Discontinued
55UK6400
LG Smart 4K UHD TV 55 inch
  • Smart UHD/4K TV for breathtaking viewing
  • 4K HDR for a fantastic, high dynamic range picture with more realistic colour
  • webOS Smart TV - to watch LightBox, Netflix and Amazon Prime Video
LG Smart 4K UHD TV 55 inch

DISPLAY & PICTURE QUALITY -

  • Screen Type (OLED/LED)
    LED/LCD
    Screen size (Inch/cm)
    55" (139cm)
  • Resolution
    3840 x 2160
    Field Refresh Rate (Hz)
    100
  • HDR10 - High Dynamic Range¹
    Yes
    HLG (Hybrid Log Gamma)²
    Yes
  • Backlight Type
    Edge
    Local Dimming
    Yes
  • ULTRA Luminance
    Yes
    Screen Design
    Flat
  • Picture Modes
    9 (Vivid, Standard, APS, Cinema, Cricket, Game, HDR Effect, ISF Bright Room, ISF Dark Room)
    HDR Picture Modes
    5 (Vivid, Standard, Cinema Home, Cinema, Game)
  • Colour Bit Depth
    8-bit
    HDR Effect
    Yes
  • Processor
    Quad Core
    Tuner
    DVB-T2/C/S2 (UHF & Satellite Tuner)
  • Resolution Upscaling³
    4K Upscaler

CONVENIENCE FEATURES -

  • Magic Remote
    Yes
    Intelligent Voice Control⁴
    Yes
  • EPG (SI - 8 days)
    Yes
    User Guide (Built-in)
    Yes
  • Time Machine Compatible⁵
    Yes
    Time Shift
    Yes
  • Universal Remote Feature⁶
    Yes
    USB Video Playback Formats
    ASF/WMV/AVI (Xvid, H.264/AVC)/ MP4/M4v/MOV (H.264, H.265, MPEG-4, HEVC)/ MKV (MPEG-2, MPEG-4, H.264, H.265, VP8, VP9, HEVC) SHVC/TS/TRP/TP/MTS/MPG/3GP/3G2 MPEG/DAT/VOB/HEVC (Up to 4096x2160p@60p 50Mbps)
  • USB Music Playback Formats
    MP3/WAV/WMA/OGG/FLAC
    USB Photo Playback Formats
    JPEG/PNG/BMP
  • Magic Zoom
    Yes
    Simplink (HDMI CEC)
    Yes

SMART TV FEATURES -

  • ThinQ⁷
    Yes
    Smart TV Operating System
    webOS Smart TV
  • Wi-Fi Built-In
    Yes (802.11ac)
    4K UHD Streaming
    Yes
  • Web Browser⁸
    Yes
    Freeview On Demand (HbbTV)9
    Yes
  • Netflix¹⁰
    Yes
    Netflix Recommended TV
    Yes
  • My Channels
    Yes

SMART SHARE -

  • Network File Browser
    Yes
    Miracast¹²
    Yes
  • Smartphone Remote App¹³
    LG TV Plus

AUDIO FEATURES -

  • Audio Output
    20W
    Speaker System
    Stereo (2 x Full-range)
  • Audio Decoder
    EAC3, HE-AAC, AAC, MP2, MP3, PCM, DTS, DTS-HD, DTS Express, WMA, apt-X, ADPCM, LPCM, MPEG-1, Dolby Digital, Dolby Digital Plus
    Virtual Surround
    DTS Vitrual:X
  • Bluetooth Headphone Compatible
    Yes (BT V4.2+)
    Clear Voice
    Clear Voice III
  • Sound Modes
    6 (Standard, Cinema, Clear Voice III, Cricket, Music, Game)
    Adaptive Sound Control
    Yes
  • Bluetooth Audio Playback
    Yes
    Sound Sync Wireless (LG TV)¹⁴
    Yes
  • Audio Return Channel (ARC)¹⁵
    Yes (HDMI 2)

CONNECTIONS -

  • HDMI¹⁶
    Yes (3)
    USB 2.0
    Yes (2)
  • RF Antenna Input
    Yes (1)
    Component/Composite Input
    Yes (Phone Jack Type - Shared Audio)
  • Digital (Optical) Audio Output
    Yes (1)
    LAN Port
    Yes (1)

DIMENSIONS / REGULATORY -

  • TV with Stand (WxDxH)
    1247mm x 259mm x 785mm
    TV without Stand (WxDxH)
    1247mm x 88.6mm x 729mm
  • Net Weight with Stand (kg)
    15
    Net Weight without Stand (kg)
    13.7
  • Carton (WxDxH)
    1360mm x 190mm x 860mm
    Gross Weight of Carton (kg)
    20
  • VESA size
    300 x 300
    Energy Star Rating
    5 Stars

WARRANTY -

  • Warranty Period
    1 Year Warranty - Parts and Labour
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