27" UHD 4K IPS Monitor with VESA DisplayHDR™ 400

27" UHD 4K IPS Monitor with VESA DisplayHDR^™ 400

27UP850K-W

Rear view of the LG Monitor 27UP850K in a white finish, illustrating the port specifications including DP-IN, dual HDMI™ ports, and a headphone (H/P) jack.

LG Monitor 27UP850K in a white/silver finish displaying product dimensions of the 27-inch Display, measuring 613.5 mm width, 363.5 mm display height, 459.3~569.3 mm total height, and 239.3 mm depth.

LG Monitor 27UP850K delivers clear and bright HDR with VESA DisplayHDR™ 400 certification and 95% DCI-P3 color gamut for precise photo editing.

LG Monitor 27UP850K with UHD 4K IPS Display highlighting the precision of detail and promising that every detail is right for an immersive viewing experience.

LG Monitor 27UP850K showcasing hassle-free USB-C connectivity, supporting 4K display, data, and 96W Power Delivery over a single cable.

LG Monitor 27UP850K showcasing the ergonomic design with features including Tilt, Pivot, and Height adjustment for simple and convenient use.

LG Monitor 27UP850K showcasing the rapid switching capabilities of the LG Switch App between virtual wallpaper, smart screen split, scheduler management, and video calls.

LG Monitor 27UP850K in a white/silver design positioned on a bright desk setup, displaying photo editing software and highlighting the precise and clear 4K picture quality.

LG Monitor 27UP850K showing an overview of all included components, including the monitor body, stand parts, manual, power adapter, and HDMI, DP, and USB-C cables.

Key Features

27-inch UHD 4K IPS display
DCI-P3 95% (Typ.)
VESA DisplayHDR^™ 400
USB-C
Tilt, height and pivot adjustable stand

Details mastered

Enjoy flawless visuals and the true vibrancy of colour with LG UHD 4K HDR monitor. Content creators working on HDR content will appreciate its capability to reproduce brightness and contrast for previews and editing.

The monitor offering flawless visuals and the true vibrancy of colour.

Space

27" IPS UHD 4K

3840 X 2160

Image quality

DCI-P3 95% (Typ.)

VESA DisplayHDR^™ 400

Feature

Tilt, height and
pivot adjustable stand

VESA DisplayHDR^™ 400

Clean and bright HDR

The monitor supports VESA DisplayHDR^™ 400 with wide-range brightness and contrast, enabling dramatic visual immersion in the latest HDR games, movies and images.

The monitor with VESA DisplayHDR™ 400 enabling dramatic visual immersion.

SDR
HDR effect on

HDR effect to SDR content

LG UHD 4K HDR monitor can virtually transform standard content into HDR-quality video right on the screen. It helps to improve tone mapping and luminance of SDR content for an HDR-like experience.

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

IPS with DCI-P3 95% (Typ.)

True colours and wide view

This monitor, with 95% coverage of the DCI-P3 spectrum, is a great solution for content creators,
graphic designers or anyone looking for highly accurate colour.

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

LG Calibration studio

Hardware calibration ready

Optimize colour performance by using hardware calibration through the LG Calibration studio, making the most of LG IPS 4K display's wide colour spectrum and consistency.

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

*The software is NOT included in the package. To download the latest LG Calibration studio software, visit LG.COM.

USB-C

Easy control and connectivity

USB-C ports allow 4K display, data transfer and connected device charging (up to 96W), enabling support for your laptop all at the same time over a single cable. Reduce cord clutter and increase efficiency through one USB-C cable without the need of dedicated cables or chargers for your laptop or other devices.

4K

Display

Data

Transfer

Up to 96W

of power delivery

Charging all devices

with one cable

USB-C offering easy control and connectivity.

*To work properly, the USB-C cable included in the package is required to connect the USB-C port to the monitor.

Enhance games up to 4K and HDR

Immersive gaming experience

27UP850 boosts the new era of 4K HDR console gaming experience, not only by bringing thrills with decent image, and sound, but also by helping you win battles with game mode, Dynamic Action Sync and Black Stabilizer.

