LG UltraGear™ 68.58 cm (27) 240Hz UHD 4K Nano IPS Black Gaming Monitor | 1ms (GtG), DP 2.1, DisplayHDR 600

LG UltraGear™ 68.58 cm (27) 240Hz UHD 4K Nano IPS Black Gaming Monitor | 1ms (GtG), DP 2.1, DisplayHDR 600

UltraGear™ OLED G8 Logo image.



68.58 cm (27) 4K 240Hz 1ms
Nano IPS Black Gaming Monitor

Front image of the UltraGear™ 27G850a gaming monitor.

*Images have been simulated to enhance feature understanding, and may differ from actual use experience.

*Based on published specifications of every 68.58 cm (27) monitor as of December 2024, LG 27G850A is the only model with 4K (3840x2160) resolution and 240Hz refresh rate.

Display

68.58 cm (27) 4K (3840x2160)

Nano IPS Black

DCI-P3 99% (Typ.)

DisplayHDR 600

Speed

1ms (GtG) response time

Dual-Mode

(4K 240Hz ↔ FHD 480Hz) 

DisplayPort 2.1

Technology

NVIDIA® G-SYNC® Compatible 

VESA Certified AdaptiveSync

AMD FreeSync™ Premium Pro

27-inch gaming monitor with 4K resolution and 240Hz refresh rate.

Dominate with the ideal size

Our world’s first 68.58 cm (27) gaming monitor with 4K resolution and 240Hz refresh rate, a favorite size for gamers, offers the ultimate experience, especially for those who enjoy FPS titles. With a 1ms response time and Nano IPS Black panel, gain the edge even in the darkest battles.

*Images have been simulated to enhance feature understanding, and may differ from actual use experience.

*Based on published specifications of every 68.58 cm (27) monitor as of December 2024, LG 27G850A is the only model with 4K (3840x2160) resolution and 240Hz refresh rate.

Nano IPS Black

2000:1 Deeper blacks.
Brighter vision.

The UHD 4K gaming monitor (3840x2160) with Nano IPS Black enhances the contrast ratio from the standard IPS 1000:1 to 2000:1, this display enhances dark game scenes with sharper detail in objects, shadows, and backgrounds. Experience brighter, more vibrant colors and a heightened sense of realism that boosts your immersion to the next level.

Nano IPS Black-A robotic warrior in armor firing an energy weapon with a glowing blue and fiery background.

Nano IPS Black (2000:1)

IPS-A robotic warrior in armor firing an energy weapon with a glowing blue and fiery background.

IPS (1000:1)

*Images have been simulated to enhance feature understanding, and may differ from actual use experience.

*Nano IPS is an advanced IPS technology that uses nanometer-sized particles on the screen's LED.

Deep Black Pro

Spot your enemies.
Dominate the shadows.

Conquer every gaming battlefield with unmatched precision, driven by the Nano IPS Black panel’s exceptional contrast and enhanced by Deep Black Pro technology. The block-based precise brightness control deepens dark areas and brightens highlights, delivering stunning detail and elevating every moment of gameplay.

*Images have been simulated to enhance feature understanding, and may differ from actual use experience.

DisplayHDR 600 | DCI-P3 99%

Immerse in true colors, conquer the game

Our gaming monitor supports a wide color spectrum, 99% (Typ.) of the DCI-P3 color gamut, expressing high-fidelity color for reproducing with VESA DisplayHDR 600, enabling a realistic gaming experience.

Futuristic armored warriors battling with energy weapons in a neon-lit city.

*Images have been simulated to enhance feature understanding, and may differ from actual use experience.

  • Reader Mode

  • Live Color Low Blue Light

Live Color Low Blue Light

Increase gaming comfort while preserving vivid color quality

LG’s Live Color Low Blue Light with TÜV Rheinland Low Blue Light Certification helps to protect your eyes against blue light by combining RGB hardware and software adjustments while maintaining vivid color quality.

*TÜV Rheinland certification ID (Low Blue Light - Hardware Solution): 1111294031

*The images simulated to enhance feature understanding.

Racing game scene of extremely fast 1ms (GtG) response.

