LG

LG 34BN780-B Renewed 34-Inch UltraWide Ergo Monitor

3440 x 1440USB 3.0DisplayPort

Immerse Yourself in Stunning UltraWide VisualsThe LG 34BN780-B UltraWide Display delivers exceptional image quality and enhanced productivity with its expansive screen and ergonomic design. This renewed display offers a like-new experience backed by the Amazon Renewed Guarantee. Specifications: ...

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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Immerse Yourself in Stunning UltraWide Visuals

The LG 34BN780-B UltraWide Display delivers exceptional image quality and enhanced productivity with its expansive screen and ergonomic design. This renewed display offers a like-new experience backed by the Amazon Renewed Guarantee.

Specifications:
  • Screen Size: 34 inches
  • Resolution: 3440 x 1440 WQHD
  • Panel Type: IPS
  • Connectivity: DisplayPort v1.4, HDMI v2.0 x 2, USB 3.0, Headphone Out
  • Speakers: Stereo Speaker with MAXXAUDIO (7Wx2)

Key Features

34 inches WQHD (3440 x 1440) IPS Display

34 inches WQHD (3440 x 1440) IPS Display

DisplayPort v1.4 x 1, HDMI v2.0 x 2, USB 3.0 1up/2down, Headphone Out

Stereo Speaker with MAXXAUDIO (7Wx2)

Stereo Speaker with MAXXAUDIO (7Wx2)

Display size: 35.0 inches

Display technology: LCD

Specifications

Display Size
34 inches
Display Resolution
WQHD (3440 x 1440)
Panel Type
IPS Display
Display Technology
LCD
DisplayPort Version
v1.4 x 1
HDMI Version
v2.0 x 2
USB Ports
USB 3.0 1up/2down
Audio Output
Headphone Out
Speakers
Stereo Speaker with MAXXAUDIO (7Wx2)
Condition
Renewed

Pros & Cons

👍 Pros

  • The 34-inch WQHD (3440 x 1440) IPS Display provides an expansive and highly detailed visual workspace for enhanced productivity.
  • Equipped with DisplayPort v1.4, two HDMI v2.0 ports, and USB 3.0 1up/2down, offering flexible connectivity for multiple devices.
  • Integrated Stereo Speakers with MAXXAUDIO (7Wx2) deliver clear and powerful audio directly from the monitor, reducing the need for external speakers.
  • The UltraWide aspect ratio is ideal for multitasking, allowing users to view multiple windows side-by-side without overlapping.
  • The monitor's display technology is LCD, which is a widely used and reliable panel type for consistent image quality.

👎 Cons

  • As a renewed product, the long-term reliability and pristine cosmetic condition might not be equivalent to a brand new unit.
  • While 3440 x 1440 is WQHD, it is not a 4K resolution, which might be a limitation for users requiring the highest pixel density.
  • The 7W x 2 stereo speakers with MAXXAUDIO, while convenient, may not satisfy audiophiles or users needing powerful bass and premium sound quality.
  • Specific ergonomic features beyond "Ergo Monitor" are not fully detailed, such as height adjustment, pivot, or swivel, which could impact user comfort.
  • The "Display size: 35.0 inches" listed in one feature might conflict with the "34 inches WQHD" in the title and other features, causing confusion about the actual screen size.

Frequently Asked Questions

The LG 34BN780-B features a WQHD (3440 x 1440) resolution, offering a high level of detail across its 34-inch IPS display.
This monitor provides comprehensive connectivity with DisplayPort v1.4 x 1, HDMI v2.0 x 2, USB 3.0 1up/2down, and a Headphone Out port.
Yes, the monitor comes with integrated Stereo Speakers featuring MAXXAUDIO, delivering 7W per channel for a total of 14W audio output.
With its 34-inch UltraWide WQHD display, the LG 34BN780-B is well-suited for multitasking, allowing users to arrange multiple windows effectively side-by-side.
The LG 34BN780-B utilizes an IPS (In-Plane Switching) LCD display technology, known for its wide viewing angles and consistent color reproduction.