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34" 21:9 Curved UltraWide™ WQHD IPS LED Monitor (34" Diagonal)

  • 34UC88-B

Key Features

  • UltraWide™ QHD 3440x1440 IPS Display
  • sRGB Over 99%
  • Screen Split 2.0 (PIP Mode)
  • USB 3.0 Quick Charge
  • AMD FreeSync™ Technology

21:9 UltraWide™ Rules

Perfect for multitasking and entertaining, the LG 21:9 UltraWide™ is always the right choice. A full range of 21:9 UltraWide™ monitors, both curved and flat, are available to meet your needs.

21:9 Curved UltraWide™ QHD on IPS Display

21:9 Curved UltraWide™ QHD (3440*1440) display offers wrap-around field of view on a wide screen real estate. With IPS display, visual comfort is guaranteed while ensuring vivid and accurate color expression.

The Beauty of ArcLine

Inspired by the beauty and power of nature, the ArcLine completes the design with a refined aesthetic flair.

The Big Convergence of FreeSync & 21:9 UltraWide™

The whole new FreeSync era has come. On the 34-inch 21:9 UltraWide™ QHD, you can experience the next level of gaming without any tearing and stuttering.

Game Mode

Game Mode, consisting of FPS, RTS, and Custom modes, provides a customized gaming experience that varies with genres.

Fully Geared Up with Winning Feature

Black Stabilizer is especially useful to detect objects including enemies that are hiding in dark areas. Dynamic Action Sync allows you to attack enemies faster with less lag time.

Flawless Color Expression

You are guaranteed an immersive artwork through a sRGB over 99% color space.
Color calibration tests are conducted on the production line to ensure color accuracy.

Advanced Tech Design

The newly designed ergonomic stand can be installed quickly and easily without the need for tools, and its height and tilt are adjustable for your comfort.

Up-scaled Work Efficiency

Screen Split and PIP Mode bring you to be the real multi-tasker.

Exceptional Usability

OnScreen Control and My Display Presets allow you to easily customize monitor settings with a few clicks of a mouse.

USB 3.0 Quick Charge

Charge the battery of a connected device quickly using the USB 3.0 port on the product.

Contact Information

For any inquiries about purchasing or technical supports, please find your local office in your country.
If there is no listing for your country, please contact the nearest country to yours.

Feature
Size (Inch)34" Curved
Panel TypeIPS
Color Gamut (CIE1931)sRGB over 99%
Color Depth(Number of Colors)10bits (8bit+FRC), 1.07B
Pixel pitch (mm)0.2325mm x 0.2325mm
Resolution3,440 x 1,440
Brightness (Typ.)300 cd/m²
Contrast Ratio (Original)1000:1
(DFC)Mega
Response Time_Typ.(on/off)14ms
(GTG)5ms
Viewing Angle (CR≥10)178/178
Jack Input / Output
D-SubNo
DVI-DNo
HDMIYes (ver2.0, 2ea)
DisplayPortYes (ver1.2)
ThunderboltNo
USB Type-CNo
Headphone OutYes
PC Audio InNo
IR In / OutNo
Google Cast (embed)No
USB Up-streamYes (USB3.0 1ea)
USB Down-streamYes (USB3.0 2ea) * included Quick Charge for port 1
Speaker
Audio output (watt)Speaker 7W*2
Audio TuningMaxxAudio
Power
TypeAdapter
Input100 ~ 240V
Ouptput (USB Type-C PD)No
Normal On (EPA6.0)56.7W
Normal On (typ.)65W
Power Save/Sleep Mode (Max)1.2W
DC Off (Max)0.3W
Frequency
H-Frequency (D-sub)No
V-Frequency (D-sub)No
H-Frequency (DVI)No
V-Frequency (DVI)No
H-Frequency (HDMI)30 ~ 90KHz
V-Frequency (HDMI)56 ~ 61Hz
H-Frequency (DisplayPort)30 ~ 90KHz
V-Frequency (DisplayPort)56 ~ 61Hz (FreeSync 55 ~ 75Hz)
H-Frequency (Thunderbolt)No
V-Frequency (Thunderbolt)No
Special Feature
Picture ModeCustom, Reader, Photo, CINEMA, Dark Room 1, Dark Room 2, Color Weakness, FPS Game 1, FPS Game 2, RTS Game, Custom (Game)
RatioWide, Original, CINEMA 1, CINEMA 2, 1 : 1
PIPNo (PIP mode in Screen Split)
PBPYes
DDC/CIYes
HDCPYes
Key LockYes
Response Time ControlYes
Quick ChargeYes
FreeSyncYes (DP 55~75Hz)
Game ModeYes
DAS ModeYes
Black StabilizerYes
Flicker SafeYes
Smart Energy SavingYes
Automatic StandbyYes
Reader ModeYes (Picture Mode)
Six Axis ControlYes
SUPER + ResolutionNo
Color CalibratedYes
H/W Calibration (True Color Finder)No
Dual ControllerYes
Screen split2.0 (in OSC)Yes
My Display Preset (in OSC)Yes
OnScreen Control (OSC)Yes
Dual EDID (H/W)Yes
One Click Stand Set-upYes
Stand
Tilt (Angle)-5° ~ 20° Degree
Swivel (Angle)No
Height (Range)120mm
Pivot (Angle)No
Dimensions - WxDxH (mm)
Set (with Stand)817.6 x 252.4 x 447.8 (Down), 817.6 x 252.4 x 567.8 (Up)
Set (without Stand)817.6 x 88.7 x 360.8
Box977 x 207 x 505
Weight (Kg)
Set (with Stand)8.3
Set (without Stand)6.2
Box11.5
Wall Mount
Wall Mount size (mm)100 x 100 (VESA compatible)
Wrap
Packing MaterialEPS
Stacking TypeVertical
Stand Packing TypeBase Detach
Box Printing TypeOffset
HandleHand Hole
Standard
TCO 6.0No
UL (cUL)Yes
TUV-GSNo
TUV-ErgoNo
TUV-TypeYes
FCC-B, CEYes
CCC (for China)Yes
BSMI (for Taiwan)Yes
EPA 6.0Yes
ErpYes
ISO9241-307No
EPEAT GoldYes
Medical CertificatioinNo
WindowsYes
DisplayPortYes
OthersNo
Accessory
Power CordYes
D-SubNo
DVI-DNo
HDMIYes
USBNo
DisplayPortYes
USB Type-C to Type-CNo
PC AudioNo
Cable holderYes

Business Resources

Leaflet
Most comprehensive document of product setup and usage.

To access more technical documentation and downloads, please visit the LG B2B Partner Portal.