LG 27U421A-B computer monitor

LG 27U421A-B. Display diagonal: 68.6 cm (27"), Display resolution: 1920 x 1080 pixels, HD type: Full HD, Display technology: LED, Response time: 5 ms, Native aspect ratio: 16:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. VESA mounting. Product colour: Black
Vivid colors with precision
Our FHD (1920x1080) screen delivers clear visuals with an sRGB 99% (Typ.) color gamut and a 1500R curvature, enhancing work productivity.
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.
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.
Fully use your desk
The slim stand takes up little space, allowing you to utilize your workspace efficiently.
Easy and comfy solution
Featuring a slim bezel on three sides and a sleek stand, our FHD curved monitor lets you create an ideal workspace with convenient tilt adjustment.

Display

Display diagonal: 68.6 cm (27")
Display resolution: 1920 x 1080 pixels
HD type: Full HD
Native aspect ratio: 16:9
Display technology: LED
Panel type: VA
Touchscreen: No
Display brightness (typical): 250 cd/m²
Response time: 5 ms
Response time measurement type: GTG (Gray to Gray)
Screen shape: Curved
Screen curvature rating: 1500R
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: 0.3114 x 0.3114 mm
Display diagonal (metric): 68.5 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

Multimedia

Built-in speaker(s): No
Built-in camera: No

Design

Market positioning: Consumer
Product colour: Black

Ports interfaces

Built-in USB hub: No
USB Power Delivery (USB PD): Yes
USB Power Delivery up to: 15 W
HDMI: Yes
HDMI ports quantity: 1
HDMI version: 2.0
Headphone out: Yes
HDCP: Yes
HDCP version: 2.2

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100 mm
Height adjustment: No
Tilt adjustment: Yes

Power

Energy efficiency class (SDR): D
Energy efficiency class (HDR): E
Energy consumption (SDR) per 1000 hours: 17 kWh
Energy consumption (HDR) per 1000 hours: 22 kWh
Power consumption (typical): 17 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): 609.6 mm
Depth (with stand): 170 mm
Height (with stand): 451.5 mm
Weight (with stand): 3.72 kg
Width (without stand): 609.6 mm
Depth (without stand): 43.7 mm
Height (without stand): 360.3 mm
Weight (without stand): 3.02 kg

Packaging data

Package width: 690 mm
Package depth: 143 mm
Package height: 448 mm
Package weight: 4.94 kg

Packaging content

Stand included: Yes
Cables included: AC, HDMI
Power adapter included: Yes
Screws included: Yes
Quick start guide: Yes