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32” LG Monitor U4, FHD IPS Screen, 120Hz Refresh Rate, 1ms Motion Blur Reduction, Black

UKEU
Product Information Sheet
UKEU
Product Information Sheet

32” LG Monitor U4, FHD IPS Screen, 120Hz Refresh Rate, 1ms Motion Blur Reduction, Black

32U401B-B
Front view of 32” LG Monitor U4, FHD IPS Screen, 120Hz Refresh Rate, 1ms Motion Blur Reduction, Black 32U401B-B
Side view of a monitor
Rear view of a monitor
LG monitor on a desk displaying data dashboards, highlighting versatile performance and ultra-slim design.
LG monitor displaying vivid color splash image, emphasizing true-to-life color with HDR and sRGB 99% support.
Gaming scene with motorcycles in motion, highlighting smooth and fluid performance with 120Hz refresh rate.
Multiple app windows and video call interface showing seamless switching between tasks using LG Switch app.
Two LG monitors comparing Reader Mode and Flicker Safe on and off, highlighting features designed for everyday eye comfort.
LG monitor with ultra-slim, virtually borderless design and minimal stand, appearing to float on the desk.
Rear view of LG monitor showing ports and connectivity options including HDMI, headphone out, and DC-IN.
LG monitor dimensions diagram showing width, height, depth, and 31.5-inch screen size measurements.
Close-up of LG monitor front showing ultra-slim bezel and minimal stand design.
Rear view of LG monitor showing HDMI, VGA, headphone out, and DC-in ports.
Side profile of LG monitor highlighting ultra-slim panel and minimalist tilt stand design.
Top-down rear view of LG monitor showing slim panel profile and stand mount.
Front view of 32” LG Monitor U4, FHD IPS Screen, 120Hz Refresh Rate, 1ms Motion Blur Reduction, Black 32U401B-B
Side view of a monitor
Rear view of a monitor
LG monitor on a desk displaying data dashboards, highlighting versatile performance and ultra-slim design.
LG monitor displaying vivid color splash image, emphasizing true-to-life color with HDR and sRGB 99% support.
Gaming scene with motorcycles in motion, highlighting smooth and fluid performance with 120Hz refresh rate.
Multiple app windows and video call interface showing seamless switching between tasks using LG Switch app.
Two LG monitors comparing Reader Mode and Flicker Safe on and off, highlighting features designed for everyday eye comfort.
LG monitor with ultra-slim, virtually borderless design and minimal stand, appearing to float on the desk.
Rear view of LG monitor showing ports and connectivity options including HDMI, headphone out, and DC-IN.
LG monitor dimensions diagram showing width, height, depth, and 31.5-inch screen size measurements.
Close-up of LG monitor front showing ultra-slim bezel and minimal stand design.
Rear view of LG monitor showing HDMI, VGA, headphone out, and DC-in ports.
Side profile of LG monitor highlighting ultra-slim panel and minimalist tilt stand design.
Top-down rear view of LG monitor showing slim panel profile and stand mount.

Key Features

  • 31.5” Full HD (1920x1080) IPS Display
  • sRGB 99% (Typ.)
  • Clear and smooth with 120Hz Refresh Rate
  • 1ms Motion Blur Reduction
  • HDR 10
  • LG Switch App
More

Award-winning excellence

PCMag Best Brands 2026 award badge.

Best brand of 2026*

*A trademark of Ziff Davis, LLC. Used under license.
*Reprinted with permission. © 2026 Ziff Davis, LLC. All Rights Reserved.

LG Monitor logo.

LG Monitor logo.

Monitor on a desk displaying a business dashboard with charts and analytics, illustrating productivity and everyday office use.

*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*The keyboard and mouse are not included in the package.

Feature summary of a 31.5-inch Full HD monitor highlighting ultra-slim design, 120Hz gaming performance, 1ms MBR response, HDR with sRGB 99% color accuracy, and borderless display.
Gaming scene with futuristic motorcycles racing at high speed, highlighting a 120Hz refresh rate for smooth and fluid gameplay performance.

