What power supply does this monitor require?

The monitor requires a power supply of 100 - 240 VAC, 50/60Hz External Power(Adapter).

Can I mount this monitor on the wall?

Yes, the monitor is VESA compatible and mountable with a 100 x 100mm pattern.

How fast is the refresh rate on this LG monitor?

The refresh rate on this LG monitor is 100 Hz.

How energy efficient is this monitor?

The monitor has a power consumption of less than 0.3W in DC Off mode, less than 0.5W in Sleep Mode, and 17W in On-Mode.

Does this monitor have any special features for eye comfort?

Yes, this monitor features Reader Mode and Flicker Safe, which are designed to enhance eye comfort.

How is the color accuracy of this monitor?

The monitor has an sRGB color gamut of 99%, indicating high color accuracy.

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Main image of LG 24U631A-B 24" QHD (2560x1440) IPS Monitor, 100Hz Refresh Rate, 5ms (GtG) Response Time, sRGB 99%, HDR10, USB-C, HDMI, Tilt Adjustable, Black

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Alt view image 6 of 14 - LG 24U631A-B 24" QHD (2560x1440) IPS Monitor, 100Hz Refresh Rate, 5ms (GtG) Response Time, sRGB 99%, HDR10, USB-C, HDMI, Tilt Adjustable, Black

Alt view image 7 of 14 - LG 24U631A-B 24" QHD (2560x1440) IPS Monitor, 100Hz Refresh Rate, 5ms (GtG) Response Time, sRGB 99%, HDR10, USB-C, HDMI, Tilt Adjustable, Black

Alt view image 8 of 14 - LG 24U631A-B 24" QHD (2560x1440) IPS Monitor, 100Hz Refresh Rate, 5ms (GtG) Response Time, sRGB 99%, HDR10, USB-C, HDMI, Tilt Adjustable, Black

Alt view image 9 of 14 - LG 24U631A-B 24" QHD (2560x1440) IPS Monitor, 100Hz Refresh Rate, 5ms (GtG) Response Time, sRGB 99%, HDR10, USB-C, HDMI, Tilt Adjustable, Black

Alt view image 10 of 14 - LG 24U631A-B 24" QHD (2560x1440) IPS Monitor, 100Hz Refresh Rate, 5ms (GtG) Response Time, sRGB 99%, HDR10, USB-C, HDMI, Tilt Adjustable, Black

Alt view image 11 of 14 - LG 24U631A-B 24" QHD (2560x1440) IPS Monitor, 100Hz Refresh Rate, 5ms (GtG) Response Time, sRGB 99%, HDR10, USB-C, HDMI, Tilt Adjustable, Black

Alt view image 12 of 14 - LG 24U631A-B 24" QHD (2560x1440) IPS Monitor, 100Hz Refresh Rate, 5ms (GtG) Response Time, sRGB 99%, HDR10, USB-C, HDMI, Tilt Adjustable, Black

Alt view image 13 of 14 - LG 24U631A-B 24" QHD (2560x1440) IPS Monitor, 100Hz Refresh Rate, 5ms (GtG) Response Time, sRGB 99%, HDR10, USB-C, HDMI, Tilt Adjustable, Black

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LG 24U631A-B 24" QHD (2560x1440) IPS Monitor, 100Hz Refresh Rate, 5ms (GtG) Response Time, sRGB 99%, HDR10, USB-C, HDMI, Tilt Adjustable, Black

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23.8 (60.45cm) QHD (2560 x 1440) IPS display
sRGB 99% (Typ.) / 100Hz refresh rate
USB-C (PD 15W)
Reader Mode & Flicker Safe
Tilt adjustable stand
LG Switch app

Overview

Specs

Reviews (1)

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Model
Brand	LG
Model	24U631A-B
Cabinet Color	Black
Usage	Consumer

Display
Screen Size	23.8"
Widescreen	Yes
Resolution	2560 x 1440 (2K)
Refresh Rate	100Hz
Viewing Angle	178° (H) / 178° (V)
Monitor Pixel Density	0.2058mm
Display Colors	16.7 Million
Brightness	250 cd/m2
Contrast Ratio	1,000:1
Aspect Ratio	16:9
Response Time	5ms (GtG at Faster)
Color Gamut	sRGB 99% (CIE1931)
Curved Surface Screen	Flat Panel

Connectivity
Video Ports	1 x HDMI

Power
Power Supply	100 - 240 VAC, 50/60Hz External Power(Adapter)
Power Consumption	Power Consumption (DC Off): Less than 0.3W Power Consumption (Sleep Mode): Less than 0.5W Power Consumption (On-Mode): 17W Power Consumption (On-Mode) (ErP): 16W

Convenience
Stand Adjustments	Tilt
VESA Compatibility - Mountable	100 x 100mm

Features
Features	HDR 10 Flicker Safe Auto Input Switch Black Stabilizer Color Weakness Smart Energy Saving Dynamic Action Sync Color Calibrated in Factory HDR Effect Reader Mode Super Resolution+

Dimensions & Weight
Dimensions (H x W x D)	16.28" x 21.24" x 8.46" with Stand 12.65" x 21.24" x 1.8" without Stand
Weight	7.94 lbs. with Stand 6.17 lbs. without Stand

Additional Information
First Listed on Newegg	June 07, 2025

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LG 24U631A-B 24" QHD (2560x1440) IPS Monitor, 100Hz Refresh Rate, 5ms (GtG) Response Time, sRGB 99%, HDR10, USB-C, HDMI, Tilt Adjustable, Black

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Item#: 9SIAD6HKHD8125

Meet Your Seller

LG 24U631A-B 24" QHD (2560x1440) IPS Monitor, 100Hz Refresh Rate, 5ms (GtG) Response Time, sRGB 99%, HDR10, USB-C, HDMI, Tilt Adjustable, Black

Learn more about the LG Electronics 24U631A-B

Customer Reviews of the LG Electronics 24U631A-B

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info