LG 27U421A-B computer monitor 68.6 cm (27") 1920 x 1080 pixels Full HD LED Black
LG 27U421A-B, 68.6 cm (27"), 1920 x 1080 pixels, Full HD, LED, 5 ms, Black
| Date | Price |
|---|---|
| 24 April 2026 | £99.99 |
| 1 May 2026 | £99.99 |
| 8 May 2026 | £99.99 |
| 10 May 2026 | £99 |
| 17 May 2026 | £109.99 |
| 18 May 2026 | £116.99 |
| 26 May 2026 | £116.99 |
| 2 June 2026 | £108.99 |
| 3 June 2026 | £108.99 |
| 11 June 2026 | £105.91 |
| 19 June 2026 | £107.17 |
| 28 June 2026 | £99 |
| 28 June 2026 | £99 |
| 10 July 2026 | £99 |
| 15 July 2026 | £99 |
Compare LG 27U421A-B computer monitor 68.6 cm (27") 1920 x 1080 pixels Full HD LED Black prices UK
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Product Information
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.
Product
- Name
- LG 27U421A-B computer monitor 68.6 cm (27") 1920 x 1080 pixels Full HD LED Black
- Category
- Computer Monitors
- Brand
- LG
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
Power
- 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
Display
- Display diagonal
- 68.6 cm (27")
- Display resolution
- 1920 x 1080 pixels
- Native aspect ratio
- 16:9
- Display technology
- LED
- Touchscreen
- No
- HD type
- Full HD
- Panel type
- VA
- Response time
- 5 ms
- Screen shape
- Curved
- Contrast ratio (typical)
- 1000:1
- Maximum refresh rate
- 100 Hz
- Display number of colours
- 16.7 million colours
- Display brightness (typical)
- 250 cd/m²
- Response time measurement type
- GTG (Gray to Gray)
- Screen curvature rating
- 1500R
- Viewing angle, horizontal
- 178°
- Viewing angle, vertical
- 178°
- 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%
Ports & interfaces
- Built-in USB hub
- No
- HDMI
- Yes
- Headphone out
- Yes
- USB Power Delivery (USB PD)
- Yes
- USB Power Delivery up to
- 15 W
- HDMI ports quantity
- 1
- HDMI version
- 2.0
- HDCP
- Yes
- HDCP version
- 2.2
Ergonomics
- VESA mounting
- Yes
- Height adjustment
- No
- Panel mounting interface
- 100 x 100 mm
- Tilt adjustment
- Yes
Design
- Market positioning
- Consumer
- Product colour
- Black
Performance
- Flicker-free technology
- Yes
Multimedia
- Built-in speaker(s)
- No
- Built-in camera
- No
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
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