LG 24U421A 23.8 " (24U421A-B)

Name: LG 24U421A 23.8 " 24U421A-B
Brand: LG

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from £80.31 up to £124.98

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OfficeStationery.co.uk →	£80.31	cpc.farnell.com →	£82.80
Euroffice.co.uk →	£92.65	UKOfficeDirect.co.uk →	£96.65
Pcnova.co.uk →	£124.98	Gamingkit.co.uk →	£124.98

LG 24U421A 23.8 "

23.8 "27 "

2025 curved HDR Power Delivery

Screen size:23.8 "

Resolution:1920x1080 (16:9)

Panel:*VA, response 5 ms

Frequency:100 Hz

Contrast:3 000:1

Brightness:250 cd/m²

Functions:HDR, Flicker-Free

Connectors:USB-C (DP Alt Mode) • HDMI v2.0

All specifications

Specifications 24U421A

Colour

Product type	monitor
Size	23.8 "


Screen
Curved screen	1500R
Panel type	*VA
Surface treatment	anti-glare
Resolution	1920x1080 (16:9)
FPS	100 Hz
Pixel size	0.27 mm
Response time (GtG)	5 ms
Vertical viewing angle	178 °
Horizontal viewing angle	178 °
Brightness	250 cd/m²
Static contrast	3 000:1
Colour depth	16.7M Colors
Colour space (sRGB)	99 % / CIE1931 /
HDR	+

Connection
Video transmission	HDMI v2.0 USB-C (DP Alt Mode)
Power Delivery
Power PD	15 W
Connectors (optional)	mini-Jack output (3.5 mm)


Features
Features	Flicker-Free
Game Features	brighten darker areas / Black Stabilizer /


General
Wall mount	VESA 100x100mm
Power consumption	17 W
External power supply
Dimensions (WxHxD)	536x412x170 mm
Dimensions without stand (WxHxD)	536x320x44 mm
Weight	2.92 kg
Weight without stand	2.24 kg
Official Website	lg.com
Added to E-Catalog	May 2025
P/N	24U421A-B

E-Catalog UK editor, Monitors

Dmytro Prokopenko, edited 19.08.2026

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog LG 2026 - new arrivals, bestsellers, and the most relevant models LG.

How to Choose a Gaming MonitorWe understand matrix types, suitable resolution, FreeSync and other important aspects when choosing a gaming monitor

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