RemotApp Download

OLED 4K GX 55″ (2020)

LG OLED55GXPUA

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 OLED55GXPUA work with RemotApp?

Yes. The OLED55GXPUA 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 OLED55GXPUA 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. GXSeries (2020 line) · OLED
  4. PUAMarket code · United States

OLED55GXPUA specifications

Display

Display diagonal139.7 cm (55")
HD type4K Ultra HD
Display technologyOLED
Screen shapeFlat
Supported graphics resolutions3840 x 2160
Response time1 ms
Motion interpolation technologyOLED Motion Pro
Native refresh rate120 Hz
Display resolution3840 x 2160 pixels

TV tuner

Digital signal format systemATSC, QAM

Smart TV

Smart TVYes
Internet TVYes
Operating system installedWebOS
Apple AirPlay 2 supportYes
App distribution platformLG Apps
Sports appsSports Alerts

Audio

RMS rated power60 W
Audio output channels4.2 channels
Built-in subwooferYes
Subwoofer RMS power20 W
Audio decodersDolby Atmos, Dolby Digital AC3
Sound modesAI Sound Pro
Enhanced Audio Return Channel (eARC)Yes

Network

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

Design

Product colourBlack
VESA mountingYes
Panel mounting interface300 x 300 mm
Rollable displayNo
Introduction year2020

Performance

High Dynamic Range (HDR) technologyCinema HDR, Dolby Vision, Dolby Vision IQ, High Dynamic Range 10 (HDR10), Hybrid Log-Gamma (HLG)
Audio formats supportedAAC, AC3, AC4, EAC3, HE-AAC, MP2, MP3, PCM, WMA, apt-X
AI UpscaleYes
Picture processing technologyLG AI Picture Pro, LG Advanced Contrast Enhancer, LG Face Enhancing, LG True Color Accuracy Pro, LG Ultra Luminance Pro
Noise reductionYes
High Dynamic Range (HDR) supportedYes
Image galleryYes
AMD FreeSyncYes
NVIDIA G-SYNCYes
Game featuresAuto Low Latency Mode (ALLM), HGiG, Variable Refresh Rate (VRR)
WiSA ReadyYes

Ports & interfaces

Audio Return Channel (ARC)Yes
HDCPYes
HDCP version2.2
PC in (D-Sub)No
Ethernet LAN (RJ-45) ports1
USB 2.0 ports quantity3
Digital audio optical out1
Headphone outputs1
RS-232C ports1
RF ports quantity1
HDMI ports quantity4
Consumer Electronics Control (CEC)SimpLink

Management features

Voice controlYes
Works with Amazon AlexaYes
Works with the Google AssistantYes

Power

Power consumption (standby)0.5 W
AC input voltage120 V
AC input frequency50/60 Hz

Brand-specific features

LG technologies (AV/TV)a9 Gen 3 AI Processor, AI Sound Pro, Dolby Atmos®, Dolby Vision™, Dolby Vision™ IQ, Dynamic Tone Mapping Pro, ThinQ™, Works With Google Assistant, Works with Amazon Alexa

Weight & dimensions

Width (with stand)1225 mm
Depth (with stand)271 mm
Height (with stand)765 mm
Weight (with stand)22.5 kg
Width (without stand)1225 mm
Depth (without stand)23.1 mm
Height (without stand)706 mm
Weight (without stand)21.8 kg
Stand width116.8 cm
Stand depth27.1 cm

Packaging data

Package width1420 mm
Package depth190 mm
Package height860 mm
Package weight29.1 kg

Packaging content

Cables includedAC
Remote control includedYes
E-manualYes

Other features

Country of originMexico

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

How to control the OLED55GXPUA 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 OLED55GXPUA 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.

Questions about the OLED55GXPUA

Can I control the LG OLED55GXPUA with my phone?

Yes. The OLED55GXPUA 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 OLED55GXPUA?

The OLED55GXPUA is part of LG’s 2020 line (OLED GX).

What operating system does the OLED55GXPUA use?

The OLED55GXPUA runs webOS 5.0.

How many HDMI ports does the OLED55GXPUA have?

The OLED55GXPUA has 4 HDMI ports.

Does the OLED55GXPUA have Bluetooth?

Yes

Turning the OLED55GXPUA 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.