LG 34WP88CN-B 34″ 21:9 Curved UltraWide QHD (3440 x 1440) PC Ergo Monitor


SKU: MAD3727 Category:


34″ 21:9 UltraWide™ QHD Display – More Space for Multi-Tasking

The UltraWide™ QHD screen (3440×1440 resolution, 21:9 aspect ratio) is great for work as it can display various programs at once.

Product Highlights:

34-inch Curved UltraWide™ QHD Display


IPS with DCI-P3 95% (Typ.)

Extend/Retract, Swivel, Height, Tilt

USB Type-C™

MaxxAudio® (7Wx2) / AMD FreeSync™

Product Features:

HDR10 – Detailed Contrast

HDR technology is now applied to various content. This monitor is compatible with HDR10 (high dynamic range), supporting specific levels of colour and brightness that enables viewers to enjoy the dramatic colours of the content.

IPS with DCI-P3 95% (Typ.) – True Colours and Wide View

LG IPS monitor displays impeccable colour accuracy. With a wide viewing angle, the IPS display boasts with 95% coverage of the DCI-P3 spectrum.

Various Movement of Display – Be Sleek and More Ergonomic

Enhanced flexibility of the Ergo stand offers expanded ergonomic adjustment of extend, retract, swivel, height and tilt as well as providing perfect position of screen for more comfortable and sustainable user experience.

Clutter-Free Desk Setup – Fully Use Your Desk

The compact design takes up very little desk surface and also contributes to easier installation.

USB Type-C™ – Easy Control and Connectivity

USB Type-C™ port allows from display and data transferring to connected device charging, enabling support for your laptop all at the same time over a single cable.

90W Powerful Charge – Power Delivery Up to 90W

With USB-C™ power delivery technology, you can power up a monitor, while charging the connected laptop (Up to 90W) simultaneously.

MaxxAudio® – Immersive Experience

This streamlined display features a slim bezel on three sides and no distractions from the dazzlingly precise, lifelike image while 7W Stereo Speakers with MaxxAudio® completes your immersive experience.

Reader Mode – Improved Visual Comfort

To help lessen eye fatigue and provide eye comfort while reading documents on a monitor, Reader Mode adjusts color temperature and luminance similar to reading a paper book.

Flicker Safe – Care for Eyes

Flicker Safe reduces invisible flickering on the screen, which helps reduce eye strain. It provides a comfortable working environment for a long time.

OnScreen Control – Control with a Few Clicks

You can customize the workspace by splitting the display or adjusting basic monitor options with just a few mouse clicks.

Product Specifications:


Size (Inch) – 34 Inch

Resolution – 3440 x 1440

Panel Type – IPS

Aspect Ratio – 21:9

Pixel Pitch – 0.2325 x 0.2325 mm

Brightness (Min.) – 240 cd/m²

Brightness (Typ.) – 300 cd/m²

Colour Gamut (Typ.) – DCI-P3 95% (CIE1976)

Colour Depth (Number of Colours) – 1.07B

Contrast Ratio (Min.) – 700:1

Contrast Ratio (Typ.) – 1000:1

Refresh Rate – 60Hz

Response Time – Less than 1ms GtG

Viewing Angle (CR≥10) – 178º(R/L), 178º(U/D)

Curvature – 1900R


HDR 10 – Yes

HDR Effect – Yes

Colour Calibrated in Factory – Yes

Flicker Safe – Yes

Reader Mode – Yes

Colour Weakness – Yes

Super Resolution+ – Yes

AMD FreeSync™ – FreeSync

Black Stabilizer – Yes

Dynamic Action Sync – Yes

PBP – Yes (2PBP)

Smart Energy Saving – Yes


Dual Controller – Yes

OnScreen Control (LG Screen Manager) – Yes


HDMI – Yes (2ea)

DisplayPort – Yes (1ea)

DP Version – 1.4

USB-C – Yes (1ea)

USB-C (Max. Resolution at Hz) – 3440 x 1440 at 60Hz

USB-C (Data Transsmission) – Yes

USB-C (Power Delivery) – 90W

USB Downstream Port – Yes (2ea/ver3.0)

Headphone out – 3-pole (Sound Only)


Speaker – 7W x 2

Maxx Audio – Yes


Type – External Power (Adapter)

AC Input – 100~240V (50/60Hz)

Power Consumption (Typ.) – 42W

Power Consumption (Max.) – 160W

Power Consumption (Sleep Mode) – Less than 0.5W

Power Consumption (DC Off) – Less than 0.3W


Display Position Adjustments – Tilt/Height/Swivel/Extend/Retract

Wall Mountable – 100 x 100 mm


Dimension with Stand (W x H x D) – 814.0 x 614.9 x 448.2mm (Up); 814.0 x 484.9 x 448.2mm (Down)

Dimension without Stand (W x H x D) – 814.0 x 359.1 x 90.0mm

Dimension in Shiping (W x H x D) – 940 x 516 x 268mm

Weight with Stand – 10.2kg

Weight without Stand – 6.3kg

Weight in Shipping – 15.8kg


Adapter – Yes

Power Cord – Yes

HDMI – Yes

USB Type C – Yes

Others (Accessory) – DC Extension cable 1.2m Black w/ Holder, Grommet, LG Cover Sheet