quality
27" QHD (2560 x 1440)
HDR10 & sRGB 99% (Typ.)

NVIDA® G-SYNC® Compatible
AMD FreeSync™ Premium

LG Ultragear 27GN800 QHD 165Hz FreeSync HDR IPS 27in Monitor Feature 2

IPS 1ms (GtG) - Designed for Incredible Speed

With IPS 1ms comparable to TN Speed, providing the minimized afterimage and a fast response time, you can enjoy a whole new gaming performance.

LG Ultragear 27GN800 QHD 165Hz FreeSync HDR IPS 27in Monitor Feature 3

144Hz Refresh Rate - Fluid Gaming Motion

A ultra-fast speed of 144Hz allows gamers to see the next frame quickly and makes image to appear smoothly. The gamers can respond rapidly to opponents and aim at target easily.

HDR10 with sRGB 99% (Typ.) - Enjoy the Latest HDR Videos and Games

HDR10 elevates picture quality for a more dynamic visual immersion experience and enhanced colour of HDR content. HDR10 is the digital HDR standard based on the sRGB 99% colour gamut. A true difference in colour and brightness.

NVIDIA® G-SYNC® Compatible - Gain an Edge with NVIDIA® G-SYNC® Compatibility

Officially verified NVIDIA G-SYNC compatibility. That translates to faster, smoother gaming that's been tested to reduce screen tearing, while minimizing stutter and input lag. Never miss a frame of the action as you clinch your victories with lag-free refresh rates.

LG Ultragear 27GN800 QHD 165Hz FreeSync HDR IPS 27in Monitor Feature 4

AMD FreeSync™ Premium - Clearer, Smoother and Faster

With FreeSync™ Premium technology, gamers can experience seamless, fluid movement in hi-resolution and fast-paced games. It virtually minimizes screen tearing and stuttering.

LG Ultragear 27GN800 QHD 165Hz FreeSync HDR IPS 27in Monitor Feature 5

Stylish Design - An Immersive Experience That’s All Screen

Beautiful and practically bezel-less. Stay in the game with a virtually borderless screen on three sides that keeps you immersed in every moment.

Dynamic Action Sync® Presents Action as It Happens

Get the closest thing to real-time gaming. Dynamic Action Sync elevates your gameplay for a pro-level experience. Respond to action, opponents and every moment with minimized input lag and unbelievable performance.

See Detail in the Darkness with Black Stabilizer®

Your gameplay is never in the dark. Black Stabilizer is your ally to attack or defend against enemies hiding in the shadows. It delivers a pro-level gaming experience for enhanced vision and a jump on the competition.

Crosshair® Feature Brings an Accuracy Advantage

Accuracy is at the centre of your gameplay with the Crosshair® feature. centre-display crosshairs give enhanced vision and pro-level precision for increased accuracy in first-person shooter games.


Picture Quality

Model Number 27GN800
Size 27"
Display Type IPS
Colour Gamut (Typ.) sRGB 99% (CIE1931)
Colour Depth (Number of colours) 1.07B
Pixel Pitch (mm) 0.2331 x 0.2331 mm
Response Time 1ms (GtG at Faster)
Refresh Rate 144 Hz
Aspect Ratio 16:9
Resolution 2560 x 1440
Brightness 350 cd/m²
Contrast Ratio 1000:1
Viewing Angle 178º (R/L), 178º (U/D)
Surface Treatment Anti-Glare
Display Resolution QHD


HDMI Yes x 2
DisplayPort Yes x 1
Headphone Out Yes


Type Adapter
Input 100-240 Vac, 50/60Hz
Power Save/Sleep Mode (Max.) Less than 0.5W
DC Off (Max.) Less than 0.3W
Power Consumption (Typ.) 45W
Power Consumption (Max.) 48W

Special Features

Colour Calibrated Yes
NVIDIA G-Sync™ Yes (Compatible)
Adaptive Sync AMD FreeSync™ Premium
Black Stabilizer® Yes
Dynamic Action Sync® Yes
Crosshair® Yes
Flicker Safe Yes
Smart Energy Saving Yes
Reader Mode Yes
OnScreen Control (OSC) Yes
HDR (High Dynamic Range) Yes (HDR10)
HDR Effect Yes
Auto Input Switch Yes
FreeSync (Low Frame Compensation) Yes
1ms Motion Blur Reduction Yes
Motion Blur Reduction Technology Yes


Speaker No Built-in Speaker


With Stand (WxHxD) 24.2" x 17.9" x 8.9"
Without Stand (WxHxD) 24.2" x 14.4" x 2.1"
Shipping Dimensions (WxHxD) 27.7" x 6.06" x 17.7"
With Stand Weight 13.2 lbs
Without Stand Weight 11.7 lbs
Shipping Weight 16.9 lbs


Display Position Adjustments Tilt


Wall Mount Size (mm) 100 x 100 mm
Display Port Yes
Others (Accessory) Mouse Holder, Body Top Cover


Limited Warranty 1 Year Parts and Labour
Backed by a 3-year LG warranty.

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