Product Comparison
Technical Specifications
Feature

Brand: LG Electronics|SKU: 34U511A-B.AEK
LG UltraWide 34U511A-B
£230.21
Stock: 42

Brand: LG Electronics|SKU: 32U720A-B.AEK
LG UltraFine 32U720A-B
£334.63
Stock: 47

Brand: LG Electronics|SKU: 27U421A-B.AEKQ
LG 27U421A-B
£115.93
Stock: 1
General
Adaptive-Sync Technology
—
—
AMD FreeSync
—
—
Aspect Ratio
—
—
21:9
—
16:9
Backlight Technology
—
—
LED backlight
—
—
Brightness
—
—
400 cd/m²
—
250 cd/m²
Colour
—
—
Black
—
Matte black
Colour Gamut
—
—
5 ms (grey-to-grey), 1 ms (MBR)
—
99% sRGB
Colour Support
—
—
16.7 million colours
—
—
Contrast Ratio
—
—
1000:1
—
3000:1
Curved Screen
—
—
—
—
Yes (1500R)
Diagonal Size
—
—
34"
—
27"
Dimensions (WxDxH)
—
—
81.65 cm x 22 cm x 48.67 cm - with stand
—
60.958 cm x 17 cm x 45.148 cm
Display Type
—
—
LED-backlit LCD monitor / TFT active matrix
—
LCD monitor / TFT active matrix
Energy Class
—
—
Class F
—
Class D
Energy Class (HDR)
—
—
Class G
—
Class E
Energy Label QR Code URL
—
—
Https://eprel.ec.europa.eu/qr/2322588
—
—
Features
—
—
8-bit(6-bit + FRC) Colour Depth, Smart Energy Saving technology, Flicker Safe, DAS Mode (Dynamic Action Sync), Black Stabilizer, Reader Mode, SUPER Resolution, auto input switch, HDR Effect, 3-sided frameless, Motion Blur Reduction, Colour Calibration, Super Resolution+, Wide Viewing Angle
—
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 Certification
—
—
DisplayHDR 400
—
—
HDR Format
—
—
HDR10
—
HDR10
Horizontal Viewing Angle
—
—
178
—
178
Native Resolution
—
—
UWFHD 2560 x 1080 at 100 Hz
—
Full HD (1080p) 1920 x 1080 at 100 Hz
Panel Type
—
—
IPS
—
VA
Pixel Pitch
—
—
0.31 mm
—
—
Response Time
—
—
—
—
5 ms (grey-to-grey)
Screen Coating
—
—
Anti-reflective
—
Anti-glare
USB Power Delivery
—
—
—
—
15 Watt
Vertical Viewing Angle
—
—
178
—
178
Weight
—
—
7.6 kg
—
3.72 kg
Display
Anti-glare screen
Yes
—
—
—
—
Colour depth
—
—
—
10 bit
—
Colour gamut
95%
—
—
90%
—
Colour gamut standard
—
sRGB
—
DCI-P3
—
Contrast ratio (typical)
1000:1
1500:1
—
3000:1
—
Display brightness (typical)
400 cd/m²
250 cd/m²
—
250 cd/m²
—
Display diagonal
68.6 cm (27")
60.5 cm (23.8")
—
81.3 cm (32")
—
Display diagonal (metric)
68 cm
60 cm
—
80 cm
—
Display number of colours
1.07 billion colours
16.7 million colours
—
1.07 billion colours
—
Display resolution
3840 x 2160 pixels
1920 x 1080 pixels
—
3840 x 2160 pixels
—
Display technology
LED
LED
—
LED
—
HD type
4K Ultra HD
Full HD
—
4K Ultra HD
—
High Dynamic Range (HDR) supported
Yes
Yes
—
Yes
—
High Dynamic Range (HDR) technology
DisplayHDR 400, High Dynamic Range 10 (HDR10)
High Dynamic Range 10 (HDR10)
—
HDR Effect, High Dynamic Range 10 (HDR10)
—
Maximum refresh rate
144 Hz
120 Hz
—
60 Hz
—
Native aspect ratio
16:9
16:9
—
16:9
—
Panel type
IPS
IPS
—
IPS
—
Pixel pitch
—
0.2745 x 0.2745 mm
—
0.06053 x 0.18159 mm
—
Response time
1 ms
5 ms
—
5 ms
—
Response time (fast)
1 ms
—
—
—
—
Response time measurement type
—
GTG (Gray to Gray)
—
—
—
Screen shape
Flat
Curved
—
Flat
—
sRGB coverage (typical)
—
99%
—
—
—
Touchscreen
No
No
—
—
—
Viewing angle, horizontal
178°
178°
—
178°
—
Viewing angle, vertical
178°
178°
—
178°
—
Power
AC adapter output voltage
—
—
—
20 V
—
AC input frequency
50/60 Hz
50/60 Hz
—
50/60 Hz
—
AC input voltage
100 - 240 V
100 - 240 V
—
100 - 240 V
—
Energy consumption (HDR) per 1000 hours
50 kWh
—
—
35 kWh
—
Energy consumption (SDR) per 1000 hours
26 kWh
—
—
26 kWh
—
Energy efficiency class (HDR)
G
—
—
G
—
Energy efficiency class (SDR)
F
—
—
E
—
Energy efficiency scale
A to G
—
—
—
—
European Product Registry for Energy Labelling (EPREL) code
1559036
—
—
—
—
Input current
—
—
—
9 A
—
Input Voltage
—
—
AC 100-240 V (50/60 Hz)
—
—
Power consumption (max)
55 W
