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UHD 4K UB9800 84″ (2014)

LG 84UB9800

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

Screen
84″
Resolution
4K
Year
2014
Line
UHD
System
webOS 1.0

Does the 84UB9800 work with RemotApp?

Yes. The 84UB9800 runs webOS 1.0, 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 84UB9800 means

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

  1. 84Screen size in inches
  2. UB9800Series (2014 line) · UHD

84UB9800 specifications

Display

Display diagonal2.13 m (84")
HD type4K Ultra HD
Display technologyLED
Screen shapeFlat
Native aspect ratio16:9
Screen format adjustments16:9
Supported video modes1080i, 1080p, 720p
Supported graphics resolutions3840 x 2160
Motion interpolation technologyTruMotion
Display resolution3840 x 2160 pixels

Smart TV

Smart TVYes
Video appsYouTube
Lifestyle appsSkype

Audio

RMS rated power120 W
Built-in subwooferYes
Audio decodersDolby Digital, DTS

Network

Wi-FiYes
Ethernet LANNo
Wi-Fi DirectYes
MiracastYes

Design

Product colourWhite
VESA mountingYes
Panel mounting interface600 x 400 mm
On/off switchYes
LED indicatorsYes

Performance

Video formats supportedDIVX HD
Audio formats supportedAAC, AC3, EAC3, HE-AAC, MP3, PCM
Image formats supportedJPG, JPS, MPO
24p supportYes

Ports & interfaces

Mobile High-Definition Link (MHL)Yes
PC in (D-Sub)No
DVI portNo
Ethernet LAN (RJ-45) ports1
USB 2.0 ports quantity2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity1
Component video (YPbPr/YCbCr) in1
Composite video in1
Audio (L/R) in1
Digital audio optical out1
RS-232 ports1
RF ports quantity1
Common interface (CI)No
Common interface Plus (CI+)No
HDMI ports quantity4
Consumer Electronics Control (CEC)SimpLink

Management features

Voice controlYes

Power

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

Weight & dimensions

Width (with stand)2024.4 mm
Depth (with stand)343 mm
Height (with stand)1171 mm
Weight (with stand)77.7 kg
Width (without stand)2024.4 mm
Depth (without stand)86.4 mm
Height (without stand)1112.5 mm
Weight (without stand)73.7 kg

Packaging data

ManualYes
Package width2159 mm
Package depth330.2 mm
Package height1244.6 mm
Package weight93 kg

Packaging content

Desktop standYes
Remote control includedYes

Other features

3DYes
3D glasses includedYes
3D glasses quantity2
Built-in speaker(s)Yes
2D-3D converterYes
3D typePassive

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

How to control the 84UB9800 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 84UB9800

Can I control the LG 84UB9800 with my phone?

Yes. The 84UB9800 runs webOS 1.0, and RemotApp controls it over Wi-Fi with no setup beyond accepting the connection on the TV once.

What year is the LG 84UB9800?

The 84UB9800 is part of LG’s 2014 line (UHD UB9800).

What operating system does the 84UB9800 use?

The 84UB9800 runs webOS 1.0.

How many HDMI ports does the 84UB9800 have?

The 84UB9800 has 4 HDMI ports.