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OLED 4K B5 83″ (2025)

LG OLED83B5AUA

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 OLED83B5AUA work with RemotApp?

Yes. The OLED83B5AUA 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 OLED83B5AUA 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. B5Series (2025 line) · OLED
  4. AVersion / finish
  5. UAMarket code · United States

OLED83B5AUA specifications

Display

Display diagonal2.11 m (83")
HD type4K Ultra HD
Display technologyOLED
Screen shapeFlat
Supported video modes2160p
Supported graphics resolutions3840 x 2160
Response time0.1 ms
Motion interpolation technologyOLED Motion
Native refresh rate120 Hz
Display refresh rates supported120 Hz
Display resolution3840 x 2160 pixels

TV tuner

Tuner typeAnalog & digital
Digital signal format systemATSC, QAM

Smart TV

Smart TVYes
Internet TVYes
Operating system installedWebOS
Operating system version25
Apple AirPlay 2 supportYes
Smart modesFilmmaker
Video appsAmazon Prime Video, Apple TV, Disney+, HBO Max, Netflix, YouTube
Sports appsSports Alerts

Audio

Number of speakers2
Audio output channels2.0 channels
Audio decodersDolby Atmos
Sound modesClear 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 version5.3
Ethernet LANYes
Web browserYes

Design

Product colourBlack
VESA mountingYes
Panel mounting interface400 x 400 mm
Frameless designYes
Introduction year2025
Stand typeLegs stand
Stand colourBlack

Performance

High Dynamic Range (HDR) technologyDolby Vision, Dynamic Tone Mapping PRO, High Dynamic Range 10 (HDR10), Hybrid Log-Gamma (HLG)
Game modeYes
Backlight dimming technologyPixel Dimming
Picture processing technologyLG AI Picture
Picture processorα8 AI Processor 4K
High Dynamic Range (HDR) supportedYes
Processor cores4
AMD FreeSyncYes
AMD FreeSync typeFreeSync Premium
NVIDIA G-SYNCYes
NVIDIA G-SYNC typeG-SYNC
Game featuresAuto Low Latency Mode (ALLM), Game Dashboard, Game Optimizer, GeForce Now, HGiG, Variable Refresh Rate (VRR)
WiSA ReadyYes
4K Ultra HD upscalingYes
Multi ViewYes
Smartphone/tablet remote supportYes
DVD playerNo

Ports & interfaces

HDMI version2.1
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 quantity4
Consumer Electronics Control (CEC)SimpLink

Management features

Works with Amazon AlexaYes
Works with the Google AssistantYes

Power

Power consumption (typical)195.5 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 codecsAC4, AC3(Dolby Digital), EAC3, HE-AAC, AAC, MP2, MP3, PCM, WMA, apt-X (Refer to manual)
Display/Wide Colour Gamut displayYes

Brand-specific features

LG technologies (AV/TV)AI Sound Pro, Bluetooth Surround Ready, Dolby Atmos®, Dolby Vision™, LG Channels, LG Sound Sync, Magic Remote Control, Perfect black, ThinQ™

Weight & dimensions

Width (with stand)1842 mm
Depth (with stand)300 mm
Height (with stand)1143 mm
Weight (with stand)27.7 kg
Width (without stand)1842 mm
Depth (without stand)53 mm
Height (without stand)1054 mm
Weight (without stand)26.7 kg
Stand width147.6 cm

Packaging data

Quick start guideYes
Package width2050 mm
Package depth201 mm
Package height1199 mm
Package weight38.7 kg

Packaging content

Desktop standYes
Cables includedAC
Remote control includedYes
E-manualYes

Other features

Batteries includedYes
Apple HomeKit supportYes
Intelligent Voice RecognitionYes
Annual energy consumption360 kWh
Country of originMexico
Warranty period1 year(s)
Google applicationsGoogle Cast
App storeLG Content Store

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

How to control the OLED83B5AUA 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 OLED83B5AUA 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:

  • OLED83B5PUA United States

Questions about the OLED83B5AUA

Can I control the LG OLED83B5AUA with my phone?

Yes. The OLED83B5AUA 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 OLED83B5AUA?

The OLED83B5AUA is part of LG’s 2025 line (OLED B5).

What operating system does the OLED83B5AUA use?

The OLED83B5AUA runs webOS 25.

How many HDMI ports does the OLED83B5AUA have?

The OLED83B5AUA has 4 HDMI ports.

Does the OLED83B5AUA have Bluetooth?

Yes

Turning the OLED83B5AUA 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.