Nano IPS Black 1ms (GtG)

Remarkable speed,
diving into gaming

Thanks to the Nano IPS Black 1ms, which reduces reverse ghosting and provides fast response time, you can enjoy more immersive gaming with advanced performance.

*Images have been simulated to enhance feature understanding, and may differ from actual use experience.

*Nano IPS is an advanced IPS technology that uses nanometer-sized particles on the screen's LED.

Enjoy smooth gaming with UHD 240Hz and FHD 480Hz dual mode.

240Hz - 480Hz Dual-Mode,
double the wonder

No need to hesitate between refresh rate and resolution. VESA-certified Dual-Mode, you can dive into graphically rich games at UHD 240Hz and instantly switch to FHD 480Hz on a 60.96 cm (24) monitor, whichever you prefer, for fast-paced gaming just by pressing a hotkey.

*Images have been simulated to enhance feature understanding, and may differ from actual use experience.

*The performance of 'Dual-Mode’ may vary depending on the game type.

DP 2.1, the wait is over

The latest DisplayPort 2.1, sets a new standard for next-generation gaming. It is an advanced interface expected to be introduced with the next generation of GPUs, enabling high-speed gaming at 240Hz in UHD resolution. Additionally, with multi-ports like HDMI 2.1 x2, it seamlessly connects to the latest consoles and PCs.

A futuristic motorcyclist emerging from a monitor screen with vibrant neon light trails and a DP 2.1 cable in the foreground.

*Images have been simulated to enhance feature understanding, and may differ from actual use experience.

*DP, HDMI, and USB cables are included in the package.

*The graphics card is NOT included in the package.

Smooth motion,
infinite play

Image of a green car racing on a track.

*Images have been simulated to enhance feature understanding, and may differ from actual use experience.

*The performance of the feature is compared to the models not applying the sync technology.

*Errors or delays may occur depending on the network connection.

Close-up of a monitor stand with a connected headphone cable and DTS Headphone X logo displayed.

4-pole headphone out

Plugin for immersive
sound effect

Enjoy your games while having voice chat by connecting easily with 4-pole headphone out. Also, you can feel even more immersive with virtual 3D sound with DTS Headphone:X.

*Headsets sold separately.

Gaming GUI

Award winning gaming GUI

Gamers can use On-Screen Display and LG Switch to easily customize the setting from adjusting basic monitor options to registering ‘User Defined Key’ that user can set the shortcut.

*Images have been simulated to enhance feature understanding, and may differ from actual use experience.

*To download the LG Switch app, visit LG.COM.

The LG Switch app optimizes your monitor for both gaming and everyday life.

LG Switch app

Crafted for your taste,
powered for play

The LG Switch app optimizes your monitor for both gaming and everyday life. Effortlessly customize your preferred image quality and brightness, then apply your settings instantly with a hotkey. Plus, you can split the display into 11 options and quickly launch your video call platform, making it even more convenient.

*Images have been simulated to enhance feature understanding, and may differ from actual use experience.

*To download the latest version of the LG Switch app, visit LG.com.

*Images have been simulated to enhance feature understanding, and may differ from actual use experience.

*The Crosshair feature is unavailable while FPS Counter is activated.

*FPS Counter may display the value that exceeds the monitor’s maximum refresh rate.

*FPS (Frame Per Second) Counter: Measurement of frames per second.

Compact and sleek

Experience our hexagon lighting and a virtually borderless 3-sided clean design featuring a fully adjustable base with swivel, tilt, height, and pivot. A clutter-free L stand and wide-range swivel adjustment are designed to minimize desk space usage and eliminate dead space efficiently.

Swivel adjustable icon.

Swivel

-30~30°

Tilt adjustable icon.

Tilt

-8~15°

Height adjustable icon.

Height

110 mm

Pivotable icon.

Pivot

Counter Clockwise

*Images have been simulated to enhance feature understanding, and may differ from actual use experience.

Key Specs

  • Size [Inch]

    27

  • Resolution

    3840 x 2160

  • Panel Type

    IPS Black

  • Aspect Ratio

    16:9

  • Color Gamut (Typ.)

