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OLED 4K GX 77″ (2020)

LG OLED77GXPUA

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

Screen
77″
Resolution
4K
Year
2020
Line
OLED
System
webOS 5.0

Does the OLED77GXPUA work with RemotApp?

Yes. The OLED77GXPUA 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 OLED77GXPUA means

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

  1. OLEDPanel technology · OLED
  2. 77Screen size in inches
  3. GXSeries (2020 line) · OLED
  4. PUAMarket code · United States

OLED77GXPUA specifications

Display

Display diagonal195.6 cm (77")
HD type4K Ultra HD
Display technologyOLED
Screen shapeFlat
Display number of colours1.07 billion colours
Display resolution3840 x 2160 pixels

TV tuner

Tuner typeDigital
Digital signal format systemATSC

Smart TV

Smart TVYes
Internet TVYes
Operating system installedWebOS

Audio

RMS rated power60 W
Audio output channels4.2 channels
Enhanced Audio Return Channel (eARC)Yes

Network

Wi-FiYes
Wi-Fi standardsWi-Fi 5 (802.11ac)
BluetoothYes
Bluetooth version5.0

Design

Product colourBlack

Performance

High Dynamic Range (HDR) technologyDolby Vision, Dolby Vision IQ, High Dynamic Range 10 (HDR10), Hybrid Log-Gamma (HLG)
Noise reductionYes
High Dynamic Range (HDR) supportedYes
NVIDIA G-SYNCYes
Game featuresAuto Low Latency Mode (ALLM), Variable Refresh Rate (VRR)

Ports & interfaces

Ethernet LAN (RJ-45) ports1
USB 2.0 ports quantity3
Composite video in1
Digital audio optical out1
Headphone outputs1
HDMI ports quantity4

Management features

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

Weight & dimensions

Width (with stand)1721 mm
Depth (with stand)323 mm
Height (with stand)1050 mm
Weight (with stand)40.2 kg
Width (without stand)1721 mm
Depth (without stand)24.1 mm
Height (without stand)991 mm
Weight (without stand)39.4 kg

Packaging data

Package width1895 mm
Package depth228 mm
Package height1130 mm
Package weight51.6 kg
Package typeBox

Packaging content

Cables includedAC
Remote control includedYes
E-manualYes

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

How to control the OLED77GXPUA 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 OLED77GXPUA 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 OLED77GXPUA

Can I control the LG OLED77GXPUA with my phone?

Yes. The OLED77GXPUA 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 OLED77GXPUA?

The OLED77GXPUA is part of LG’s 2020 line (OLED GX).

What operating system does the OLED77GXPUA use?

The OLED77GXPUA runs webOS 5.0.

How many HDMI ports does the OLED77GXPUA have?

The OLED77GXPUA has 4 HDMI ports.

Does the OLED77GXPUA have Bluetooth?

Yes

Turning the OLED77GXPUA 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.