Product Comparison
Technical Specifications
Feature

Brand: LG Electronics|SKU: 27U421A-B.AEKQ
LG 27U421A-B
£86.79
Stock: 4

Brand: LG Electronics|SKU: 24U421A-B.AEKQ
LG 24U421A-B
£70.75
Stock: 51

Brand: LG Electronics|SKU: 24BA450-B.AEKQ
LG 24BA450-B
£107.06
Stock: 88

Brand: LG Electronics|SKU: 27BA850-B.AEK
LG 27BA850-B
£239.08
Stock: 4
General
Aspect Ratio
—
16:9
16:9
—
—
Brightness
—
250 cd/m²
250 cd/m²
—
—
Colour
—
Matte black
Matte black
—
—
Colour Gamut
—
99% sRGB
99% sRGB
—
—
Contrast Ratio
—
3000:1
3000:1
—
—
Curved Screen
—
Yes (1500R)
Yes (1500R)
—
—
Diagonal Size
—
27"
24"
—
—
Dimensions (WxDxH)
—
60.958 cm x 17 cm x 45.148 cm
53.632 cm x 17 cm x 41.192 cm
—
—
Display Type
—
LCD monitor / TFT active matrix
LCD monitor / TFT active matrix
—
—
Energy Class
—
Class D
Class D
—
—
Energy Class (HDR)
—
Class E
Class E
—
—
Features
—
Picture Mode, Cinema Mode, CustomColor Mode, FPS Mode, Flicker Safe, Reader Mode, RTS Mode, Smart Energy Saving technology, Black Stabilizer, Color Weakness Mode, Super Resolution+, Noise Reduction, vivid mode, HDR Effect, Dynamic Action Sync
Picture Mode, Cinema Mode, CustomColor Mode, FPS Mode, Flicker Safe, Reader Mode, RTS Mode, Smart Energy Saving technology, Black Stabilizer, Color Weakness Mode, Super Resolution+, Noise Reduction, vivid mode, HDR Effect, 3-sided borderless, Dynamic Action Sync
—
—
HDR Format
—
HDR10
HDR10
—
—
Horizontal Viewing Angle
—
178
178
—
—
Native Resolution
—
Full HD (1080p) 1920 x 1080 at 100 Hz
Full HD (1080p) 1920 x 1080 at 100 Hz
—
—
Panel Type
—
VA
VA
—
—
Response Time
—
5 ms (grey-to-grey)
5 ms (grey-to-grey)
—
—
Screen Coating
—
Anti-glare
Anti-glare
—
—
USB Power Delivery
—
15 Watt
15 Watt
—
—
Vertical Viewing Angle
—
178
178
—
—
Viewable Size
—
—
23.8"
—
—
Weight
—
3.72 kg
2.92 kg
—
—
Display
Anti-glare screen
—
—
—
Yes
Yes
Colour depth
—
—
—
—
8 bit
Colour gamut
—
—
—
—
99%
Colour gamut standard
—
—
—
—
sRGB
Contrast ratio (typical)
—
—
—
1300:1
1300:1
Display brightness (typical)
—
—
—
250 cd/m²
250 cd/m²
Display diagonal
—
—
—
60.5 cm (23.8")
68.6 cm (27")
Display diagonal (metric)
—
—
—
60.4 cm
69 cm
Display number of colours
—
—
—
16.7 million colours
16.7 million colours
Display resolution
—
—
—
1920 x 1080 pixels
1920 x 1080 pixels
HD type
—
—
—
Full HD
Full HD
High Dynamic Range (HDR) supported
—
—
—
No
—
Maximum refresh rate
—
—
—
100 Hz
100 Hz
Native aspect ratio
—
—
—
16:9
16:9
Panel type
—
—
—
IPS
IPS
Pixel pitch
—
—
—
0.2745 x 0.2745 mm
0.3114 x 0.3114 mm
Response time
—
—
—
5 ms
5 ms
Screen shape
—
—
—
Flat
Flat
sRGB coverage (typical)
—
—
—
99%
—
Supported graphics resolutions
—
—
—
—
1920 x 1080 (HD 1080)
Touchscreen
—
—
—
No
No
Viewing angle, horizontal
—
—
—
178°
178°
Viewing angle, vertical
—
—
—
178°
178°
Power
AC adapter output voltage
—
—
—
19 V
—
AC input frequency
—
—
—
50/60 Hz
50/60 Hz
AC input voltage
—
—
—
100 - 240 V
100 - 240 V
Energy consumption (SDR) per 1000 hours
—
—
—
13 kWh
17 kWh
Energy efficiency class (HDR)
—
—
—
Not available
—
Energy efficiency class (SDR)
—
—
—
D
D
Energy efficiency scale
—
—
—
A to G
—
European Product Registry for Energy Labelling (EPREL) code
—
—
—
1967640
—
Input current
—
—
—
2.2 A
—
