LG 34 Inch UltraWide™ WQHD 144Hz HDR10 Curved Computer Monitor with AMD FreeSync Premium

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SKU: 34U620B-B

In Stock: 73 available

Delivery Time 5-7 Days

34", 21:9 UltraWide WQHD, VA, AMD FreeSync, HDR10, 2x HDMI, 1x DisplayPort, 144Hz

The 34" 21:9 UltraWideTM WQHD expands your workspace for smoother multitasking
Up to 99% sRGB and HDR10 support deliver consistent color and detail
DisplayPort, two HDMI and headphone jack connect the essentials
KVM switch support let's one monitor control two PCs with one keyboard and mouse
LG Switch app splits your screen, customizes layouts, and streamlines work and play
AMD FreeSyncTM Premium delivers tear-free, responsive motion
144Hz refresh and fast response keep motion smooth for work and streaming
Space-saving stand design offers tilt and height adjustment with narrow bezel screen

Category: Computer Monitors

More Information

More Information
SKU	34U620B-B
EAN	8806096797013
Manufacturer	LG
Availability	In Stock
PDF URLs	View PDF View PDF View PDF View PDF

Specifications

Audio
Built-in speaker(s)	No
Performance
Built-in speaker(s)	No
Built-in camera	No
AMD FreeSync type	FreeSync Premium
AMD FreeSync	Yes
NVIDIA G-SYNC	No
Smart modes	Energy saving
Brand specific technologies	Black Stabilizer, Crosshair, Super+ Resolution
Display
Display brightness (typical)	300 cd/m²
Screen shape	Curved
Display number of colours	1.07 billion colours
Native aspect ratio	21:9
Pixel density	110 ppi
Maximum refresh rate	144 Hz
sRGB coverage (typical)	99%
Factory-calibrated	Yes
HD type	Wide Quad HD
Display technology	LED
Viewing angle, horizontal	178°
Viewing angle, vertical	178°
Pixel pitch	0.23175 x 0.23175 mm
Supported video modes	480p, 720p, 1080p, 2160p
Display resolution	3440 x 1440 pixels
Response time	5 ms
Display diagonal	86.4 cm (34")
Contrast ratio (typical)	4000:1
Touchscreen	No
High Dynamic Range (HDR) supported	Yes
Panel type	VA
High Dynamic Range (HDR) technology	High Dynamic Range 10 (HDR10), HDR Effect
Screen curvature rating	1800R
Display diagonal (metric)	86 cm
Colour gamut standard	sRGB
Response time measurement type	GTG (Gray to Gray)
Management features
Picture-in-Picture	Yes
Multimedia
Built-in speaker(s)	No
Built-in camera	No
Design
Product colour	Black
Camera
Built-in camera	No
Ports & interfaces
Headphone out	Yes
HDMI ports quantity	2
DisplayPorts quantity	1
HDMI	Yes
HDMI version	2.0
DisplayPort version	1.4
Built-in KVM switch	Yes

Technical details
Height (without stand)	359 mm
Depth (without stand)	91.5 mm
Width (without stand)	809.1 mm
Cable lock slot	No
HDMI	Yes
Product colour	Black
Warranty period	1 year(s)
Power supply type	External
Weight (with stand)	7.7 kg
Touchscreen	No
Ergonomics
VESA mounting	Yes
Cable lock slot	No
Panel mounting interface	100 x 100 mm
Picture-in-Picture	Yes
Height adjustment	Yes
Tilt adjustment	Yes
Power
Power supply type	External
AC input voltage	100 - 240 V
AC input frequency	50/60 Hz
Power consumption (off)	0.3 W
Power consumption (PowerSave)	0.5 W
Energy efficiency scale	A to G
Energy efficiency class (SDR)	F
Energy efficiency class (HDR)	G
Energy consumption (SDR) per 1000 hours	30 kWh
Energy consumption (HDR) per 1000 hours	39 kWh
Operational conditions
Operating temperature (T-T)	0 - 40 °C
Storage temperature (T-T)	-20 - 60 °C
Operating relative humidity (H-H)	0 - 80%
Storage relative humidity (H-H)	0 - 85%
Weight & dimensions
Height (without stand)	359 mm
Depth (without stand)	91.5 mm
Width (without stand)	809.1 mm
Width (with stand)	809.1 mm
Depth (with stand)	220 mm
Height (with stand)	464.4 mm
Weight (with stand)	7.7 kg
Weight (without stand)	5.6 kg
Package width	985.5 mm
Package depth	188 mm
Package height	469.9 mm
Package weight	10.4 kg
Packaging data
Package width	985.5 mm
Package depth	188 mm
Package height	469.9 mm
Package weight	10.4 kg
Package type	Box
Stand included	Yes
Cables included	DisplayPort
Packaging content
Stand included	Yes
Cables included	DisplayPort
Other features
Warranty period	1 year(s)
Brand specific technologies	Black Stabilizer, Crosshair, Super+ Resolution
Height (without stand)	359 mm
Depth (without stand)	91.5 mm
Width (without stand)	809.1 mm
HDMI	Yes
Energy efficiency scale	A to G
Power supply type	External
Touchscreen	No
Package type	Box