Delivers smooth and responsive performance with a 120Hz refresh rate, delivering fluid visuals and clearer motion for more responsive gameplay that gives you a competitive edge.

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

High-speed racing cars in motion with motion blur effect, highlighting 1ms MBR for reduced blur and faster, clearer gameplay performance.

1ms MBR

1ms Motion Blur Reduction* helps deliver smoother gameplay by reducing blur and ghosting. Fast-moving scenes stay clear, helping you react more quickly to the action.

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

*1ms Motion Blur Reduction causes lowered luminance, and the following features cannot be used while it is activated : Adaptive sync / DAS (Dynamic Action Sync)

*Flicker may occur during 1ms MBR operation.

HDR10 with sRGB 99%

True-to-life colour
with advanced colour accuracy

HDR10 compatibility and 99% sRGB coverage support accurate colour reproduction with enhanced contrast and detail in HDR scenes.

Monitor displaying vibrant color splash artwork with editing interface, emphasizing sRGB 99% color accuracy and HDR support for rich, true-to-life visuals.

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

*sRGB 99% is typical. Colour gamut may vary by model.

Dynamic Action Sync

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

Black Stabiliser

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

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

Designed for everyday eye comfort

Reader Mode

Adjusts colour temperature and brightness to help reduce eye fatigue when viewing documents for extended periods.

Flicker Safe

Minimises invisible screen flicker to help reduce eye strain and support a more comfortable viewing experience during extended use.

Print

Key Spec

  • Display - Size [Inch]

    31.5

  • Display - Resolution

    1920 x 1080

  • Display - Panel Type

    VA

  • Display - Aspect Ratio

    16:9

  • Display - Color Gamut (Typ.)

    sRGB 99% (CIE1931)

  • Display - Curvature

    -

  • Display - Refresh Rate (Max.) [Hz]

    120

  • Display - Response Time

    5ms (GtG at Faster)

  • Mechanical - Display Position Adjustments

    Tilt

All Spec

INFO

  • Product name

    PC Monitor

  • Year

    Y26

NETWORK

  • Bluetooth

    -

  • Wi-Fi

    -

SMART MONITORS

  • The security update is supported for

    -

DISPLAY

  • Size [Inch]

    31.5

  • Size [cm]

    80.0

  • Resolution

    1920 x 1080

  • Panel Type

    VA

  • Aspect Ratio

    16:9

  • Pixel Pitch [mm]

    0.3637 x 0.3637

  • Color Gamut (Min.)

    sRGB 95% (CIE1931)

  • Color Gamut (Typ.)

    sRGB 99% (CIE1931)

  • Color Depth (Number of Colors)

    16.7M

  • Contrast Ratio (Min.)

    2800:1

  • Contrast Ratio (Typ.)

    3500:1

  • Response Time

    5ms (GtG at Faster)

  • Refresh Rate (Max.) [Hz]

    120

  • Viewing Angle (CR≥10)

    178º(R/L), 178º(U/D)

  • Curvature

    -

  • Brightness (Min.) [cd/m²]

    200

  • Brightness (Typ.) [cd/m²]

    250

  • Colour Bit

    -

SMART FEATURES

  • Art Gallery

    -

  • Full Web Browser

    -

  • Home Dashboard

    -

  • LG Channels

    -

  • LG Content Store (App Store)

    -

  • LG ThinQ®

    -

  • Magic Remote Control

    -

  • Mirroring

    -

  • Operating System

    -

  • Others

    -

  • Smart Type

    -

  • Voice Assistants

    -

  • Wi-Fi

    -

  • "Works With"

    -

FEATURES

  • HDR 10

    YES

  • Dolby Vision™

    -

  • VESA DisplayHDR™

    -

  • HDR Effect

    YES

  • Mini-LED Technology

    -

  • Nano IPS™ Technology

    -

  • Advanced True Wide Pol.

    -

  • Color Calibrated in Factory

    -

  • HW Calibration

    -

  • Auto Brightness

    -

  • Flicker Safe

    YES

  • Reader Mode

    YES

  • Color Weakness

    YES

  • Super Resolution+

    YES

  • Motion Blur Reduction Tech.

