Product Comparison
Technical Specifications
Feature

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

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

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
24"
—
27"
—
—
Dimensions (WxDxH)
53.632 cm x 17 cm x 41.192 cm
—
60.958 cm x 17 cm x 45.148 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, 3-sided borderless, 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, 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
2.92 kg
—
3.72 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