Power consumption (off)
—
—
—
0.3 W
—
Power consumption (standby)
—
—
—
0.5 W
0.5 W
Power consumption (typical)
—
—
—
—
16.7 W
Power Consumption HDR (On mode)
—
22 kWh/1000h
22 kWh/1000h
—
—
Power Consumption SDR (On mode)
—
17 kWh/1000h
—
—
—
Power supply type
—
—
—
Internal
—
Miscellaneous
Cables Included
—
1 x HDMI cable
1 x HDMI cable
—
—
Ergonomics
Adjustable height (max)
—
—
—
15 cm
15 cm
Height adjustment
—
—
—
Yes
Yes
Number of OSD languages
—
—
—
18
17
On Screen Display (OSD)
—
—
—
Yes
Yes
Panel mounting interface
—
—
—
100 x 100 mm
100 x 100 mm
Pivot
—
—
—
—
Yes
Swivel angle range
—
—
—
-45 - 45°
-45 - 45°
Swivelling
—
—
—
Yes
Yes
Tilt adjustment
—
—
—
Yes
Yes
Tilt angle range
—
—
—
-5 - 21°
-5 - 21°
VESA mounting
—
—
—
Yes
Yes
Other features
Brand specific technologies
—
—
—
Black Stabilizer, DAS Mode
—
Compliance certificates
—
—
—
—
CB, Federal Communications Commission (FCC), UL
Country of origin
—
—
—
South Korea
—
Picture mode
—
—
—
—
Custom, Vivid, Reader, Cinema, FPS, RTS, Color Weakness
RJ-45 ports quantity
—
—
—
—
1
Warranty period
—
—
—
2 year(s)
—
Multimedia
Built-in camera
—
—
—
—
Yes
Built-in microphone
—
—
—
—
Yes
Built-in speaker(s)
—
—
—
Yes
Yes
Megapixel (approx.)
—
—
—
—
2 MP
Number of speakers
—
—
—
2
2
RMS rated power
—
—
—
4 W
4 W
Ports & interfaces
Built-in USB hub
—
—
—
No
Yes
DisplayPort version
—
—
—
1.2
1.4
DisplayPorts quantity
—
—
—
1
2
HDCP
—
—
—
Yes
—
HDCP version
—
—
—
1.4
—
HDMI
—
—
—
Yes
Yes
HDMI ports quantity
—
—
—
1
1
HDMI version
—
—
—
1.4
2.0
Headphone connectivity
—
—
—
—
3.5 mm
Headphone out
—
—
—
Yes
Yes
Number of upstream ports
—
—
—
—
1
USB hub version
—
—
—
—
3.2 Gen 1 (3.1 Gen 1)
USB Type-A downstream ports quantity
—
—
—
—
4
USB Type-C downstream ports quantity
—
—
—
—
1
USB upstream port type
—
—
—
—
USB Type-A
VGA (D-Sub) ports quantity
—
—
—
1
—
Packaging content
Cables included
—
—
—
DisplayPort, HDMI
AC, DisplayPort, USB Type-C
HDMI cable length
—
—
—
1.8 m
—
Stand included
—
—
—
Yes
—
Weight & dimensions
Depth (with stand)
—
—
—
239.9 mm
250 mm
Depth (without stand)
—
—
—
50.8 mm
50.3 mm
Height (with stand)
—
—
—
508.9 mm
517.5 mm
Height (without stand)
—
—
—
319.8 mm
364.1 mm
Weight (with stand)
—
—
—
—
7.9 kg
Weight (without stand)
—
—
—
—
5.3 kg
Width (with stand)
—
—
—
538.6 mm
539.6 mm
Width (without stand)
—
—
—
538.6 mm
611.7 mm
Design
Detachable stand
—
—
—
Yes
Yes
Product colour
—
—
—
Black
Black
Mechanical
Display Position Adjustments
—
Tilt
Tilt
—
—
VESA Mounting Interface
—
100 x 100 mm
100 x 100 mm
—
—
Performance
Flicker-free technology
—
—
—
Yes
Yes
Smart modes
—
—
—
Energy saving
—
Connectivity
Interfaces
—
2 x HDMI, USB-C (DisplayPort Alt Mode, power up to 15W), Headphone jack (mini-jack)
2 x HDMI, USB-C (DisplayPort Alt Mode, power up to 15W), Headphone jack (mini-jack)
—
—
Packaging data
Package depth
—
—
—
—
547 mm
Package height
—
—
—
—
189 mm
Package type
—
—
—
—
Box
Package weight
—
—
—
—
10.8 kg
Package width
—
—
—
—
721 mm
Manufacturer Warranty
Service & Support
—
Limited warranty - 2 years
Limited warranty - 2 years
—
—
Sustainability
Sustainability certificates
—
—
—
ENERGY STAR, EPEAT Bronze, ErP, TCO
ENERGY STAR, EPEAT Silver, ErP, TCO