Product Comparison
Technical Specifications
Feature

Brand: LG Electronics|SKU: 39GX90SA-W.AEK
LG UltraGear 39GX90SA-W
£1242.43
Stock: 7

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
VESA Adaptive-Sync, NVIDIA G-SYNC Compatible, AMD FreeSync Premium
—
AMD FreeSync
—
—
Aspect Ratio
21:9
—
21:9
—
16:9
Backlight Technology
—
—
LED backlight
—
—
Brightness
1300 cd/m²
—
400 cd/m²
—
250 cd/m²
Built-in Devices
Gigabit Ethernet network adapter, USB 2.0 hub, Bluetooth adapter
—
—
—
—
Colour
White
—
Black
—
Matte black
Colour Gamut
98.5% DCI-P3 (CIE 1976)
—
5 ms (grey-to-grey), 1 ms (MBR)
—
99% sRGB
Colour Support
1.07 billion colours
—
16.7 million colours
—
—
Contrast Ratio
1500000:1
—
1000:1
—
3000:1
Curved Screen
Yes (800R)
—
—
—
Yes (1500R)
Diagonal Size
39"
—
34"
—
27"
Dimensions (WxDxH)
88.78 cm x 32.28 cm x 60.57 cm - with stand
—
81.65 cm x 22 cm x 48.67 cm - with stand
—
60.958 cm x 17 cm x 45.148 cm
Display Type
OLED monitor / OLED
—
LED-backlit LCD monitor / TFT active matrix
—
LCD monitor / TFT active matrix
Energy Class
Class G
—
Class F
—
Class D
Energy Class (HDR)
Class G
—
Class G
—
Class E
Energy Label QR Code URL
—
—
Https://eprel.ec.europa.eu/qr/2322588
—
—
Features
Auto Brightness Control, Crosshair Display, Reader Mode, Smart Energy Saving technology, Black Stabilizer, DAS Mode (Dynamic Action Sync), Factory Calibration Report, 4 Side Borderless Design, FPS Counter, HDR Effect, Dynamic Tone Mapping, PIP support, HW calibration, AI Sound, Hexagon Lighting, user defined key, 2PBP, Variable refresh rate (VRR), VESA Certified ClearMR 13000, Micro Lens Array+ technology, AI Picture, AI Personalised Picture Wizard
—
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
Gaming
Yes
—
—
—
—
HDR Certification
DisplayHDR 400 True Black
—
DisplayHDR 400
—
—
HDR Format
HDR10
—
HDR10
—
HDR10
Horizontal Viewing Angle
178
—
178
—
178
Native Resolution
UWQHD 3440 x 1440 at 240 Hz
—
UWFHD 2560 x 1080 at 100 Hz
—
Full HD (1080p) 1920 x 1080 at 100 Hz
Panel Type
—
—
IPS
—
VA
Pixel Pitch
0.266 mm
—
0.31 mm
—
—
Response Time
0.03 ms (grey-to-grey)
—
—
—
5 ms (grey-to-grey)
Screen Coating
Anti-glare
—
Anti-reflective
—
Anti-glare
USB Power Delivery
65 Watt
—
—
—
15 Watt
Vertical Viewing Angle
178
—
178
—
178
Weight
11.45 kg
—
7.6 kg
—
3.72 kg
Display
Colour depth
—
—
—
10 bit
—
Colour gamut
—
—
—
90%
—
Colour gamut standard
—
sRGB
—
DCI-P3
—
Contrast ratio (typical)
—
1500:1
—
3000:1
—
Display brightness (typical)
—
250 cd/m²
—
250 cd/m²
—
Display diagonal
—
60.5 cm (23.8")
—
81.3 cm (32")
—
Display diagonal (metric)
—
60 cm
—
80 cm
—
Display number of colours
—
16.7 million colours
—
1.07 billion colours
—
Display resolution
—
1920 x 1080 pixels
—
3840 x 2160 pixels
—
Display technology
—
LED
—
LED
—
HD type
—
Full HD
—
4K Ultra HD
—
High Dynamic Range (HDR) supported
—
Yes
—
Yes
—
High Dynamic Range (HDR) technology
—
High Dynamic Range 10 (HDR10)
—
HDR Effect, High Dynamic Range 10 (HDR10)
—
Maximum refresh rate
—
120 Hz
—
60 Hz
—
Native aspect ratio
—
16:9
—
16:9
—
Panel type
—
IPS
—
IPS
—
Pixel pitch
—
0.2745 x 0.2745 mm
—
0.06053 x 0.18159 mm
—
Response time
—
5 ms
—
5 ms
—
Response time measurement type
—
GTG (Gray to Gray)
—
—
—
Screen shape
—
Curved
—
Flat
—
sRGB coverage (typical)
—
99%
—
—
—
Touchscreen
—
No
—
—
—
Viewing angle, horizontal
—
178°
—
178°
—
Viewing angle, vertical
—
178°
—
178°
—
Power
AC adapter output voltage
—
—
—
20 V
—
AC input frequency
—
50/60 Hz
—
50/60 Hz
—
AC input voltage
—
100 - 240 V
—
100 - 240 V
—
Energy consumption (HDR) per 1000 hours
—
—
—
35 kWh
—
Energy consumption (SDR) per 1000 hours
—
—
—
26 kWh
—
Energy efficiency class (HDR)
—
—
—
G
—