Immersive experience in 4K HDR console gaming.

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

not apply DAS image and DAS applied image.

Dynamic Action Sync

React swiftly

Reducing input lag with Dynamic Action Sync, gamers can catch critical moments in real-time and respond quickly.

Black Stabilizer

Step ahead in the dark

Black Stabilizer helps gamers to detect snipers lurking in the darkest corners and swiftly navigate flash explosions.

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

*The feature may vary depending on the condition and the environment that the user is using.

Enjoy 4K and HDR contents

Vividly and realistically

HDR content from multiple streaming services explores. And you can enjoy vivid brightness, and wide colour range when playing on LG UHD 4K monitor with VESA DisplayHDR^™ 400 technology in support of DCI-P3 colour space.

The monitor enabling users to enjoy 4K and HDR contents.

*The remote control is NOT included in the package.

LG Switch app

Switch swiftly

LG Switch app helps to optimize the monitor to your work and life. You can readily divide the whole display up to 6, change the theme design, or even launch a video call platform with a mapped hotkey.

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

*To download the latest LG Switch app, search for 27UP850K in the LG.com Support Menu.

Ergonomic design

Easy and comfortable

The ergonomic stand makes it easy to flexibly adjust the tilt, height and pivot of the screen in the optimal position for you.

Tilt

Height

Pivot

DIMENSIONS

Key Spec

Display - Size [Inch]
27
Display - Resolution
3840 x 2160
Display - Panel Type
IPS
Display - Aspect Ratio
16:9
Display - Color Gamut (Typ.)
DCI-P3 95% (CIE1976)
Display - Brightness (Typ.) [cd/m²]
400
Display - Refresh Rate (Max.) [Hz]
60
Display - Response Time
5ms (GtG at Faster)
Mechanical - Display Position Adjustments
Tilt/Height/Pivot

All Spec

FEATURES

Reader Mode
Yes
Black Stabilizer
Yes
Color Calibrated in Factory
Yes
Color Weakness
Yes
Dynamic Action Sync
Yes
Flicker Safe
Yes
HDR 10
Yes
HDR Effect
Yes
HW Calibration
HW Calibration Ready
Smart Energy Saving
Yes
Super Resolution+
Yes
VESA DisplayHDR™
DisplayHDR^™ 400

ACCESSORY

HDMI
Yes
Adapter
Yes
Calibration Report (Paper)
Yes
Display Port
Yes
HDMI (Color/Length)
White / 1.5m
Power Cord
Yes
USB-C
Yes

CONNECTIVITY

DisplayPort
YES(1ea)
DP Version
1.4
HDMI
YES(2ea)
Headphone out
3-pole (Sound Only)
USB-C
YES(1ea)
USB-C (Data Transsmission)
Yes
USB-C (Max. Resolution at Hz)
3840 x 2160 at 60Hz
USB-C (Power Delivery)
90W
USB Downstream Port
YES(2ea/ver3.0)

DIMENSIONS/WEIGHTS

Dimension in Shiping (W x H x D) [mm]
694 x 496 x 212
Dimension without Stand (W x H x D) [mm]
613.5 x 363.5 x 45.4
Dimension with Stand (W x H x D) [mm]
613.5 x 569.3 x 239.3mm(Up)
613.5 x 459.3 x 239.3mm(Down)
Weight in Shipping [kg]
8.9
Weight without Stand [kg]
4.1
Weight with Stand [kg]
5.9

DISPLAY

Aspect Ratio
16:9
Brightness (Min.) [cd/m²]
320
Brightness (Typ.) [cd/m²]
400
Color Bit
10bit (8bit+FRC)
Color Depth (Number of Colors)
1.07B
Color Gamut (Typ.)
DCI-P3 95% (CIE1976)
Contrast Ratio (Min.)
1000:1
Contrast Ratio (Typ.)
1200:1
Panel Type
IPS
Pixel Pitch [mm]
0.1554 x 0.1554
Refresh Rate (Max.) [Hz]
60
Resolution
3840 x 2160
Response Time
5ms (GtG at Faster)
Size [cm]
68.4
Size [Inch]
27
Surface Treatment
Anti-Glare
Viewing Angle (CR≥10)
178º(R/L), 178º(U/D)