    DCI-P3 99% (CIE1976)

  • Brightness (Typ.) [cd/m²]

    450 cd/sq.m (450 nit)

  • Refresh Rate (Max.) [Hz]

    240

  • Response Time

    1ms (GtG at Faster)

  • Display Position Adjustments

    Tilt/Height/Swivel/Pivot

All Spec

INFO

  • Product name

    UltraGear

  • Year

    Y25

DISPLAY

  • Size [Inch]

    27

  • Aspect Ratio

    16:9

  • Panel Type

    IPS Black

  • Resolution

    3840 x 2160

  • Pixel Pitch [mm]

    0.1554x0.1554

  • Color Depth (Number of Colors)

    1.07B

  • Viewing Angle (CR≥10)

    178º(R/L), 178º(U/D)

  • Brightness (Typ.) [cd/m²]

    450 cd/sq.m (450 nit)

  • Refresh Rate (Max.) [Hz]

    240

  • Contrast Ratio (Typ.)

    2000:1

  • Response Time

    1ms (GtG at Faster)

  • Color Gamut (Typ.)

    DCI-P3 99% (CIE1976)

  • Color Gamut (Min.)

    DCI-P3 90% (CIE1976)

  • Size [cm]

    68.47

  • Brightness (Min.) [cd/m²]

    360 cd/sq.m (360 nit)

  • Contrast Ratio (Min.)

    1400:1

CONNECTIVITY

  • HDMI

    YES(2ea)

  • DisplayPort

    YES(1ea)

  • USB Downstream Port

    YES(2ea/ver3.2 Gen1)

  • USB Upstream Port

    YES(1ea/ver3.2 Gen1)

  • Headphone out

    4-pole (Sound+Mic)

  • DP Version

    2.1

FEATURES

  • HDR 10

    YES

  • AMD FreeSync™

    FreeSync Premium Pro

  • Flicker Safe

    YES

  • Auto Input Switch

    YES

  • Black Stabilizer

    YES

  • Color Weakness

    YES

  • Smart Energy Saving

    YES

  • Dynamic Action Sync

    YES

  • HW Calibration

    HW Calibration Ready

  • Color Calibrated in Factory

    YES

  • Crosshair

    YES

  • FPS Counter

    YES

  • HDR Effect

    YES

  • Nano IPS™ Technology

    YES

  • NVIDIA G-Sync™

    G-SYNC Compatible

  • Reader Mode

    YES

  • RGB LED Lighting

    Unity Hexagon Lighting

  • User Defined Key

    YES

  • VESA DisplayHDR™

    DisplayHDR™ 600

  • VRR

    YES

MECHANICAL

  • Display Position Adjustments

    Tilt/Height/Swivel/Pivot

  • Wall Mountable [mm]

    100 x 100

DIMENSIONS/WEIGHTS

  • Dimension in Shiping (W x H x D) [mm]

    838 x 184 x 439

  • Dimension with Stand (W x H x D) [mm]

    614.7 x 581.8 x 249.1

  • Dimension without Stand (W x H x D) [mm]

    614.7 x 365.4 x 68.1

  • Weight in Shipping [kg]

    12.3

  • Weight with Stand [kg]

    9.4

  • Weight without Stand [kg]

    5.2

SW APPLICATION

  • Dual Controller

    YES

  • LG Calibration Studio (True Color Pro)

    YES

POWER

  • Power Consumption (DC Off)

    Less than 0.3W

  • Power Consumption (Sleep Mode)

    Less than 0.5W

  • AC Input

    100~240V (50/60Hz)

  • Type

    External Power(Adapter)

ACCESSORY

  • HDMI

    YES(2ea)

  • Display Port

    YES (ver 2.1)

  • USB A to B

    YES

LEGAL INFO.

  • Country of origin

    China

  • Imported by

    LG ELECTRONICS INDIA LTD. A-24/6, MOHAN COOPERATIVE INDUSTRIAL EATATE, MATHURA ROAD, NEW DELHI - 110044

  • Manufactured by

    LG Electronics Nanjing New Technology Co. Ltd NO.346, YAOXIN ROAD ECONOMIC & TECHNICAL DEVELOPMENT ZONE, NANJING, 210038, PEOPLE'S REPUBLIC OF CHINA

  • Net quantity

    1

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