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OLED 4K C5 83″ (2025)

LG OLED83C5AUA

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

Screen
83″
Resolution
4K
Year
2025
Line
OLED
System
webOS 25

Does the OLED83C5AUA work with RemotApp?

Yes. The OLED83C5AUA runs webOS 25, 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 OLED83C5AUA means

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

  1. OLEDPanel technology · OLED
  2. 83Screen size in inches
  3. C5Series (2025 line) · OLED
  4. AVersion / finish
  5. UAMarket code · United States

OLED83C5AUA specifications

Display

Display diagonal2.11 m (83")
HD type4K Ultra HD
Display technologyOLED
Screen shapeFlat
Native aspect ratio16:9
Response time0.1 ms
Motion interpolation technologyOLED Motion
Native refresh rate120 Hz
Display resolution3840 x 2160 pixels

TV tuner

Tuner typeAnalog & digital
Analog signal format systemATSC
Digital signal format systemQAM

Smart TV

Smart TVYes
Internet TVYes
Operating system installedWebOS
Operating system version25
Apple AirPlay 2 supportYes

Audio

Audio output channels2.2 channels
Audio decodersDolby Atmos, Dolby Digital
Sound modesAI Sound Pro, Clear Voice Pro
TV Sound Mode ShareYes
Enhanced Audio Return Channel (eARC)Yes

Network

Wi-FiYes
Wi-Fi standardsWi-Fi 6E (802.11ax)
BluetoothYes
Bluetooth version5.3
Ethernet LANYes
Web browserYes

Design

Product colourBlack
VESA mountingYes
Panel mounting interface400 x 400 mm
Rollable displayNo
Mini wall mount supportYes

Performance

High Dynamic Range (HDR) technologyDolby Vision, Dynamic Tone Mapping, Filmmaker Mode, High Dynamic Range 10 (HDR10), Hybrid Log-Gamma (HLG)
Audio formats supportedAAC, AC3, AC4, EAC3, HE-AAC, MP2, MP3, PCM, WMA, apt-X
Backlight dimming technologyPixel Dimming
Picture processing technologyLG AI Picture
Picture processorα9 Gen 8 AI Processor 4K
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
Multi ViewYes
Smartphone/tablet remote supportYes

Ports & interfaces

Ethernet LAN (RJ-45) ports1
USB 2.0 ports quantity3
Digital audio optical out1
RS-232C ports1
RF ports quantity1
HDMI ports quantity4

Management features

Voice controlYes
Works with Amazon AlexaYes
Works with the Google AssistantYes
Works with Apple SiriYes

Power

Power consumption (typical)223 W
Power consumption (standby)0.5 W
AC input voltage120 V
AC input frequency50/60 Hz

Brand-specific features

LG technologies (AV/TV)LG Channels, LG Sound Sync, Magic Remote Control, ThinQ™, WOW Orchestra

Weight & dimensions

Width (with stand)1841.5 mm
Depth (with stand)297 mm
Height (with stand)1094.7 mm
Weight (with stand)33 kg
Width (without stand)1841.5 mm
Depth (without stand)53.3 mm
Height (without stand)1054 mm
Weight (without stand)28.3 kg

Packaging data

Package width2049.8 mm
Package depth200.6 mm
Package height1209 mm
Package weight44.6 kg
Package typeBox

Packaging content

Desktop standYes
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 OLED83C5AUA 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 OLED83C5AUA 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:

  • OLED83C5PSA Latin America
  • OLED83C5PSA Latin America
  • OLED83C5PUA United States

Questions about the OLED83C5AUA

Can I control the LG OLED83C5AUA with my phone?

Yes. The OLED83C5AUA runs webOS 25, and RemotApp controls it over Wi-Fi with no setup beyond accepting the connection on the TV once.

What year is the LG OLED83C5AUA?

The OLED83C5AUA is part of LG’s 2025 line (OLED C5).

What operating system does the OLED83C5AUA use?

The OLED83C5AUA runs webOS 25.

How many HDMI ports does the OLED83C5AUA have?

The OLED83C5AUA has 4 HDMI ports.

Does the OLED83C5AUA have Bluetooth?

Yes

Turning the OLED83C5AUA 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.