To properly experience our website, you will need to use an alternate browser or upgrade to a newer version of internet Explorer (IE9 or greater).

The website utilises responsive design to provide convenient experience that conforms to your devices screen size. In order to get the best possible experience our LG.COM website please follow below instructions.

If you’re using Internet Explorer 8 or earlier, you will need to use an alternate browser such as Firefox or Chrome or upgrade to a newer version of internet Explorer (IE9 or greater).

If you’re using Internet Explorer 9 and higher, turn off your Internet Explorer browser’s “Compatibility View settings” by following steps below:

  • Right click at the top of your browser and make sure the “Menu Bar” option is selected
  • Select “Tools” from the menu bar and then select “Compatibility View settings”
  • In the pop-up menu uncheck all three boxes and click “Close”
  • Your browser window will automatically refresh and you’ll be ready to go
Skip to Contents


  • 29UC88-B

Key Features

  • 21:9 UltraWide™ Rules
  • The Big Convergence of FreeSync & 21:9 UltraWide™
  • Game Mode
  • Fully Geared UP with Winning Features
  • Advanced Tech Design
  • Up-scaled Work Efficiency
21:9 UltraWide™ Rules

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™ on IPS Display

21:9 Curved UltraWide™ FHD (2560*108 0) display offers visual comfort and ensures your best viewing pleasure. There is no color shift or no distortion of color at all.

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 Big Convergence of FreeSync & 21:9 UltraWide™

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

Game Mode

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 Features

Fully Geared UP with Winning Features

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

Advanced Tech Design

The adjustable stand with Height and Tilt function allows you to provide more comfortable working conditions

Up-scaled Work Efficiency

Up-scaled Work Efficiency

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

Exceptional Usability

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

Size (Inch)29" Curved
Panel TypeIPS
Colour Gamut (CIE1931)sRGB over 99%
Colour Depth(Number of Colours)8bits, 16.7M
Pixel pitch(mm)0.2628mm x 0.2628mm
Resolution2560 x 1080
Brightness(Typ.)300 cd/m2
Contrast Ratio(Original)1000:1
Response Time_Typ.(on/off)14ms
Viewing Angle(CR≥10)178/178
Jack Input / Output
HDMIYes (ver1.4, 2ea)
DisplayPortYes (ver1.2)
Headphone OutYes
Audio output (watt)Speaker 7W*2
Audio TuningMaxx Audio
Normal On(typ.)40W
Power Save/Sleep Mode(Max)0.5W
DC Off(Max)0.3W
HDMI(H-Frequency)30 ~ 90KHz
Display Port(H-Frequency)30 ~ 90KHz
Display Port(V-Frequency)56 ~ 75Hz (FreeSync 40~75Hz)
Special Features
Picture ModeCustom, Reader, Photo, Cinema, Colour Weakness, FPS Game 1, FPS Game 2, RTS Game, Custom (Game)
RatioWide, Original, Cinema 1, Cinema 2, 1 : 1
PIP(PIP mode in Screen Split)
Key LockYes
Response Time ControlYes
Game ModeYes
FreesyncYes (DP 40~75Hz)
DAS ModeYes
Black StabilizerYes
Flicker SafeYes
Smart Energy savingYes
Automatic standbyYes
Reader ModeYes (Picture Mode에 포함)
Six Axis ControlYes
Color Calibrated Yes
Dual controllerYes
Screen split2.0 (in OSC)Yes
My Display Preset (in OSC)Yes
On Screen Control (OSC)Yes
Dual EDID (H/W)Yes
Tilt(Angle)-5~20 Degree
Dimension (W*D*H, mm)
Set (with Stand)700.9 x 252.4 x 396.22 (Down) 700.9 x 252.4 x 516.22 (Up)
Set (without Stand)700.9 x 99.0 x 316.5
Box867 x 167 x483
Weight (Kg)
Set (with Stand)7.00
Set (without Stand)4.95
Wall Mount
Wall Mount size (mm)75 x 75 (VESA compatible)
Packing MaterialEPS
Stacking TypeVertical
Stand Packing TypeBase Detach
Box Printing TypeOff-set
HandleHand Hole
UL (cUL)Yes
CCC (for China)Yes
BSMI (for Taiwan)Yes
Power CordYes
cable holder Yes


Business Resources

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