RemotApp Download

OLED 4K C3 77″ (2023)

LG OLED77C3AUA

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

Screen
77″
Resolution
4K
Year
2023
Line
OLED
System
webOS 23

Does the OLED77C3AUA work with RemotApp?

Yes. The OLED77C3AUA runs webOS 23, 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 OLED77C3AUA 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. C3Series (2023 line) · OLED
  4. AVersion / finish
  5. UAMarket code · United States

OLED77C3AUA specifications

Display

Display diagonal195.6 cm (77")
HD type4K Ultra HD
Display technologyOLED evo
Screen shapeFlat
Supported video modes2160p
Supported graphics resolutions3840 x 2160
Response time1 ms
Motion interpolation technologyOLED Motion
Native refresh rate120 Hz
Display refresh rates supported120 Hz
Display resolution3840 x 2160 pixels

TV tuner

Tuner typeDigital
Analog signal format systemNot supported
Digital signal format systemATSC, Clear QAM

Smart TV

Smart TVYes
Internet TVYes
Operating system installedWebOS
Operating system version23
Apple AirPlay 2 supportYes
Smart modesDolby Vision IQ, Filmmaker, Next Picks
Video appsAmazon Prime Video, Apple TV, Disney+, HBO Max, Hulu, Netflix, Paramount+, Peacock, Youtube TV
Music appsiHeartRadio
Sports appsSports Alerts

Audio

Number of speakers2
Audio output channels2.0 channels
Audio decodersDTS:X, Dolby Atmos
Sound modesAI Sound 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 version5.0
Ethernet LANYes
Web browserYes

Design

Product colourGrey
VESA mountingYes
Panel mounting interface300 x 200 mm
Rollable displayNo
Frameless designYes
Stand typeCenter stand
Stand colourGrey

Performance

High Dynamic Range (HDR) technologyDolby Vision, High Dynamic Range 10 (HDR10), Hybrid Log-Gamma (HLG)
Backlight dimming technologyPixel Dimming
Picture processing technologyLG AI Picture Pro, LG True Color Accuracy
Picture processorα9 Gen 6 AI Processor 4K
High Dynamic Range (HDR) supportedYes
AMD FreeSyncYes
NVIDIA G-SYNCYes
Game featuresAuto Low Latency Mode (ALLM), Game Optimizer, NVIDIA GeForce Now, Utomik, Variable Refresh Rate (VRR)
WiSA ReadyYes
Smartphone/tablet remote supportYes

Ports & interfaces

HDMI version2.1
PC in (D-Sub)No
Ethernet LAN (RJ-45) ports1
USB 2.0 ports quantity3
RS-232C ports1
RF ports quantity1
HDMI ports quantity4

Management features

Voice controlYes
Works with Amazon AlexaYes

Power

Power consumption (typical)140 W
Power consumption (standby)0.5 W
Energy efficiency class (SDR)Not available
Energy efficiency class (HDR)Not available
AC input voltage120 V
AC input frequency50/60 Hz

Technical details

Audio codecsAAC, AC3 (Dolby Digital), AC4, apt-X (refer to manual), EAC3, HE-AAC, MP2, MP3, PCM, WMA
Display/Wide Colour Gamut displayYes

Brand-specific features

LG technologies (AV/TV)AI Super Upscaling 4K, Bluetooth Surround Ready, Brightness Booster, LG Channels, LG Sound Sync, Magic Remote Control, Perfect black, ThinQ™, Works With Apple HomeKit

Weight & dimensions

Width (with stand)1712 mm
Depth (with stand)266.7 mm
Height (with stand)1034 mm
Weight (with stand)27.1 kg
Width (without stand)1712 mm
Depth (without stand)48.3 mm
Height (without stand)983 mm
Weight (without stand)23.5 kg

Packaging data

Quick start guideYes
Package width1938 mm
Package depth228.6 mm
Package height1130.3 mm
Package weight38.8 kg

Packaging content

Desktop standYes
Cables includedAC
Remote control includedYes
E-manualYes

Other features

Batteries includedYes
Near Field Communication (NFC)Yes
HGiG modeYes
Intelligent Voice RecognitionYes
Annual energy consumption258 kWh
Country of originMexico
Warranty period1 year(s)
App storeLG Content Store
Network streaming services supportedSpotify

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

How to control the OLED77C3AUA 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 OLED77C3AUA 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:

  • OLED77C3PSA Latin America
  • OLED77C3PSA Latin America
  • OLED77C3PUA United States

Questions about the OLED77C3AUA

Can I control the LG OLED77C3AUA with my phone?

Yes. The OLED77C3AUA runs webOS 23, and RemotApp controls it over Wi-Fi with no setup beyond accepting the connection on the TV once.

What year is the LG OLED77C3AUA?

The OLED77C3AUA is part of LG’s 2023 line (OLED C3).

What operating system does the OLED77C3AUA use?

The OLED77C3AUA runs webOS 23.

How many HDMI ports does the OLED77C3AUA have?

The OLED77C3AUA has 4 HDMI ports.

Does the OLED77C3AUA have Bluetooth?

Yes

Turning the OLED77C3AUA 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.