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34UC88-B component-copyModelName
34'' 21:9 Curved UltraWide™ WQHD IPS LED Monitor (34'' Diagonal)

Key Features

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34" 21:9 Curved UltraWide™ WQHD IPS LED Monitor (34" Diagonal)
21:9 UltraWide™ Rules1 21:9 UltraWide™ Rules2

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 Display1 21:9 Curved UltraWide™ QHD on IPS Display2

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 ArcLine1 The Beauty of ArcLine2

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™1 The Big Convergence of FreeSync & 21:9 UltraWide™2

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 Mode3 Game Mode4

Game Mode

Game Mode, consisting of FPS, RTS, and Custom modes, provides a customized gaming experience that varies with genres.
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Fully Geared Up with Winning Feature3 Fully Geared Up with Winning Feature4

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.
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Flawless Color Expression1 Flawless Color Expression2

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 Design3 Advanced Tech Design4

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.
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Up-scaled Work Efficiency3 Up-scaled Work Efficiency4

Up-scaled Work Efficiency

Screen Split and PIP Mode bring you to be the real multi-tasker.
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Exceptional Usability3 Exceptional Usability4

Exceptional Usability

OnScreen Control and My Display Presets allow you to easily customize monitor settings with a few clicks of a mouse.
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USB 3.0 Quick Charge1 USB 3.0 Quick Charge2

USB 3.0 Quick Charge

Charge the battery of a connected device quickly using the USB 3.0 port on the product.
Contact Information1 Contact Information2

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.
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Feature
  • Size (Inch)
    34" Curved
    Panel Type
    IPS
  • Color Gamut (CIE1931)
    sRGB over 99%
    Color Depth(Number of Colors)
    10bits (8bit+FRC), 1.07B
  • Pixel pitch (mm)
    0.2325mm x 0.2325mm
    Resolution
    3,440 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-Sub
    No
    DVI-D
    No
  • HDMI
    Yes (ver2.0, 2ea)
    DisplayPort
    Yes (ver1.2)
  • Thunderbolt
    No
    USB Type-C
    No
  • Headphone Out
    Yes
    PC Audio In
    No
  • IR In / Out
    No
    Google Cast (embed)
    No
  • USB Up-stream
    Yes (USB3.0 1ea)
    USB Down-stream
    Yes (USB3.0 2ea) * included Quick Charge for port 1
Speaker
  • Audio output (watt)
    Speaker 7W*2
    Audio Tuning
    MaxxAudio
Power
  • Type
    Adapter
    Input
    100 ~ 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 Mode
    Custom, Reader, Photo, CINEMA, Dark Room 1, Dark Room 2, Color Weakness, FPS Game 1, FPS Game 2, RTS Game, Custom (Game)
    Ratio
    Wide, Original, CINEMA 1, CINEMA 2, 1 : 1
  • PIP
    No (PIP mode in Screen Split)
    PBP
    Yes
  • DDC/CI
    Yes
    HDCP
    Yes
  • Key Lock
    Yes
    Response Time Control
    Yes
  • Quick Charge
    Yes
    FreeSync
    Yes (DP 55~75Hz)
  • Game Mode
    Yes
    DAS Mode
    Yes
  • Black Stabilizer
    Yes
    Flicker Safe
    Yes
  • Smart Energy Saving
    Yes
    Automatic Standby
    Yes
  • Reader Mode
    Yes (Picture Mode)
    Six Axis Control
    Yes
  • SUPER + Resolution
    No
    Color Calibrated
    Yes
  • H/W Calibration (True Color Finder)
    No
    Dual Controller
    Yes
  • 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-up
    Yes
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
  • Box
    977 x 207 x 505
Weight(Kg)
  • Set (with Stand)
    8.3
    Set (without Stand)
    6.2
  • Box
    11.5
Wall Mount
  • Wall Mount size (mm)
    100 x 100 (VESA compatible)
Wrap
  • Packing Material
    EPS
    Stacking Type
    Vertical
  • Stand Packing Type
    Base Detach
    Box Printing Type
    Offset
  • Handle
    Hand Hole
Standard
  • TCO 6.0
    No
    UL (cUL)
    Yes
  • TUV-GS
    No
    TUV-Ergo
    No
  • TUV-Type
    Yes
    FCC-B, CE
    Yes
  • CCC (for China)
    Yes
    BSMI (for Taiwan)
    Yes
  • EPA 6.0
    Yes
    Erp
    Yes
  • ISO9241-307
    No
    EPEAT Gold
    Yes
  • Medical Certificatioin
    No
    Windows
    Yes
  • DisplayPort
    Yes
    Others
    No
Accessory
  • Power Cord
    Yes
    D-Sub
    NO
  • DVI-D
    NO
    HDMI
    Yes
  • USB
    No
    DisplayPort
    Yes
  • USB Type-C to Type-C
    No
    PC Audio
    NO
  • Cable holder
    Yes
  • Datasheet
    • 2016 21_9 UltraWide Monitor_Leaflet.pdf

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

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