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

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

Key Features

• The 34" 21:9 UltraWide™ 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 FreeSync™ 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

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.

Specifications

Display
Display brightness (typical)	300 cd/m²
Screen shape	Curved
Display number of colours	1.07 billion colours
Native aspect ratio	21:9
Maximum refresh rate	144 Hz
sRGB coverage (typical)	99%
Display diagonal	86.4 cm (34")
Factory-calibrated	Yes
Response time	5 ms
Display resolution	3440 x 1440 pixels
Display technology	LED
Contrast ratio (typical)	4000:1
Viewing angle, horizontal	178°
Viewing angle, vertical	178°
Pixel pitch	0.23175 x 0.23175 mm
HD type	Wide Quad HD
Supported video modes	480p, 720p, 1080p, 2160p
Pixel density	110 ppi
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)
Performance
AMD FreeSync type	FreeSync Premium
AMD FreeSync	Yes
NVIDIA G-SYNC	No
Smart modes	Energy saving
Brand specific technologies	Black Stabilizer, Crosshair, Super+ Resolution
Multimedia
Built-in speaker(s)	No
Built-in camera	No
Design
Product colour	Black
Ports & interfaces
HDMI ports quantity	2
DisplayPorts quantity	1
Headphone out	Yes
HDMI	Yes
HDMI version	2.0
DisplayPort version	1.4
Built-in KVM switch	Yes
Ergonomics
VESA mounting	Yes
Cable lock slot	No
Panel mounting interface	100 x 100 mm
Height adjustment	Yes
Picture-in-Picture	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
Width (with stand)	809.1 mm
Depth (with stand)	220 mm
Height (with stand)	464.4 mm
Width (without stand)	809.1 mm
Height (without stand)	359 mm
Depth (without stand)	91.5 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 type	Box
Package width	985.5 mm
Package depth	188 mm
Package height	469.9 mm
Package weight	10.4 kg
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
Width (without stand)	809.1 mm
Height (without stand)	359 mm
HDMI	Yes
Depth (without stand)	91.5 mm
Energy efficiency scale	A to G
Power supply type	External
Touchscreen	No
Package type	Box
Technical details
Warranty period	1 year(s)
Power supply type	External
Weight (with stand)	7.7 kg
Touchscreen	No