INFO

Product name
UHD

MECHANICAL

Display Position Adjustments
Tilt/Height/Pivot
Borderless Design
3-Side Virtually Borderless Design
OneClick Stand
Yes
Wall Mountable [mm]
100 x 100 mm

POWER

AC Input
100~240V (50/60Hz)
DC Output
210W (19.5V / 10.8A)
Power Consumption (DC Off)
Less than 0.5W (HDMI/DP input condition)
Power Consumption (Sleep Mode)
Less than 0.5W (HDMI/DP input condition)
Type
External Power(Adapter)

SOUND

Maxx Audio
Yes
Speaker
5W x 2

STANDARD

CE
Yes
UL (cUL)
Yes

SW APPLICATION

Dual Controller
Yes
LG Calibration Studio (True Color Pro)
Yes

What are the benefits of using UHD 4K & 5K monitors?

1. Ultra-High Resolution for Crystal-Clear Image Quality

Boasting 4K (3840×2160) and 5K (5120×2160) resolutions, these monitors offer a much higher pixel count than conventional displays. This results in sharper, more detailed rendering of text, images, and videos, which makes everything on screen look incredibly clear and crisp.

2. Optimized Color Accuracy for Professional Visual Work

These monitors support advanced technologies that enhance image quality and color accuracy, making them ideal for creative professionals. They are a perfect fit for tasks like photo and video editing, graphic design, and color grading, where accurate and vibrant colors are paramount.

3. Enhanced Content Immersion

You can watch 4K content from services like Netflix, YouTube, and other streaming platforms in its native, high-quality format. The high brightness and rich contrast levels further elevate your viewing experience, making movies and TV shows more immersive and visually stunning.

4. More Screen Space

The high resolution allows you to display more content on a single screen at once. This is a big advantage for multitasking, especially for tasks such as video editing, design, coding, or research, where having multiple applications and windows open side by side can significantly improve your workflow.

Who would especially benefit from using UHD 4K & 5K monitors?

LG UHD 4K & 5K monitors are especially well-suited for users who demand precision, love high-quality content, and value efficient multitasking.

They are ideal for professionals in graphic design, photo editing, and video production, where high resolution and accurate color reproduction are crucial. The monitors' support for technologies like DCI-P3 and HDR10 enhances both convenience and visual quality. The increased screen real estate also benefits planners, developers, researchers, and finance professionals who work with multiple windows simultaneously, improving overall workflow efficiency.

For those who want to enjoy 4K content from platforms like YouTube or Netflix in its original quality, the sharp resolution and vibrant contrast provide a deeply immersive viewing experience.

In short, UHD 4K & 5K monitors offer a versatile solution, perfectly serving both professional users who need visual accuracy and general users who want to enjoy rich, detailed content.

What are the differences between OLED, IPS, and VA panels?

OLED (Organic Light-Emitting Diode)

OLED panels are a premium display technology where each pixel emits its own light. This self-emissive design allows for true blacks and an infinite contrast ratio, since pixels can be fully turned off. They also have ultra-fast response times, making them the best option for high-end gaming monitors, premium TVs, and professional video editing where colour accuracy and speed are critical.

IPS (In-Plane Switching)

IPS panels are known for their accurate colour reproduction and wide viewing angles, which keeps the image clear and consistent even when viewed from the side. This makes them a great all-purpose choice for office work, design, and gaming. Gamers especially appreciate their superior colour accuracy, as it allows them to experience the game’s visuals exactly as the developers intended.

VA (Vertical Alignment)

VA panels offer the highest native contrast ratio of all LCD types, delivering an immersive experience for movies and videos with deep blacks and rich colours. While not as fast as TN or OLED panels, their performance has improved to the point of being a great, all-around option for both casual gaming and general media consumption.