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55" Ultra HD Display

  • 55UH5B

Key Features

  • Ultra HD Resolution
  • High efficiency Video Coding
  • Up-Scaling and Super Resolution
  • Quad Core SoC
  • webOS
Ultra HD Resolution

Ultra HD Resolution

Ultra HD Large screen delivers immersive viewing experience.

High efficiency Video Coding

Supports HEVC-based content which has the double data compression ratio than the H.264 so network traffic can be reduced by half.

High efficiency Video Coding

Up-Scaling and Super Resolution

Up-scaling and Super Resolution technology enhance the quality of FHD content to near-UHD quality.

Up-Scaling and Super Resolution

Quad Core SoC*

The High Performance SoC can execute several tasks at the same time and provides smooth content playback. *SoC : System-on-Chip

Quad Core SoC*


The webOS 2.0 platform provides powerful and convenient tools to create content, including app development materials and support for various operating systems (Windows, Linux, Mac OS).

Screen size (inches)55
Aspect Ratio16:9
Resolution3840 x 2160
Brightness (cd/m2)500
Contrast Ratio1,100:1, 4,000,000:1(DCR)
Response Time (ms)8
Viewing Angle (°)178 x 178
Colour Depth (Num of Colours)1.06 Billion
Surface TreatmentLow Haze 1%
Connectivity - Input
DigitalHDMI(1), DVI-D(1), DP(1)
External ControlRS232C, RJ45, IR receiver, Pixel Sensor
SD Card(SDHC/Full Size)Yes
HDTV FormatsComposite : 576i HDMI : 720p, 1080i, 1080p, 2160p
Connectivity - Output
DP OutSST/DP1.2a
AudioAudio Out(1)
External ControlRS232C(1)
Externel Speaker OutYes (6 ohm)
Audio Power20W(10W x 2) for External Speaker
Speaker On/offYes
Clear Voice IIYes
Surround SystemVirtual Surround Plus
Sound modeStandard, News, Music, Cinema, Sport, Game
Special Features
Temperature SensorYes
Auto Brightness sensorYes
Tile ModeYes, Up to 15 x 15
Natural Mode @Tile ModeYes
Source SelectionRGB, HDMI, DVI, DP, OPS, USB, SD Card
Auto Config/PhaseYes
AdvancedDynamic Contrast, Dynamic Color, Color Gamut, Skin Color, Sky Color, Grass color, Gamma
Time Clock, On/Off Time, Auto Off, Automatic Standby
Input LabelYes(PC/DTV)
DPM SelectYes
Internal Memory8GB (System 4GB + Available 4GB)
Energy Saving ModeYes (Auto, Minimum, Medium, Maxium, Screen off)
Wi-Fi802.11n combo built-in
Calibration modeYes
Sync modeTime sync, Content sync
Standard (Certification) & VESA Mounting
SafetyUL / c-UL / CB / TUV / KC
VESA Mounting300 x 300
ErP / Energy StarYes / No
Power Supply100-240V, 50/60Hz
Power TypeBuilt-in Power
Power ConsumptionTyp.:116, Smart Energy Saving:80W, DPM:0.5W(DP), Power off:0.5W
Dimensions - WxHxD (mm)
Monitor1239.8mm x 725.2mm x 38.6mm
Monitor with Optional Stand & Speaker Dimensions1239.8mm x 788.8mm x 298.3mm
Weight (kg)
(Head & Stand & Speaker)18.8kg
OPS type compatibleYes
External Media player AttachableYes (MP500/MP700)
Supersign CompatibilitySuperSign-w lite, SuperSign-c


Business Resources

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