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27" Full HD IPS LED Monitor (27" Diagonal)

  • 27UD88-W

Key Features

  • Total Color Management
  • Clear, Live Gaming Scenes with FreeSync
  • Advanced Tech Dsign
  • Convenient, Easy OnScreen Control
  • Realistic Gaming Experience
  • High-End Gaming Features

Edit Perfect Visual

The LG Ultra HD IPS monitor offers both a larger workspace and accurate and detailed expression. In particular, the sRGB over 99% prevents gaps in color space, and the expression.

Next Level Usability with USB-C

USB-C ports will transform an ordinary work room into an advanced work studio by connecting single USB-C cable. You can replace all the mess by connecting to a single USB-C port.

Total Color Management

The Color Calibration feature maintains the original color of monitor through calibrator and dedicated calibration SW ‘True Color Pro’. Multiple Picture Mode includes various color mode presets for viewing environments.

Convenient, Easy OnScreen Control

Allows you to easily customize monitor settings with a few clicks of a mouse.

Split Your Workspace

Screen Split divides the display into multiple sections for different tasks by resizing the windows on the screen. Its advanced options have expanded to include 4 types of Picture-in-Picture(PIP) Mode among 14 options. It offers the most efficient professional work environment.

Realistic Gaming Experience

The LG Ultra HD 4K monitor based on IPS offers accurate picture quality without any distortion and makes games as more realistic as possible. Finally, It brings to immersive gaming experience.

Clear, Live Gaming Scenes with FreeSync

With FreeSync, you can play any high-end game without screen tearing and stuttering that occur from the difference between a graphic card’s frame rate and monitor’s refresh rate.

High-End Gaming Features

Black Stabilizer senses the darkest area and makes it brighter so that you can find enemies hiding in the shadows.
And Dynamic Action Sync allows you to attack enemies faster with less lag time.

Optimized Setting for the Games of Your Taste

Game Mode, consisting of Custom(Game), FPS and RTS modes, provides a customized gaming experience, adjusting and optimizing the settings for the game you select.

Advanced Tech Dsign

The newly designed ergonomic stand can be installed quickly and easily with a adjustable ergonomic design.

Refined Aesthetic Design

The coexistence of smoothness and solidness in the curved structure. The beauty of ArcLine is the icing on the cake.

Size (Inch) 27
Panel Type IPS
Color Gamut(CIE1931) sRGB 99%
Color Depth(Number of Colors) 10bit(8bit + A-FRC)
Pixel pitch(mm) 0.1554mm x 0.1554mm
Aspect Ratio 16:9
Resolution 3840 x 2160
Brightness(Typ.) 350nits
Contrast Ratio(Original) 1000:1
(DFC) Mega, On/Off
(GTG) 5ms
Viewing Angle(CR≥10) 178/178
Surface Treatment(Glare/non Glare) Anti-Glare 3H
Jack Input / Output-(Signal Input)
HDMI Yes x2 (ver 2.0)
DisplayPort Yes(x1, ver 1.2)
USB type-C Yes(x1, 60W PD, DP Alt. Mode, Data), UHD@60Hz
[ Jack Location ] Rear
Jack Input / Output-(Audio Output)
Headphone Out Yes
[ Jack Location ] Rear
Type 140W Adapter
Input 100~240Vac, 50/60Hz
Normal On(EPA Typ.) 29W
Power Save/Sleep Mode(Max) 1.2W
DC Off(Max) 0.3W
H-Frequency 30kHz ~ 135kHz
V-Frequency 56Hz ~ 61Hz
H-Frequency 30kHz ~ 135kHz
V-Frequency 56Hz ~ 61Hz
FreeSync V-Frequency Range 40~60Hz
H-Frequency 30kHz ~ 135kHz
V-Frequency 56Hz ~ 61Hz
HDMI 3840 x 2160@60Hz
DP 3840 x 2160@60Hz
USB-C 3840 x 2160@60Hz
HDMI 3840 x 2160@60Hz (Ver 2.0)
USB-C 3840 x 2160@60Hz
Control Key
Key Number (Power Key Included) 1 Joystick
Key Type Joystick
LED Color(On mode) White
LED Color(Power save mode) White Blinking
[ Key Location ] Front
Country English, Germanic, French, Spanish, Italian, Swedish, Finnish, Portuguese, Portuguese(Brazil), Polish, Russian, Greek, Ukrainian, Chinese, Japanese, Korean
Number of Language 16
Special Feature
USB_Down 2 (2 Downsteam ports, 1 additional service port)
Special Feature-4:3 in Wide (ARC: Auto Ratio Control)
sRGB Yes
HDCP Yes (2.2)
Reader Mode Yes
Flicker Safe Yes
Six Axis Control Yes
Factory Calibrated Yes
H/W Calibration (True Color Pro) Yes
Plug & Play Yes
On Screen Control Yes
SUPER+Resolution Yes
Black Equalizer Yes
DAS Mode Yes
FreeSync Yes
Marker Yes
DICOM Mode Yes
Quick Charge Yes
Dual Controller Yes
Front Front Deco : Black texture, Middle : Silver spray
B/Cover White High glossy
Stand White High glossy / Silver spray
Base Silver spray
Base Detchable Yes
Tilt(Angle) Yes (-3~20 )
Height(mm) Yes (range 110mm)
Pivot Yes
Dimension(W x D x H)(mm)
Set (with Stand) 615 x 222.6 x 425.2
Set (without Stand) 615 x 42.7 x 365.1
Box 835 x 476 x 171
Wall Mount 100mm x 100mm
Set(with Stand) 6.2kg
Set(without Stand) 4.7kg
Box 10.1kg
Individual(20ft/40ft/40ft HC) 364/728/784
Pallet(20ft/40ft/40ft HC) 288/672/784
Packing Material EPS
Stacking Type Face down
Box Printing Type Off-set
Handle Handle Hole
UL (cUL) Yes
EPEAT Gold Yes
CB Yes
KC Yes
ErP Yes
Ultra HD (Europe) Yes
Windows 10 Yes
DisplayPort Yes
USB type-C PD+DP Alt.Mode Yes
FreeSync Yes
Power Cord Yes
DP to DP Yes
USB Type C to C Yes (1m Cable, PD+DP+Data, UHD@60Hz)
USB Type A to C Yes (USB Data)
Easy Setup Guide Yes
Calibration Report(Paper) Yes
S/W Install CD Yes (OnScreen Control, Dual Controller)


Simply choose a support option from the icons below:

  • Telephone

    Call an LG Support Representative at


    Saturday to Thursday: 8:00 am ~ 7:00 pm

    Except national holidays

    080022154 (Land line)

    065608530 (Mobile / Land line)


    Saturday to Thursday: 8:00 am ~ 5:00 pm

    Except national holidays



    Monday to Saturday: 8:00 am ~ 7:00 pm

    Except national holidays



    Saturday to Thursday: 8:00 am ~ 7:00 pm

    Except national holidays