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OLED 4K T4 77″ (2024)

LG OLED77T4PUA

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

Screen
77″
Resolution
4K
Year
2024
Line
OLED
System
webOS 24

Does the OLED77T4PUA work with RemotApp?

Yes. The OLED77T4PUA runs webOS 24, 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 OLED77T4PUA 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. T4Series (2024 line) · OLED
  4. PUAMarket code · United States

OLED77T4PUA specifications

Display

Display diagonal195.6 cm (77")
HD type4K Ultra HD
Display technologyOLED
Screen shapeFlat
Native aspect ratio16:9
Motion interpolation technologyOLED Motion
Native refresh rate120 Hz
Display resolution3840 x 2160 pixels
Display diagonal (metric)195.6 cm

TV tuner

Tuner typeAnalog & digital
Digital signal format systemATSC, QAM

Smart TV

Smart TVYes
Internet TVYes
Operating system installedWebOS
Operating system version24
Apple AirPlay 2 supportYes
Smart modesFilmmaker
App distribution platformLG Apps
Video appsAmazon Prime Video, Apple TV, Disney+, Netflix, YouTube

Audio

Audio output channels4.2 channels
Built-in subwooferYes
Audio decodersDTS:X, Dolby Atmos
Sound modesAI Sound Pro, Clear Voice Pro
Speaker directionDown firing
TV Sound Mode ShareYes
Enhanced Audio Return Channel (eARC)Yes

Network

Wi-FiYes
Wi-Fi standardsWi-Fi 6E (802.11ax)
BluetoothYes
Bluetooth version5.1
Ethernet LANYes
BrowsingYes
Web browserYes

Design

Product colourTransparent
VESA mountingNo

Performance

High Dynamic Range (HDR) technologyDolby Vision, High Dynamic Range 10 (HDR10), Hybrid Log-Gamma (HLG)
Game modeYes
Audio formats supportedAAC, AC3, AC4, EAC3, HE-AAC, MP2, MP3, PCM, WMA
Backlight dimming technologyPixel Dimming
Picture processing technologyLG AI Picture
Picture processorα11 4K AI
High Dynamic Range (HDR) supportedYes
AMD FreeSyncYes
AMD FreeSync typeFreeSync
NVIDIA G-SYNCYes
NVIDIA G-SYNC typeG-SYNC Compatible
Game featuresAuto Low Latency Mode (ALLM), Game Optimizer, HGiG, Variable Refresh Rate (VRR)
WiSA ReadyYes
4K Ultra HD upscalingYes
Smartphone/tablet remote supportYes

Ports & interfaces

PC in (D-Sub)No
Ethernet LAN (RJ-45) ports1
USB 2.0 ports quantity2
Digital audio optical out1
RS-232C ports1
RF ports quantity1
HDMI ports quantity3
Consumer Electronics Control (CEC)SimpLink

Management features

Voice controlYes
Firmware upgradeableYes
Works with Amazon AlexaYes

Power

Power consumption (typical)205 W
Power consumption (standby)0.5 W
AC input voltage120 V
AC input frequency50/60 Hz

Brand-specific features

LG technologies (AV/TV)Dynamic Tone Mapping Pro, ThinQ™

Weight & dimensions

Width (with stand)1767.8 mm
Depth (with stand)637.5 mm
Height (with stand)1633.2 mm
Weight (with stand)70.1 kg
Width (without stand)1767.8 mm
Depth (without stand)261.6 mm
Height (without stand)1043.9 mm
Weight (without stand)60.3 kg

Packaging data

Package width2100.6 mm
Package depth604.5 mm
Package height1379.2 mm
Package weight129 kg

Packaging content

Desktop standYes
Cables includedAC
Remote control includedYes
E-manualYes

Other features

Country of originSouth Korea

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

How to control the OLED77T4PUA 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 OLED77T4PUA 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:

  • OLED77T4PSA Latin America

Questions about the OLED77T4PUA

Can I control the LG OLED77T4PUA with my phone?

Yes. The OLED77T4PUA runs webOS 24, and RemotApp controls it over Wi-Fi with no setup beyond accepting the connection on the TV once.

What year is the LG OLED77T4PUA?

The OLED77T4PUA is part of LG’s 2024 line (OLED T4).

What operating system does the OLED77T4PUA use?

The OLED77T4PUA runs webOS 24.

How many HDMI ports does the OLED77T4PUA have?

The OLED77T4PUA has 3 HDMI ports.

Does the OLED77T4PUA have Bluetooth?

Yes

Turning the OLED77T4PUA 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.