Description

Widescreen Workflows Made Effortless

Upgrade your desktop setup with a curved 34" 21:9 UltraWide™ WQHD display that lets you see more at once. Enjoy smooth 144Hz visuals, vibrant HDR color, and a sleek, narrow-bezel design—perfect for on-screen multitasking, creativity, and everyday comfort.

Curved 21:9 UltraWide™ WQHD Display

The 21:9 UltraWide™ WQHD (3440×1440) display gives you room to work across multiple apps at once—reducing window switching and improving focus. The subtle 1800R curve follows your natural line of sight for comfortable long sessions, while the sleek design keeps your workspace open, clean, and distraction-free.

Up to 99% sRGB Color Coverage

Up to 99% sRGB coverage and HDR10 support deliver balanced color and smooth tonal transitions across documents, media, and HDR content. The IPS screen keeps visuals consistent across wide viewing angles, helping maintain clarity and comfort during long work sessions.

Essential Connectivity

With DisplayPort, two HDMI and headphone jack, it’s easy to connect essential gear and peripherals for a cleaner desk and smoother workflows.

Dual Controller (KVM Switch)

Control two PCs with a single monitor, keyboard, and mouse. Easily switch between devices and move files between systems with simple drag-and-drop—streamlining your setup and reducing desk clutter without extra hardware.

Customize Your Screen View with the Switch App

The Switch app transforms your screen into a multitasking hub for work, gaming, and streaming. Effortlessly split the screen into up to 6 sections, customize display layouts, or launch video calls with a single hotkey.

AMD FreeSync™ Premium Technology

Powered by AMD FreeSync™ Premium certification, this monitor delivers tear-free, ultra-smooth visuals with low latency—so fast motion stays responsive. Ideal for casual and everyday gaming.

144Hz Keeps Motion Super Smooth

With a 144Hz refresh rate1 and 5ms response time, this UltraWide™ keeps visuals smooth and clear. Perfect for video calls, streaming, and gaming.

Reader Mode Brings Comfort to Reading

Reader Mode reduces blue light displaying warmer hues and tones ideal for reading documents or browsing for extended periods.

Space-Saving Stand with Adjustable Screen

UltraWide's slim stand with a square base helps keep your workspace clean and organized while saving valuable desk space. The 3-side virtually borderless screen with tilt and height adjustability makes it easy to dial in a comfortable viewing position, and one-click mounting allows for quick, and easy setup.

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SKU	34U620B-B	S1934H-BK	242B9T/00	328E1CA/00	345B1C/00	EV2360-WT
Manufacturer	LG	Eizo	Philips	Philips	Philips	Eizo
Native aspect ratio	21:9	5:4	16:9	16:9	21:9	16:10
VESA mounting	Y	Y	Y	Y	Y	Y
NVIDIA G-SYNC	N	N	N	N	N/A	N
Built-in USB hub	N/A	N	Y	N	Y	Y
AMD FreeSync	Y	N	N	N	N/A	N
Display diagonal	30 to 50 inches	≈ 19 inches	≈ 21 inches	30 to 50 inches	30 to 50 inches	≈ 21 inches
Display resolution	3440 x 1440 pixels	1280 x 1024 pixels	1920 x 1080 pixels	3840 x 2160 pixels	3440 x 1440 pixels	1920 x 1200 pixels
Product colour	Black	Black	Black	Black	Black	White
Touchscreen	N	N	N	N	N	N
Built-in camera	N	N	N	N	N	N
Market positioning	N/A	Office	Home	Home	Home	Office
Display technology	LED	LCD	LCD	LCD	LCD	LCD