Energy efficiency class (SDR)
—
—
—
E
—
Input current
—
—
—
9 A
—
Input Voltage
AC 100-240 V (50/60 Hz)
—
AC 100-240 V (50/60 Hz)
—
—
Power Consumption (Max)
—
—
36 Watt
—
—
Power Consumption (Off Mode)
0.5 Watt
—
0.3 Watt
—
—
Power consumption (off)
—
0.3 W
—
—
—
Power consumption (standby)
—
—
—
0.5 W
—
Power Consumption (Typical)
—
—
32 Watt
—
—
Power consumption (typical)
—
—
—
34.6 W
—
Power Consumption HDR (On mode)
46 kWh/1000h
—
40 kWh/1000h
—
22 kWh/1000h
Power Consumption SDR (On mode)
40 kWh/1000h
—
29 kWh/1000h
—
17 kWh/1000h
Power Consumption Sleep
0.5 Watt
—
—
—
—
Power Consumption Stand by
—
—
0.5 Watt
—
—
Power supply type
—
External
—
External
—
Miscellaneous
Cables Included
1 x HDMI cable, 1 x DisplayPort cable, 1 x USB-C cable
—
—
—
1 x HDMI cable
Compliant Standards
UL Glare Free, UL Flicker-Free Display, UL Low Blue Light
—
—
—
—
Features
—
—
Security lock slot (cable lock sold separately)
—
—
Included Accessories
Remote control
—
—
—
—
Security Slot Type
—
—
Kensington security slot
—
—
Other features
Brand specific technologies
—
Black Stabilizer, Crosshair
—
Black Stabilizer
—
Multimedia
Built-in camera
—
No
—
—
—
Built-in speaker(s)
—
—
—
Yes
—
Number of speakers
—
—
—
2
—
RMS rated power
—
—
—
10 W
—
Ports & interfaces
Built-in USB hub
—
No
—
Yes
—
DisplayPort out version
—
—
—
1.4
—
DisplayPorts quantity
—
—
—
1
—
HDMI
—
Yes
—
Yes
—
HDMI ports quantity
—
1
—
2
—
Headphone out
—
Yes
—
—
—
Number of USB Type-C upstream ports quantity
—
—
—
1
—
USB Power Delivery (USB PD)
—
—
—
Yes
—
USB Power Delivery up to
—
—
—
90 W
—
Packaging content
Cables included
—
—
—
AC, HDMI
—
Power adapter included
—
—
—
Yes
—
Screws included
—
Yes
—
—
—
Stand included
—
—
—
Yes
—
Weight & dimensions
Depth (with stand)
—
220 mm
—
250 mm
—
Depth (without stand)
—
37.5 mm
—
45.7 mm
—
Dimensions & Weight Details
With stand - width: 88.78 cm - depth: 32.28 cm - height: 60.57 cm - weight: 11.45 kg / Without stand - width: 88.78 cm - depth: 19.8 cm - height: 40.44 cm - weight: 7.3 kg
—
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)
—
417.6 mm
—
597.8 mm
—
Height (without stand)
—
317.1 mm
—
420.1 mm
—
Weight (with stand)
—
3.2 kg
—
8.1 kg
—
Weight (without stand)
—
2.3 kg
—
5.2 kg
—
Width (with stand)
—
539.2 mm
—
714.3 mm
—
Width (without stand)
—
539.2 mm
—
714.3 mm
—
Mechanical
Display Position Adjustments
Height, swivel, tilt
—
Tilt
—
Tilt
VESA Mounting Interface
—
—
100 x 100 mm
—
100 x 100 mm
Performance
Flicker-free technology
—
Yes
—
Yes
—
Smart modes
—
Energy saving
—
Energy saving
—
Ergonomics
Height adjustment
—
No
—
Yes
—
Panel mounting interface
—
100 x 100 mm
—
100 x 100 mm
—
Pivot
—
—
—
Yes
—
Swivelling
—
—
—
Yes
—
Tilt adjustment
—
Yes
—
Yes
—
VESA mounting
—
Yes
—
Yes
—
Software
Included Software
LG Switch
—
—
—
—
Software / System Requirements
Included Software
—
—
Dual Controller Software
—
—
Connectivity
Interfaces
2 x HDMI DisplayPort 1.4 USB-C (DisplayPort Alt Mode, data, power up to 65W) 2 x USB 2.0 downstream (Type A) Network (RJ-45) Headphones (mini-jack)
—
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
—
Consumer
—
—
—
Product colour
—
Black
—
Black
—
Audio
Output Power / Channel
7 Watt
—
—
—
—
Type
Speakers - stereo
—
—
—
—
Packaging data
Package depth
—
145 mm
—
507 mm
—
Package height
—
385 mm
—
219 mm
—
Package type
—
Box
—
Box
—
Package weight
—
4.4 kg
—
10.7 kg
—
Package width
—
605 mm
—
821 mm
—
Manufacturer Warranty
Service & Support
Limited warranty - 2 years
—
—
—
Limited warranty - 2 years
Dimensions & Weight (Shipping)
Shipping Depth
33.8 cm
—
45.1 cm
—
—
Shipping Height
55 cm
—
20 cm
—
—
Shipping Weight
17.5 kg
—
9.9 kg
—
—
Shipping Width
98.5 cm
—
91 cm
—
—