—
—
—
—
Power Consumption (Max)
—
—
36 Watt
—
—
Power Consumption (Off Mode)
—
—
0.3 Watt
—
—
Power consumption (off)
0.3 W
0.3 W
—
—
—
Power consumption (standby)
0.5 W
—
—
0.5 W
—
Power consumption (typical)
50 W
—
—
34.6 W
—
Power Consumption (Typical)
—
—
32 Watt
—
—
Power Consumption HDR (On mode)
—
—
40 kWh/1000h
—
22 kWh/1000h
Power Consumption SDR (On mode)
—
—
29 kWh/1000h
—
17 kWh/1000h
Power Consumption Stand by
—
—
0.5 Watt
—
—
Power supply type
—
External
—
External
—
Miscellaneous
Cables Included
—
—
—
—
1 x HDMI cable
Features
—
—
Security lock slot (cable lock sold separately)
—
—
Security Slot Type
—
—
Kensington security slot
—
—
Ergonomics
Adjustable height (max)
11 cm
—
—
—
—
Height adjustment
Yes
No
—
Yes
—
On Screen Display (OSD)
Yes
—
—
—
—
Panel mounting interface
100 x 100 mm
100 x 100 mm
—
100 x 100 mm
—
Pivot
Yes
—
—
Yes
—
Swivelling
—
—
—
Yes
—
Tilt adjustment
—
Yes
—
Yes
—
VESA mounting
Yes
Yes
—
Yes
—
Performance
AMD FreeSync
Yes
—
—
—
—
AMD FreeSync type
FreeSync Premium
—
—
—
—
Flicker-free technology
Yes
Yes
—
Yes
—
NVIDIA G-SYNC
Yes
—
—
—
—
NVIDIA G-SYNC type
G-SYNC Compatible
—
—
—
—
Smart modes
—
Energy saving
—
Energy saving
—
Other features
Brand specific technologies
Crosshair
Black Stabilizer, Crosshair
—
Black Stabilizer
—
Country of origin
China
—
—
—
—
FPS counter
Yes
—
—
—
—
Warranty period
2 year(s)
—
—
—
—
Multimedia
Built-in camera
No
No
—
—
—
Built-in speaker(s)
No
—
—
Yes
—
Number of speakers
—
—
—
2
—
RMS rated power
—
—
—
10 W
—
Ports & interfaces
Built-in USB hub
Yes
No
—
Yes
—
DisplayPort out version
—
—
—
1.4
—
DisplayPort version
1.4
—
—
—
—
DisplayPorts quantity
1
—
—
1
—
HDMI
Yes
Yes
—
Yes
—
HDMI ports quantity
2
1
—
2
—
HDMI version
1.4/2.1
—
—
—
—
Headphone out
Yes
Yes
—
—
—
Number of upstream ports
1
—
—
—
—
Number of USB Type-C upstream ports quantity
—
—
—
1
—
USB Power Delivery (USB PD)
—
—
—
Yes
—
USB Power Delivery up to
—
—
—
90 W
—
USB Type-A downstream ports quantity
2
—
—
—
—
Packaging content
Cables included
—
—
—
AC, HDMI
—
Power adapter included
—
—
—
Yes
—
Screws included
—
Yes
—
—
—
Stand included
Yes
—
—
Yes
—
Weight & dimensions
Depth (with stand)
253.7 mm
220 mm
—
250 mm
—
Depth (without stand)
51.3 mm
37.5 mm
—
45.7 mm
—
Dimensions & Weight Details
—
—
With stand - width: 81.65 cm - depth: 22 cm - height: 48.67 cm - weight: 7.6 kg Without stand - width: 81.65 cm - depth: 4.55 cm - height: 36.53 cm - weight: 6 kg
—
—
Height (with stand)
577.7 mm
417.6 mm
—
597.8 mm
—
Height (without stand)
371.6 mm
317.1 mm
—
420.1 mm
—
Weight (with stand)
6.4 kg
3.2 kg
—
8.1 kg
—
Weight (without stand)
4.5 kg
2.3 kg
—
5.2 kg
—
Width (with stand)
613.5 mm
539.2 mm
—
714.3 mm
—
Width (without stand)
613.5 mm
539.2 mm
—
714.3 mm
—
Mechanical
Display Position Adjustments
—
—
Tilt
—
Tilt
VESA Mounting Interface
—
—
100 x 100 mm
—
100 x 100 mm
Logistics data
Harmonized System (HS) code
8528521000
—
—
—
—
Software / System Requirements
Included Software
—
—
Dual Controller Software
—
—
Connectivity
Interfaces
—
—
HDMI DisplayPort 1.4 Headphones (mini-jack)
—
2 x HDMI, USB-C (DisplayPort Alt Mode, power up to 15W), Headphone jack (mini-jack)
Design
Market positioning
Gaming
Consumer
—
—
—
Product colour
Black, Grey, Purple
Black
—
Black
—
Packaging data
Package depth
498 mm
145 mm
—
507 mm
—
Package height
184 mm
385 mm
—
219 mm
—
Package type
Box
Box
—
Box
—
Package weight
8.8 kg
4.4 kg
—
10.7 kg
—
Package width
691 mm
605 mm
—
821 mm
—
Manufacturer Warranty
Service & Support
—
—
—
—
Limited warranty - 2 years
Dimensions & Weight (Shipping)
Shipping Depth
—
—
45.1 cm
—
—
Shipping Height
—
—
20 cm
—
—
Shipping Weight
—
—
9.9 kg
—
—
Shipping Width
—
—
91 cm
—
—