    YES

  • NVIDIA G-Sync™

    -

  • AMD FreeSync™

    -

  • VRR

    YES

  • Black Stabiliser

    YES

  • Dynamic Action Sync

    YES

  • Crosshair

    YES

  • FPS Counter

    -

  • OverClocking

    -

  • User Defined Key

    -

  • Auto Input Switch

    YES

  • RGB LED Lighting

    -

  • PBP

    -

  • PIP

    -

  • Smart Energy Saving

    YES

  • Camera

    -

  • Mic

    -

  • Others (Features)

    -

  • VESA Adaptive Sync

    -

SW APPLICATION

  • LG Calibration Studio (True Color Pro)

    -

  • Dual Controller

    -

  • OnScreen Control (LG Screen Manager)

    -

  • LG UltraGear™ Control Center

    -

  • LG UltraGear™ Studio

    -

  • LG Switch

    YES

ACCESSORY

  • D-Sub

    -

  • DVI-D

    -

  • HDMI

    YES

  • Thunderbolt

    -

  • USB-C

    -

  • Display Port

    -

  • USB A to B

    -

  • Remote Controller

    -

  • Others (Accessory)

    -

  • Adapter

    YES

  • Calibration Report (Paper)

    -

  • HDMI (Color/Length)

    -

  • Power Cord

    YES

CONNECTIVITY

  • D-Sub

    YES(1ea)

  • D-Sub (Max. Resolution at Hz)

    -

  • DVI-D

    -

  • DVI (Max Resolution at Hz)

    -

  • HDMI

    YES(1ea)

  • DisplayPort

    -

  • DP Version

    -

  • Thunderbolt

    -

  • Thunderbolt (Max. Resolution at Hz)

    -

  • Thunderbolt (Data Transsmission)

    -

  • Thunderbolt (Power Delivery)

    -

  • USB-C

    -

  • USB-C (Max. Resolution at Hz)

    -

  • USB-C (Data Transsmission)

    -

  • USB-C (Power Delivery)

    -

  • Daisy Chain

    -

  • USB Upstream Port

    -

  • USB Downstream Port

    -

  • Built-in KVM

    -

  • LAN (RJ-45)

    -

  • SPDIF out (Optical Digital Audio Out)

    -

  • Audio In

    -

  • Mic In

    -

  • Headphone output

    3-pole (Sound Only)

  • Line out

    -

SOUND

  • Speaker

    -

  • DTS HP:X

    -

  • Maxx Audio

    -

  • Rich Bass

    -

  • Bluetooth Connectivity

    -

  • Dolby Atmos

    -

POWER

  • Type

    External Power(Adapter)

  • AC Input

    100~240V (50/60Hz)

  • Power Consumption (Typ.)

    -

  • Power Consumption (Max.)

    -

  • Power Consumption (Energy Star)

    -

  • Power Consumption (Sleep Mode)

    Less than 0.5W

  • Power Consumption (DC Off)

    Less than 0.3W

  • DC Output

    -

  • Power Consumption (On-Mode)

    32W

  • Power Consumption (On-Mode) (ErP)

    16W

  • Power Consumption (On-Mode) (KR)

    18W

MECHANICAL

  • Display Position Adjustments

    Tilt

  • Wall Mountable [mm]

    100 x 100mm

DIMENSIONS/WEIGHTS

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

    713.9 x 512.3 x 256 mm

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

    713.9 x 416.1 x 42.7 mm

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

    870 x 511 x 122 mm

  • Weight with Stand [kg]

    5.5 kg

  • Weight without Stand [kg]

    4.4 kg

  • Weight in Shipping [kg]

    7.25 kg

COMPLIANCE INFORMATION

MORE COMPLIANCE INFORMATION
The safety information for accessories is included with the safety information for the product and is not provided separately.
To learn more about how this product handles data and your rights as a user, please visit ″Data Coverage & Specifications″ at LG Privacy

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