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4K IPS UltraWide 21:9 Gaming Monitor 34 inch 60Hz 5ms - LG 34UM88C-P
(Monitors - 34")

The 3440 X 1440 UltraWide QHD display offers amazingly sharp picture quality. Its pixel area is about 1.8 times larger than an UltraWide Full HD 21:9 monitor, and about 2.4 times larger than a Full HD 16:9 monitor.¹ With IPS, colour reproduction is improved and users can view the screen at virtually any angle.

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sRGB Over 99%

sRGB is the standard color space of ideal color reproduction. So, with over 99% coverage of the sRGB spectrum, this LG monitor is a great solution for professional photographers, graphic designers or anyone looking for highly accurate color.

USB 3.0 Quick Charge

Save time when you power up the battery of a connected device using USB 3.0 Quick Charge. Once enabled, this convenient feature allows a phone or other mobile device to charge up to four times faster than regular USB 3.0.

On-Screen Control

On-Screen Control puts a host of essential monitor settings into a handy window for quick, easy access. Volume, brightness, picture mode presets, Screen Split 2.0 and Dual Controller and more can now be adjusted with just a few clicks of the mouse, instead of hard buttons on the monitor.

Screen Split 2.0

Customize your monitor layout for multitasking with the latest version of LG Screen Split. Resize and display multiple windows at once, with 14 options including four different picture-in-picture (PIP) choices.


With FreeSync, gamers can experience seamless, fluid movement throughout hi-res, fast-paced games. FreeSync nearly eliminates tearing and stuttering that can occur because of differences between a graphic card’s frame rate and a monitor’s refresh rate.


LG's 21:9 UltraWide monitors with FreeSync³ technology eliminate the tearing and stuttering that have plagued gaming enthusiasts for years.

IMPORTANT: Images may not reflect actual product.
Screen Size 34 in
Aspect Ratio 21:9
Resolution 1440x3440
Viewing Angles (H/V) 178 / 178
Contrast Ratio 1000:1
Brightness 300 cd/m²
Response Time 5 ms
Curved Screen No
Built-In Speakers No
3D Compatible No
Wall Mount Compatible Yes
Cabinet Color Black
Additional Information • sRGB Over 99%
• USB 3.0 Quick Charge
• On-Screen Control with Screen Split 2.0
• FreeSync
Other Video Inputs • DisplayPort
Width 32.7 inch(es) / 83.06 cm
Height 15 inch(es) / 38.1 cm
Depth 1.9 inch(es) / 4.83 cm
Width 32.7 inch(es) / 83.06 cm
Height 21.6 inch(es) / 54.86 cm
Depth 9.4 inch(es) / 23.88 cm
Weight 18.5 lb(s) / 8.39 kg
Width 38.5 inch(es) / 97.79 cm
Height 20.6 inch(es) / 52.32 cm
Depth 8.2 inch(es) / 20.83 cm
Weight 25 lb(s) / 11.34 kg
Warranty 1 Year parts and labor
UPC# 719192199828

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