Four times the resolution. Four times the detail. ULTRA HD 4K resolution is four times that of Full HD, resulting in brilliant clarity and vivid details that amaze, even up close. Enjoy a new standard of definition.

LG Smart 4K UHD TV

The LG 55UK6400 Smart UHD/4K TV comes with webOS Smart TV so you can access and stream your favourite Netflix, LightBox or Amazon shows in glorious Ultra High Definition for a breathtaking viewing experience.

UHD/4K Panel

LG UHD 4K TV's offer a breathtaking viewing experience with incredibly crisp imaging.

4K HDR

4K HDR gives you a fantastic, high dynamic range picture with more realistic colour for an enhanced viewing experience.

Netflix Recommended TV

This TV has been recommended by Netflix for it's features, performance and ease of access when using and viewing Netflix.

Technical Specifications

Display and Picture Quality

•     Screen Type:  LED/LCD
•     Screen size: 55" 
•     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
•     Image Processor:-core
•     Tuner:DVB-T2/C/S2 (UHF & Satellite Tuner)
•     Resolution Upscaling³:4K Upscaler

Convenience Features

•    Magic Remote:   Yes
•     Intelligent Voice Control4: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: Yes
•     Wi-Fi Built-In:webOS Smart TV
•     4K UHD Streaming:  Yes (802.11ac)
•     Web Browser⁸:Yes
•     Freeview On Demand (HbbTV)9: Yes
•     Netflix¹⁰: Yes
•     Netflix Recommended TV: Yes
•     My Channels: Yes

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)