LG UltraWide Monitor Curved logo.
A modern home office setup featuring a large ultra-wide LG monitor displaying data dashboards, 3D graphics, and project management tools, with a wireless keyboard and mouse on a wooden desk.
This is a summary image for an UltraWide monitor, divided into six blocks: a 34-inch curved WQHD IPS display on a wooden home office desk showing real-time monitoring, colorful 3D graphics, and project management tools; vivid abstract waves representing HDR10 and 99% sRGB color accuracy; a close-up of ports illustrating all-in-one USB-C connectivity; a fast-paced motorcycle racing scene highlighting the smooth 100Hz refresh rate; a graphic of dual 7W built-in speakers for immersive sound; and a side profile of the slim stand with icons indicating ergonomic tilt, swivel, and height adjustments.
The UltraWide™ Full HD (2560×1080) display offers 33% more horizontal screen space than a standard FHD (1920×1080) monitor. The virtually bezel-less design offers an uninterrupted, wider view. This allows for more efficient multitasking without switching between windows.
Ultra-wide LG monitor displaying multiple applications across a 34-inch 21:9 screen, with a highlighted comparison showing the additional horizontal space over a standard 27-inch 16:9 display.
*The images simulated to enhance feature understanding. It may differ from actual use.
VESA DisplayHDR™ 400
Supports VESA DisplayHDR™ 400, offering improved brightness and contrast for clearer detail in HDR content.
LG IPS™ monitor displays outstanding colour accuracy with a wide viewing angle.
HDR400 (high dynamic range) supports specific levels of colour and brightness.
With 99% coverage of the DCI-P3 spectrum, it is a great solution for accurate colour display.
Ensures precise and consistent colour reproduction.
An ultra-wide LG monitor displaying vibrant aurora imagery with a photo editing interface, showcasing vivid color accuracy and high-resolution detail.
*The images simulated to enhance feature understanding. It may differ from actual use.
USB Type-C™ (DisplayPort Alt mode)
This monitor offers USB Type-C™, DisplayPort, HDMI ports to ensure smooth connectivity with various devices. The USB Type-C™ port supports both display output and data transfer, allowing easy connection to your laptop with a single cable.
UltraWide monitor connected to a laptop via a USB-C cable, displaying a video editing project with a cyclist on a bridge, featuring a close-up of the USB-C port and highlighting 96W power delivery capability.
*The images simulated to enhance feature understanding. It may differ from actual use.
*To work properly, the usb type-c cable is required (sold separately).
*The USB Type-C™ port on this monitor is compatible with USB Type-C™ (DisplayPort Alt Mode)-enabled laptop and smart devices, not supporting power delivery.
*The Images are simulated to enhance feature understanding and may differ from actual use.
LG Switch app
You can readily divide the whole display into up to 6 sections, change the theme design, or even launch a video call platform with a mapped hotkey. It also supports PBP and PIP modes for efficient multitasking across multiple input sources.
*The images are simulated to enhance feature understanding and may differ from actual use.
*To download the latest LG Switch app, search in the LG.com Support Menu.
*The images simulated to enhance feature understanding. It may differ from actual use.
*1ms Motion Blur Reduction causes lowered luminance, and the following features cannot be used while it is activated : AMD FreeSync™.
*Flicker may occur during 1ms MBR operation.
5ms (GtG)
Experience responsive 5ms (GtG) response time, minimising ghosting for clear, fluid visuals. Stay in control in every game with dependable speed and smooth motion.
*The images are simulated to enhance feature understanding and may differ from actual use.
Adjusts colour temperature and brightness to help reduce eye fatigue when viewing documents for extended periods.
Flicker Safe reduces invisible flickering on the screen and provides a more comfortable working environment for your eyes.
*The images simulated to enhance feature understanding. It may differ from actual use.
*Above feature may vary depending on real use conditions that the user is using.
Slim Stand with a Square Shaped Base
A sleek L-shaped stand is designed for ergonomic comfort with tilt adjustment, and is also compatible with 100×100 VESA wall mounting for flexible installation and efficient workspace use.
*The images simulated to enhance feature understanding. It may differ from actual use.
*Tilt : -5~+21º, Swivel : -30~+30º, Height range : 0~150mm, down Height : 18.9mm
Display - Size [Inch]
34
Display - Resolution
3440 x 1440
Display - Panel Type
IPS
Display - Aspect Ratio
21:9
Display - Color Gamut (Typ.)
sRGB 99% (CIE1931)
Display - Curvature
3800R
Display - Refresh Rate (Max.) [Hz]
100
Display - Response Time
5ms (GtG at Faster)
Mechanical - Display Position Adjustments
Tilt/Height/Swivel
Product name
UltraWide
Year
Y25
Size [Inch]
34
Size [cm]
86.705 cm
Resolution
3440 x 1440
Panel Type
IPS
Aspect Ratio
21:9
Pixel Pitch [mm]
0.2325 x 0.2325
Color Gamut (Min.)
sRGB 90% (CIE1931)
Color Gamut (Typ.)
sRGB 99% (CIE1931)
Color Depth (Number of Colors)
1.07B
Contrast Ratio (Min.)
700:1
Contrast Ratio (Typ.)
1000:1
Response Time
5ms (GtG at Faster)
Refresh Rate (Max.) [Hz]
100
Viewing Angle (CR≥10)
178º(R/L), 178º(U/D)
Curvature
3800R
Brightness (Min.) [cd/m²]
240 cd/m²
Brightness (Typ.) [cd/m²]
300 cd/m²
HDR 10
YES
HDR Effect
YES
Color Calibrated in Factory
YES
Flicker Safe
YES
Reader Mode
YES
Color Weakness
YES
Super Resolution+
YES
Black Stabilizer
YES
Dynamic Action Sync
YES
User Defined Key
YES
Auto Input Switch
YES
PBP
YES (2PBP)
PIP
PIP
Smart Energy Saving
YES
Dual Controller
YES
HDMI
YES(2ea)
DisplayPort
YES(1ea)
DP Version
1.4
USB-C
YES(1ea)
USB-C (Data Transsmission)
YES
USB-C (Power Delivery)
96W
USB Upstream Port
YES(1ea/ver3.2 Gen1)
USB Downstream Port
USB-C(1ea/ver3.2 Gen1)
USB-A(3ea/ver3.2 Gen1)
Built-in KVM
YES
LAN (RJ-45)
YES
Mic In
YES
Headphone out
4-pole (Sound+Mic)
Speaker
7W x 2
Type
Built-in Power
AC Input
100~240V (50/60Hz)
Power Consumption (Sleep Mode)
Less than 0.5W
Power Consumption (DC Off)
Less than 0.3W
Display Position Adjustments
Tilt/Height/Swivel
Wall Mountable [mm]
100 x 100 mm
Dimension with Stand (W x H x D) [mm]
816.7 x 535.2 x 230.0 (Up)
816.7 x 385.2 x 267.5 (Down)
Dimension without Stand (W x H x D) [mm]
816.7 x 364.4 x 83.6
Dimension in Shiping (W x H x D) [mm]
988 x 481 x 203
Weight with Stand [kg]
10.1
Weight without Stand [kg]
7.3
Weight in Shipping [kg]
12.5
HDMI
YES
USB-C
YES
Display Port
YES
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