21.5" Full HD
Compact yet capable
Our FHD(1920x1080) screen delivers clear visuals with an sRGB 99% (Typ.) color gamut and 250 nits brightness with 3000:1 contrast ratio.

100Hz Refresh Rate
Fluid visuals. Seamless flow.
A fast 100Hz provides a smooth frame loading in various programs. Also, you can enjoy realistic gameplay with less screen stuttering and motion blur.

1ms MBR
Fast-paced speed to victory
1ms Motion Blur Reduction* makes smooth gameplay, reducing blur and ghosting. Dynamic and fast-paced objects amidst all the action can give gamers a competitive edge.

sRGB 99% (Typ.) and HDR 10
Feel actual combat with vivid color
Our monitor supports HDR 10 and offers 99% sRGB (Typ.) coverage, providing a wide color spectrum that enables high-fidelity color representation for an immersive gaming experience. The vivid color expression also makes it ideal for creative work, productivity tasks, and casual entertainment alike.

LG Switch app
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.

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.

Reader Mode
Reader Mode adjusts color temperature and luminance, supporting a suitable viewing experience for reading on a monitor.

Flicker Safe
Flicker Safe reduces invisible flickering on the screen, providing a comfortable view.

Ergonomic design
The L-shaped stand with a square base enhances space efficiency and keeps the workspace organized. Its stable design improves visual focus and supports a -5° to 20° tilt, helping you adjust the screen for better comfort and viewing alignment.

Audio
Built-in speaker(s)	No
Performance
Built-in speaker(s)	No
Built-in camera	No
Flicker-free technology	Yes
Smart modes	Energy saving
Brand specific technologies	Black Stabilizer, Crosshair
Motion blur reduction	Yes
Display
Display brightness (typical)	250 cd/m²
Screen shape	Curved
Display number of colours	16.7 million colours
Native aspect ratio	16:9
Maximum refresh rate	100 Hz
sRGB coverage (typical)	99%
HD type	Full HD
Display technology	LED
Viewing angle, horizontal	178°
Viewing angle, vertical	178°
Pixel pitch	0.2493 x 0.241 mm
Display resolution	1920 x 1080 pixels
Response time	5 ms
Display diagonal	54.6 cm (21.5")
Contrast ratio (typical)	3000:1
Touchscreen	No
High Dynamic Range (HDR) supported	Yes
Panel type	VA
High Dynamic Range (HDR) technology	High Dynamic Range 10 (HDR10)
Display diagonal (metric)	54 cm
Colour gamut standard	sRGB
Response time measurement type	GTG (Gray to Gray)
Multimedia
Built-in speaker(s)	No
Built-in camera	No
Design
Market positioning	Consumer
Product colour	Black
Camera
Built-in camera	No
Ports & interfaces
Built-in USB hub	No
Headphone out	Yes
VGA (D-Sub) ports quantity	1
HDMI ports quantity	1
HDMI	Yes
Technical details
Height (without stand)	284.6 mm
Depth (without stand)	50.7 mm
Width (without stand)	492.5 mm
HDMI	Yes
Product colour	Black
Power supply type	External
Weight (with stand)	2.3 kg
Touchscreen	No
Ergonomics
VESA mounting	Yes
Panel mounting interface	100 x 100 mm
Tilt angle range	-5 - 20°
Height adjustment	No
Tilt adjustment	Yes
Power
Power supply type	External
AC input voltage	100 - 240 V
AC input frequency	50/60 Hz
Power consumption (standby)	0.5 W
Power consumption (typical)	13 W
Power consumption (off)	0.3 W
Energy efficiency scale	A to G
Energy efficiency class (SDR)	E
Energy efficiency class (HDR)	E
Energy consumption (SDR) per 1000 hours	13 kWh
Energy consumption (HDR) per 1000 hours	16 kWh
Weight & dimensions
Height (without stand)	284.6 mm
Depth (without stand)	50.7 mm
Width (without stand)	492.5 mm
Width (with stand)	492.5 mm
Depth (with stand)	200.8 mm
Height (with stand)	378.4 mm
Weight (with stand)	2.3 kg
Weight (without stand)	1.9 kg
Package width	556 mm
Package depth	138 mm
Package height	350 mm
Package weight	3.3 kg
Packaging data
Package width	556 mm
Package depth	138 mm
Package height	350 mm
Package weight	3.3 kg
Package type	Box
Cables included	AC, HDMI
Power adapter included	Yes
Packaging content
Cables included	AC, HDMI
Power adapter included	Yes
Other features
Brand specific technologies	Black Stabilizer, Crosshair
Motion blur reduction	Yes
Height (without stand)	284.6 mm
Depth (without stand)	50.7 mm
Width (without stand)	492.5 mm
HDMI	Yes
Energy efficiency scale	A to G
Power supply type	External
Touchscreen	No
Package type	Box

Monitors - LG

LG 22U401A-B - 54.6 cm (21.5") - 1920 x 1080 pixels FHD LED Black