LG 32U631A-B 31.5" 1440p HDR 100 Hz Monitor

BH #LG32U631ABAQ • MFR #32U631A-B.AUSQ
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LG 32U631A-B 31.5" 1440p HDR 100 Hz Monitor
Key Features
  • 31.5" 16:9 IPS Panel
  • HDMI | USB-C (15W)
  • QHD (1440p) 2560 x 1440 at 100 Hz
  • 5 ms (GtG) Response Time
Stay comfortable while completing everyday tasks with the LG 32U631A-B 31.5" 1440p HDR 100 Hz Monitor. Featuring a slim design and versatile connectivity, rich color, and a slim design, this 2560 x 1440 resolution, QHD display is an ideal addition to your home or office.
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LG 32U631A-B Overview

Stay comfortable while completing everyday tasks with the LG 32U631A-B 31.5" 1440p HDR 100 Hz Monitor. Featuring a slim design and versatile connectivity, rich color, and a slim design, this 2560 x 1440 resolution, QHD display is an ideal addition to your home or office.

With a 100 Hz refresh rate and 5 ms response time, this display provides smooth visuals by minimizing motion blur while you quickly scroll through text and watch videos. HDR support enhances images with realistically bright highlights and deep shadows. In addition to having an HDMI input, the USB-C port allows you to transfer video and up to 15W of power over a single cable.

Vivid Color
Housed inside the thin bezel frame is a 31.5" IPS panel that supports up 16.7 million colors, covering 99% of the sRGB gamut. HDR10 support with a 1000:1 static contrast ratio and 250 nits brightness deliver lifelike graphics.
Comfortable Viewing
Enable Reader Mode to reduce blue light emission and help minimize eye fatigue.
Action As It Happens
Enjoy fast response with games. Dynamic Action Sync reduces input lag for enhanced performance.
Never In The Dark
Black Stabilizer brightens dark scenes to give you an advantage over the game competitions by revealing foes hiding in the shadows.
Customize Your Screen
Use the Switch app to transform your screen into a multitasking hub for work, gaming, and streaming. You can split the screen into up to 6 sections, customize display layouts, or launch video calls with a single hotkey. Navigate smart features with ease and switch seamlessly between your PC and the built-in webOS streaming platform.
Maximum Desktop Efficiency
The ultraslim stand is designed to minimize desk clutter and optimize your desk space.
Virtually Borderless Design
The narrow-bezel design helps to keep you focused on the screen.
Ergonomics
Adjust the tilt for an optimal view. The 100 x 100mm VESA mounting pattern allows you to place the display onto a wall, swivel arm, or multi-monitor stand. With wide 178° viewing angles, you can clearly see the screen from almost any position.
UPC: 195174107638

LG 32U631A-B Specs

Key Specs
Display Size
32"
Panel Type
IPS-Type LCD
Native Resolution
2560 x 1440
Maximum Brightness
250 nits / cd/m2
HDR Support
Yes: HDR10
Color Support
16.7 Million Colors
Color Gamut
99% sRGB
Finish
Anti-Glare
Touchscreen
No
A/V Inputs
HDMI
USB I/O
USB-C
Built-In Speakers
No
Display
Size
32"
Panel Type
IPS-Type LCD
Aspect Ratio
16:9
Native Resolution
2560 x 1440
Maximum Brightness
250 nits / cd/m2
HDR Support
Yes: HDR10
Contrast Ratio
1000:1
Response Time
5 ms
Refresh Rate
100 Hz
Variable Refresh Technology
Variable Refresh Rate (VRR)
Color Support
16.7 Million Colors
Color Gamut
99% sRGB
Viewing Angle (H x V)
178 x 178°
Curved Display
No
Finish
Anti-Glare
Surface
Touchscreen
No
Connectivity
A/V Inputs
1x HDMI
HDCP Support
Yes
USB I/O
1x USB-C (Unspecified Version)
Multi-Input Support (PIP/PBP)
No
Speaker
Built-In Speakers
No
Electrical
Input Power
100 to 240 VAC, 50 / 60 Hz
Power Adapter Type
External
General
Adjustments
Tilt
VESA Mounting-Hole Pattern
100 x 100 mm
Lock Slot
No
Dimensions
28.1 x 20.2 x 9.3" / 713.7 x 513.1 x 236.2 mm (with Stand)
28.1 x 16.5 x 1.8" / 713.7 x 419.1 x 45.7 mm (without Stand)
Weight
14.3 lb / 6.5 kg (with Stand)
11.9 lb / 5.4 kg (without Stand)
Packaging Info
Package Weight
19.7 lb
Box Dimensions (LxWxH)
31.25 x 23 x 6"

LG 32U631A-B Reviews

Excellent monitor.

By Laila S
Rated 4 out of 5
Date: 2026-08-13

[This review was collected as part of a promotion.] This is an excellent monitor. I use it for my creative work, to edit my videos and for everyday emails and such. I have been using it for a couple of weeks, and I haven't had any issues with it. The quality is great. There isn't a lot of lagging when I'm editing my videos. I highly recommend it.Review submitted as part of a program that provides a purchase discount.

LG UltraWide Monitor remote working setup

By Briane J
Rated 5 out of 5
Date: 2026-08-11

[This review was collected as part of a promotion.] I've been using this UltraWide monitor as my primary display for work, and it's made a noticeable difference in my daily routine. I spend a lot of time editing videos, organizing files, and working with multiple windows open at once, so I wanted a monitor that would give me more screen space without needing a dual-monitor setup. The setup process was quick and straightforward, and I was impressed by how clean and modern the monitor looked once it was on my desk. The display is sharp, colors look vibrant, and the extra width makes multitasking much more comfortable because I can keep everything I need visible at the same time. After using it consistently, it's become an essential part of my workspace, and I'd recommend it to anyone looking for a larger display that helps improve productivity and makes everyday computer use more enjoyable. Review submitted as part of a program that provides a purchase discount.

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