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OLED 4K BX 55″ (2020)

LG OLED55BXAUA

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

Screen
55″
Resolution
4K
Year
2020
Line
OLED
System
webOS 5.0

Does the OLED55BXAUA work with RemotApp?

Yes. The OLED55BXAUA runs webOS 5.0, 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 Yes

Protocol: LG webOS (SSAP 3000/3001)

What the code OLED55BXAUA means

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

  1. OLEDPanel technology · OLED
  2. 55Screen size in inches
  3. BXSeries (2020 line) · OLED
  4. AVersion / finish
  5. UAMarket code · United States

OLED55BXAUA specifications

Display

Display diagonal139.7 cm (55")
HD type4K Ultra HD
Display technologyOLED
Screen shapeFlat
Native aspect ratio16:9
Native refresh rate100 Hz
Display resolution3840 x 2160 pixels

TV tuner

Tuner typeDigital
Digital signal format systemDVB-C, DVB-S, DVB-S2, DVB-T, DVB-T2

Smart TV

Smart TVYes
Operating system installedWebOS
Screen mirroringYes
Apple AirPlay 2 supportYes
Video appsApple TV

Audio

Number of speakers2
RMS rated power40 W
Built-in subwooferYes
Subwoofer RMS power20 W
Soundbar speaker RMS power20 W
Audio decodersDolby Atmos

Network

Wi-FiYes
BluetoothYes
Ethernet LANNo
BrowsingYes
Web browserYes

Design

Product colourBlack
VESA mountingYes
Panel mounting interface300 x 200 mm
On/off switchYes
Rollable displayNo

Performance

High Dynamic Range (HDR) technologyCinema HDR, Filmmaker Mode
High Dynamic Range (HDR) supportedYes
USB recordingYes

Ports & interfaces

HDMI version2.1
Audio Return Channel (ARC)Yes
PC in (D-Sub)No
Common interface Plus (CI+)Yes
HDMI ports quantity4

Power

Power consumption (typical)106 W
Power consumption (standby)0.5 W

Weight & dimensions

Width (with stand)1228 mm
Depth (with stand)246 mm
Height (with stand)744 mm
Weight (with stand)19.9 kg
Width (without stand)1228 mm
Depth (without stand)46.9 mm
Height (without stand)70.6 mm
Weight (without stand)18.9 kg

Packaging data

Package width1446 mm
Package depth207 mm
Package height810 mm

Packaging content

Desktop standYes

Other features

Annual energy consumption147 kWh
Energy efficiency class (legacy scale)A

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

How to control the OLED55BXAUA 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

Turning the OLED55BXAUA on without the remote

Turn on “Mobile TV On” (or “Turn on via Wi-Fi”), usually under Settings › General › Devices. The TV then accepts a wake-up signal from your phone while in standby.

Also sold as

Same TV, different market codes:

  • OLED55BXPUA United States

Questions about the OLED55BXAUA

Can I control the LG OLED55BXAUA with my phone?

Yes. The OLED55BXAUA runs webOS 5.0, and RemotApp controls it over Wi-Fi with no setup beyond accepting the connection on the TV once.

What year is the LG OLED55BXAUA?

The OLED55BXAUA is part of LG’s 2020 line (OLED BX).

What operating system does the OLED55BXAUA use?

The OLED55BXAUA runs webOS 5.0.

How many HDMI ports does the OLED55BXAUA have?

The OLED55BXAUA has 4 HDMI ports.

Does the OLED55BXAUA have Bluetooth?

Yes

Turning the OLED55BXAUA on without the remote

Turn on “Mobile TV On” (or “Turn on via Wi-Fi”), usually under Settings › General › Devices. The TV then accepts a wake-up signal from your phone while in standby.