LG 22U401A-B 22″ 100Hz Monitor

22 inch · 1920 x 1080 · 100 Hz · VA

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Screen size 22 inch
Resolution 1920 x 1080
Refresh rate 100 Hz
Panel VA
Response time 5 ms

LG 22U401A-B 22″ 100Hz Monitor is a 22-inch monitor with 1920 x 1080 resolution, a 100 Hz refresh rate and VA panel. Fine for work and everyday use; for fast shooters look at 144 Hz and up. It came out in 2025.

Released: 2025-09-04

Specifications

Key specs

Screen size: 22 inch
Resolution: 1920 x 1080
Refresh rate: 100 Hz
Panel: VA
Response time: 5 ms
Released: 2025-09-04
Part number: 22U401A-B.AEUQ

Display

Display diagonal: 54.6 cm (21.5")
Display resolution: 1920 x 1080 pixels
HD type: Full HD
Native aspect ratio: 16:9
Display technology: LED
Panel type: VA
Display brightness (typical): 250 cd/m²
Response time: 5 ms
Response time measurement type: GTG (Gray to Gray)
Anti-glare screen: Yes
Screen shape: Flat
Contrast ratio (typical): 3000:1
Maximum refresh rate: 100 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 16.7 million colours
Pixel pitch: 0.2493 x 0.241 mm
Display diagonal (metric): 54 cm
High Dynamic Range (HDR) supported: Yes
High Dynamic Range (HDR) technology: High Dynamic Range 10 (HDR10)
Colour gamut standard: sRGB
sRGB coverage (typical): 99%

Performance

Flicker-free technology: Yes
Smart modes: Energy saving

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Design

Market positioning: Consumer
Product colour: Black

Ports & interfaces

VGA (D-Sub) ports quantity: 1
HDMI: Yes
HDMI ports quantity: 1
Headphone out: Yes

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100 mm
Tilt adjustment: Yes
Tilt angle range: -5 - 20°

Power

Energy consumption (SDR) per 1000 hours: 13 kWh
Energy consumption (HDR) per 1000 hours: 16 kWh
Power consumption (off): 0.3 W
AC input voltage: 100 - 240 V
AC input frequency: 50/60 Hz
Input current: 1.3 A
AC adapter output voltage: 19 V
Power supply type: External

Weight & dimensions

Width (with stand): 492.5 mm
Depth (with stand): 200.8 mm
Height (with stand): 378.4 mm
Weight (with stand): 2.3 kg
Width (without stand): 492.5 mm
Depth (without stand): 50.7 mm
Height (without stand): 284.6 mm
Weight (without stand): 1.9 kg

Other features

Brand specific technologies: Black Stabilizer, Crosshair
Motion blur reduction: Yes

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About this product

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. *Images have benn simulated to enhance feature understanding, and may differ from actual use experience. *The keyboard and mouse are not included in the package. 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. *Images have benn simulated to enhance feature understanding, and may differ from actual use experience. *The refresh rate feature may vary depending on the user's PC conditions. 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. *Images have been simulated to enhance feature understanding, and may differ from actual use experience.

User manual (PDF)

22U401A-B vs similar monitors

	LG 22U401A-B 22″ 100Hz Monitor	AG Neovo LA2204 22″ 100Hz Monitor	Dahua Technology DHI-LM22-A200Q 22″ 100Hz Monitor	LG 24U421A-B 24″ 100Hz Monitor
Screen size	22 inch	22 inch	22 inch	24 inch
Resolution	1920 x 1080	1920 x 1080	1920 x 1080	1920 x 1080
Refresh rate	100 Hz	100 Hz	100 Hz	100 Hz
Panel	VA	VA	VA	VA
Response time	5 ms	5 ms	5 ms	5 ms
Released	2025	2026	2026	2026