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LG 27UL550 computer monitor 68.6 cm (27") 3840 x 2160 pixels 4K Ultra HD LED Silver

LG 27UL550, 68.6 cm (27"), 3840 x 2160 pixels, 4K Ultra HD, LED, 5 ms, Silver

Best offerPrice trend

£363.90

Stable
Price trend
Detailed analysis
Price history of LG 27UL550 computer monitor 68.6 cm (27") 3840 x 2160 pixels 4K Ultra HD LED Silver over the last 3 months
DatePrice
27 March 2026£363.90
27 March 2026£399.24
16 April 2026£363.90
16 April 2026£399.24
20 April 2026£399.24
20 April 2026£363.90
17 May 2026£399.24
17 May 2026£363.90
21 May 2026£363.90
21 May 2026£399.24
25 May 2026£399.24
25 May 2026£363.90

Compare LG 27UL550 computer monitor 68.6 cm (27") 3840 x 2160 pixels 4K Ultra HD LED Silver prices UK

*Date of last price update

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Product Information

HDR 10
Meet the UHD 4K HDR Monitor

This monitor is compatible with HDR10 to represent details in bright and dark parts of high dynamic range contents.

IPS with sRGB 98% (Typ.)
True Colour and Wider View

LG IPS display has extraordinary colour accuracy, covering 98 of the sRGB colour spectrum. It also has a wider viewing angle, so it's even easier to enjoy true colour visuals.

Colour Calibrated
It is Colour Calibrated to help maintain accurate colour on the screen and prevent gradual changes, so it preserves the original intend colour.

RADEON FreeSync
Clearer, Smoother Image

Radeon FreeSync reduces the tearing and stuttering that occur between a graphic card's frame rate and a monitor's refresh rate enabling smoother motion and less stuttering in demanding games.

Customized Modes for Any Game
Users can choose FPS or RTS mode, and customize. The settings can be adjusted and optimized for any type of game.

Dynamic Action Sync
Minimize input lag with Dynamic Action Sync so gamers can catch every single moment in real-time.

Black Stabilizer
LG's Black Stabilizer helps make dark scenes bright so it's easier to find the competition.

OnScreen Control
Easier User Interface

OnScreen Control is simple and intuitive. You can customize your display options with a few simple clicks.

Ergonomic Stand
Versatile Elegance

The curved base enhances stability for dependable performance. The base can be adjusted to change the tilt, height and angle of the monitor for comfortable viewing experience. Also, this monitor can be hung on the wall.

Computer Monitors LG

Product

Name
LG 27UL550 computer monitor 68.6 cm (27") 3840 x 2160 pixels 4K Ultra HD LED Silver
Brand
LG

Weight & dimensions

Width (with stand)
622.6 mm
Depth (with stand)
230 mm
Height (with stand)
572.2 mm
Weight (with stand)
6 kg
Width (without stand)
622.6 mm
Depth (without stand)
45.8 mm
Height (without stand)
371 mm
Weight (without stand)
4.4 kg

Power

Energy efficiency class (SDR)
G
Energy efficiency class (HDR)
G
Energy consumption (SDR) per 1000 hours
32 kWh
Energy consumption (HDR) per 1000 hours
38 kWh
Power consumption (standby)
0.5 W
Power consumption (off)
0.3 W
AC input voltage
100 - 240 V
AC input frequency
50 - 60 Hz
Energy efficiency scale
A to G
European Product Registry for Energy Labelling (EPREL) code
356515

Display

Display diagonal
68.6 cm (27")
Display resolution
3840 x 2160 pixels
Native aspect ratio
16:9
Display technology
LED
Touchscreen
No
HD type
4K Ultra HD
Panel type
IPS
Response time
5 ms
Screen shape
Flat
Contrast ratio (typical)
1000:1
Maximum refresh rate
60 Hz
Display number of colours
1.073 billion colours
Backlight type
W-LED
Display brightness (typical)
300 cd/m²
Display surface
Matt
Viewing angle, horizontal
178°
Viewing angle, vertical
178°
Pixel pitch
0.1554 x 0.1554 mm
Digital horizontal frequency
30 - 135 kHz
Digital vertical frequency
56 - 61 Hz
High Dynamic Range (HDR) supported
Yes
DDC/CI
Yes
Colour gamut standard
sRGB
sRGB coverage (typical)
98%
3D
No
Factory-calibrated
Yes

Ports & interfaces

Headphone out
Yes
VGA (D-Sub) ports quantity
0
HDMI ports quantity
2
DisplayPorts quantity
1
DisplayPort version
1.4
Headphone outputs
1
HDCP
Yes

Ergonomics

VESA mounting
Yes
Height adjustment
Yes
Panel mounting interface
100 x 100 mm
Pivot
Yes
Tilt adjustment
Yes

Other features

sRGB coverage (min)
95%

Design

Product colour
Silver

Performance

AMD FreeSync
Yes
VESA Adaptive Sync support
Yes
Flicker-free technology
Yes

Packaging data

Package width
704 mm
Package depth
192 mm
Package height
518 mm
Package weight
8.6 kg

Logistics data

Harmonized System (HS) code
85285210

Packaging content

Cables included
DisplayPort, HDMI

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