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UHD 4K UM7300 55″ (2019)

LG 55UM7300AUE

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

Screen
55″
Resolution
4K
Year
2019
Line
UHD
System
webOS 4.5

Does the 55UM7300AUE work with RemotApp?

Yes. The 55UM7300AUE runs webOS 4.5, 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 55UM7300AUE means

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

  1. 55Screen size in inches
  2. UM7300Series (2019 line) · UHD
  3. AUEVersion / finish

55UM7300AUE specifications

Display

Display diagonal139.7 cm (55")
HD type4K Ultra HD
Display technologyLED
LED backlighting typeDirect-LED
Screen shapeFlat
Motion interpolation technologyTruMotion 120 Hz
Native refresh rate60 Hz
Display resolution3840 x 2160 pixels

TV tuner

Tuner typeDigital
Analog signal format systemNot supported
Digital signal format systemATSC
Auto channel searchYes

Smart TV

Smart TVYes
Internet TVYes
Operating system installedWebOS

Audio

Number of speakers2
RMS rated power20 W

Network

Wi-FiYes
Wi-Fi standardsWi-Fi 5 (802.11ac)
BluetoothYes
Bluetooth version5.0
Ethernet LANNo
BrowsingYes
Web browserYes

Design

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

Performance

Noise reductionNo
High Dynamic Range (HDR) supportedYes
Plug and PlayYes
USB recordingYes

Ports & interfaces

Mobile High-Definition Link (MHL)No
DVI portNo
Ethernet LAN (RJ-45) ports1
USB 2.0 ports quantity2
Composite video in1
Common interface (CI)No
Common interface Plus (CI+)No
HDMI ports quantity3

Management features

Control typeWireless
Voice controlYes

Power

Power consumption (typical)76.5 W
Power consumption (standby)0.5 W
AC input voltage120 V
AC input frequency50 - 60 Hz

Weight & dimensions

Width (with stand)1244.6 mm
Depth (with stand)231.1 mm
Height (with stand)784.9 mm
Weight (with stand)14.2 kg
Width (without stand)1244.6 mm
Depth (without stand)86.4 mm
Height (without stand)726.4 mm
Weight (without stand)14 kg

Packaging data

Package width1358.9 mm
Package depth175.3 mm
Package height835.7 mm
Package weight19.2 kg
Package typeBox

Packaging content

Desktop standYes
Cables includedAC
Remote control includedYes
E-manualYes

Other features

Annual energy consumption142 kWh

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

How to control the 55UM7300AUE 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 55UM7300AUE 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:

  • 55UM7300PUA United States

Questions about the 55UM7300AUE

Can I control the LG 55UM7300AUE with my phone?

Yes. The 55UM7300AUE runs webOS 4.5, and RemotApp controls it over Wi-Fi with no setup beyond accepting the connection on the TV once.

What year is the LG 55UM7300AUE?

The 55UM7300AUE is part of LG’s 2019 line (UHD UM7300).

What operating system does the 55UM7300AUE use?

The 55UM7300AUE runs webOS 4.5.

How many HDMI ports does the 55UM7300AUE have?

The 55UM7300AUE has 3 HDMI ports.

Does the 55UM7300AUE have Bluetooth?

Yes

Turning the 55UM7300AUE 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.