LG 24U631A-B 24″ 100Hz Monitor

24 inch · 2560 x 1440 · 100 Hz · IPS

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Screen size 24 inch
Resolution 2560 x 1440
Refresh rate 100 Hz
Panel IPS
Response time 5 ms

LG 24U631A-B 24″ 100Hz Monitor is a 24-inch monitor with 2560 x 1440 resolution, a 100 Hz refresh rate and IPS panel. Fine for work and everyday use; for fast shooters look at 144 Hz and up. It came out in 2025.

Released: 2025-04-05

Specifications

Key specs

Screen size: 24 inch
Resolution: 2560 x 1440
Refresh rate: 100 Hz
Panel: IPS
Response time: 5 ms
Released: 2025-04-05
Part number: 24U631A-B
EAN / UPC: 8806096358498

Display

Display diagonal: 60.5 cm (23.8")
Display resolution: 2560 x 1440 pixels
HD type: Quad HD
Native aspect ratio: 16:9
Panel type: IPS
Display brightness (typical): 250 cd/m²
Response time: 5 ms
Response time measurement type: GTG (Gray to Gray)
Screen shape: Flat
Contrast ratio (typical): 1000:1
Maximum refresh rate: 100 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 16.7 million colours
Pixel pitch: 0.2058 x 0.2058 mm
Display diagonal (metric): 60.4 cm
High Dynamic Range (HDR) supported: Yes
High Dynamic Range (HDR) technology: HDR Effect, High Dynamic Range 10 (HDR10)
Colour gamut standard: sRGB
Colour gamut: 99%

Performance

Flicker-free technology: Yes
Smart modes: Energy saving

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Design

Market positioning: Business
Product colour: Black

Ports & interfaces

USB Power Delivery (USB PD): Yes
USB Power Delivery up to: 15 W
HDMI: Yes
HDMI ports quantity: 1
Headphone out: Yes

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100 mm
Tilt adjustment: Yes

Power

Energy efficiency class (SDR): E
Energy efficiency class (HDR): F
Energy consumption (SDR) per 1000 hours: 16 kWh
Energy consumption (HDR) per 1000 hours: 21 kWh
Power consumption (standby): 0.5 W
Power consumption (off): 0.3 W
AC input voltage: 100 - 240 V
AC input frequency: 50/60 Hz
Power supply type: External
Energy efficiency scale: A to G

Weight & dimensions

Width (with stand): 539.4 mm
Depth (with stand): 215 mm
Height (with stand): 413.6 mm
Weight (with stand): 3.6 kg
Width (without stand): 539.4 mm
Depth (without stand): 45.7 mm
Height (without stand): 321.3 mm
Weight (without stand): 2.8 kg

Other features

Brand specific technologies: Black Stabilizer, DAS Mode, Super+ Resolution

Check the manufacturer's page before buying.

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About this product

Vivid color at wide angles LG QHD (2560 x 1440) monitor with IPS technology delivers a clear and consistent color. It can provide vivid color reproduction and help users to view the screen at a wide angle. Fluid visuals. Seamless workflow. A fast 100Hz provides a smooth frame loading in various programs. Also, you can enjoy realistic gameplay with less screen stuttering and motion blur. True colors and wide view Our IPS display offers a wide viewing angle and covers 99% of the sRGB spectrum, delivering impeccable color accuracy. One port to meet your needs Connect your laptop to the monitor with a USB-C cable** for up to 15W of power delivery and display connectivity. Dynamic Action Sync Reducing input lag with Dynamic Action Sync, gamers can catch critical moments in real time and respond quickly. Black Stabilizer Black Stabilizer helps gamers detect snipers lurking in the darkest corners and swiftly navigate flash explosions. 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.

24U631A-B vs similar monitors

	LG 24U631A-B 24″ 100Hz Monitor	Samsung LS24D600EALXPE 24″ 100Hz Monitor	Samsung S60UD ViewFinity S6	LG 24BA650-I 24″ 100Hz Monitor
Screen size	24 inch	24 inch	24 inch	24 inch
Resolution	2560 x 1440	2560 x 1440	2560 x 1440	1920 x 1080
Refresh rate	100 Hz	100 Hz	100 Hz	100 Hz
Panel	IPS	IPS	IPS	IPS
Response time	5 ms	5 ms	5 ms	5 ms
Released	2025	2026	2026	2026