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UHD 4K UF6800 55″ (2015)

LG 55UF6800

Full specifications, official manuals and how to use your phone as the remote for this LG TV.

Screen
55″
Resolution
4K
Year
2015
Line
UHD
System
webOS 2.0

Does the 55UF6800 work with RemotApp?

Yes. The 55UF6800 runs webOS 2.0, and RemotApp controls it over Wi-Fi with no setup beyond accepting the connection on the TV once.

  • Remote over Wi-Fi Yes
  • Infrared (Android with IR) Yes
  • Send photos and videos Yes
  • Turn on from the phone No

Protocol: LG webOS (SSAP 3000/3001)

What the code 55UF6800 means

TV model codes follow the maker’s naming rules. Reading it piece by piece:

  1. 55Screen size in inches
  2. UF6800Series (2015 line) · UHD

55UF6800 specifications

Display

Display diagonal139.7 cm (55")
HD type4K Ultra HD
Display technologyLED
LED backlighting typeEdge-LED
Screen shapeFlat
Native aspect ratio16:9
Screen format adjustments4:3, 14:9, 16:9, Zoom
Supported video modes2160p
Supported graphics resolutions3840 x 2160
Motion interpolation technologyPQI (Picture Quality Index) 900
Native refresh rate60 Hz
Display resolution3840 x 2160 pixels

TV tuner

Tuner typeAnalog & digital
Analog signal format systemNTSC M, PAL DK, PAL I
Digital signal format systemDTMB

Smart TV

Smart TVYes
Operating system installedWebOS
Operating system version2.0
Smart modesGame, Photo, Cinema, Sports, Vivid, Standard

Audio

Number of speakers2
RMS rated power20 W
Audio decodersDolby Digital, DTS
Sound modesGame, Movie, Music, News, Sports, Standard

Network

Wi-FiYes
Ethernet LANYes
Wi-Fi DirectYes

Design

Product colourBlack
VESA mountingYes
Panel mounting interface300 x 300 mm
On/off switchYes

Performance

Noise reductionYes
24p supportYes

Ports & interfaces

PC in (D-Sub)No
DVI portNo
Ethernet LAN (RJ-45) ports1
USB 2.0 ports quantity1
Component video (YPbPr/YCbCr) in1
Composite video in1
Digital audio optical out1
RF ports quantity1
Common interface (CI)No
Common interface Plus (CI+)No
HDMI ports quantity2
Consumer Electronics Control (CEC)SimpLink
Intel® Wireless Display (Intel® WiDi)Yes

Power

Power consumption (standby)0.3 W
AC input voltage100 - 240 V
AC input frequency50 - 60 Hz

Sustainability

Sustainability certificatesENERGY STAR

Weight & dimensions

Width (with stand)1240 mm
Depth (with stand)237 mm
Height (with stand)778 mm
Weight (with stand)18.1 kg
Width (without stand)1240 mm
Depth (without stand)56.7 mm
Height (without stand)722 mm
Weight (without stand)17.8 kg

Packaging data

ManualYes

Packaging content

Remote control includedYes

Other features

3DNo
Built-in speaker(s)Yes

Technical data: Open Icecat and the manufacturer. Check the official page before buying; specs can vary by batch and market.

How to control the 55UF6800 with your phone

  1. Connect your phone to the same Wi-Fi network as the TV. (Not the guest network.)
  2. Turn the TV on and install RemotApp on your phone.
  3. Open RemotApp. It finds the TVs on your network by itself; tap your LG TV.
  4. The TV shows a connection request from RemotApp. Select “Accept”.
  5. Tap Volume + to test. That’s it: your phone is now the remote.

Full guide for LG TVs, with fixes when it won’t connect

Questions about the 55UF6800

Can I control the LG 55UF6800 with my phone?

Yes. The 55UF6800 runs webOS 2.0, and RemotApp controls it over Wi-Fi with no setup beyond accepting the connection on the TV once.

What year is the LG 55UF6800?

The 55UF6800 is part of LG’s 2015 line (UHD UF6800).

What operating system does the 55UF6800 use?

The 55UF6800 runs webOS 2.0.

How many HDMI ports does the 55UF6800 have?

The 55UF6800 has 2 HDMI ports.