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Product Details

LG OLED 83" Class Self-Lit OLED 4K UHD 120Hz 0.1ms a8 AI Gen2 Dolby Vision Dolby Atmos FILMMAKER MODE VRR • ALLM G-SYNC FreeSync Premium 4× HDMI 2.1 webOS 25 AI Concierge Wi-Fi 6E Bluetooth 5.3 Matter Ready

LG OLED AI B5 – 83" 4K HDR Smart TV (OLED83B5PUA)

Big-screen OLED cinema with AI optimization, Dolby Vision/Atmos, and full HDMI 2.1 gaming connectivity

The LG OLED AI B5 83" (OLED83B5PUA) scales OLED’s signature strengths—perfect black, pixel-level contrast control, and fast response—into a true home-theater footprint. Powered by the a8 AI Processor 4K Gen2, B5 applies adaptive picture and sound optimization scene-by-scene to enhance detail, clarity, and tonal balance across streaming, broadcast, and console sources. Dolby Vision and Dolby Atmos deliver a premium cinema pipeline, while a native 120Hz panel with VRR, ALLM, NVIDIA G-SYNC compatibility, and AMD FreeSync Premium supports smooth, low-latency gameplay at a commanding 83" canvas. With webOS 25, AI Concierge personalization, Wi-Fi 6E, and four HDMI 2.1 ports, B5 is positioned as a modern centerpiece for movies, sports, and next-gen gaming.

✔ 83" OLED: perfect black + infinite contrast ✔ a8 AI Processor 4K Gen2 optimization ✔ Dolby Vision • HDR10 • HLG ✔ 120Hz + 0.1ms response ✔ VRR • ALLM • G-SYNC • FreeSync ✔ 4× HDMI 2.1 for next-gen devices

Executive Summary: Large-Format OLED with AI Processing and 120Hz Gaming-Grade Motion

At 83 inches, B5 is engineered for high-impact cinematic viewing and high-visibility competitive play. OLED pixel control provides deep blacks and stable shadow detail, while the a8 AI Processor 4K Gen2 continuously tunes picture and sound profiles for content variability and room conditions. The gaming stack—120Hz, VRR, ALLM, G-SYNC compatibility, and FreeSync Premium—enables smooth frame pacing and low-latency responsiveness across next-gen consoles and PCs. webOS 25 and AI Concierge round out the platform with personalization and modern streaming UX.

83"
Cinematic
Large-format OLED
OLED
Contrast
Perfect black
120Hz
Motion
Sports & games
HDMI 2.1
Multi-device ready

Smart features, assistant compatibility, and gaming functions depend on region, firmware, source device, and settings. HDR performance varies by content format and calibration.

Core Capabilities

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83" Self-Lit OLED for Premium Contrast and Home-Theater Scale

Over 8.3 million self-lit pixels enable pixel-precise luminance control, delivering perfect blacks and high perceived depth. The 83" footprint expands immersion for cinematic viewing, sports, and couch gaming while preserving OLED’s hallmark contrast fidelity.

Display83" OLED
Resolution3840 × 2160 (4K UHD)
ContrastPerfect black / infinite
ColorVibrant wide color (content dependent)

a8 AI Processor 4K Gen2 for Adaptive Scene Optimization

The a8 AI Processor 4K Gen2 enhances clarity, depth, and tonal behavior via adaptive scene-by-scene processing. AI Picture Pro and AI Sound Pro aim to reduce variability across sources—improving perceived sharpness, balancing highlights/shadows, and reinforcing dialogue intelligibility.

Processora8 AI Processor 4K Gen2
PictureAI Picture Pro
SoundAI Sound Pro
UpscalingAI upscaling to 4K
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Dolby Vision + Dolby Atmos with Filmmaker-Approved Modes

Dolby Vision, HDR10, and HLG provide broad HDR interoperability, while FILMMAKER MODE targets a more accurate, creator-intent presentation by minimizing artificial motion smoothing and processing. Dolby Atmos compatibility supports immersive audio pipelines via TV speakers or eARC.

HDRDolby Vision • HDR10 • HLG
AudioDolby Atmos
ModeFILMMAKER MODE
ARC/eARCeARC supported

120Hz, VRR, ALLM, G-SYNC & FreeSync for Big-Screen Gaming

A native 120Hz panel and ultra-fast response support clear motion and low input latency. VRR and ALLM help stabilize frame delivery and reduce lag, while NVIDIA G-SYNC compatibility and AMD FreeSync Premium improve variable refresh behavior across PC and console ecosystems.

Refresh120 Hz native
Response< 0.1 ms
GamingVRR • ALLM
SyncG-SYNC • FreeSync Premium
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Full HDMI 2.1 Coverage + Modern Wireless for Multi-Source Setups

Four HDMI 2.1 ports support multiple next-gen devices simultaneously—ideal for PS5, Xbox Series X, PC, and an HDMI eARC audio system. Wi-Fi 6E expands wireless capacity for high-bitrate streaming, while Bluetooth 5.3 improves peripheral audio workflows.

HDMI4 × HDMI 2.1
USB2 × USB-A 2.0
WirelessWi-Fi 6E • Bluetooth 5.3
WiredEthernet RJ45 • RF coax

webOS 25 + AI Concierge with Smart-Home Interoperability

webOS 25 provides app access and LG Channels, while AI Concierge supports personalized recommendations and content discovery. The platform aligns with major ecosystems—Alexa, Google Assistant, Apple Home, ThinQ—and supports Matter for broader smart-home interoperability.

Smart OSwebOS 25
PersonalizationAI Concierge
SharingAirPlay 2 • Google Cast
UpdatesUp to 5 years (Re:New)

Key Features

An 83" OLED flagship footprint with AI tuning, Dolby cinema formats, and next-gen gaming infrastructure

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Large-Format OLED Contrast

83"

Perfect black and infinite contrast at a true home-theater scale for high-impact viewing.

Perfect black4K UHDImmersion
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a8 AI Gen2 Processing

AI

Adaptive enhancement for clarity, tone mapping, and audio tuning across varied content sources.

AI Picture ProAI Sound ProUpscaling
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Dolby Vision + Atmos

Cinema

Premium HDR and spatial audio compatibility with filmmaker-oriented presentation modes.

Dolby VisionAtmosFILMMAKER
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120Hz VRR Gaming

Game

0.1ms response plus VRR, ALLM, G-SYNC compatibility, and FreeSync Premium for smooth frame pacing.

VRRALLM120Hz
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4× HDMI 2.1

I/O

Multi-device readiness for consoles, PC, and eARC audio systems without port trade-offs.

4 ports2.1 bandwidtheARC

webOS 25 + AI Concierge

Smart

Personalized discovery with LG Channels, plus AirPlay 2/Cast sharing and Matter-ready smart home support.

AI ConciergeAirPlay 2Matter

Technical Specifications

Display & Performance
Display Size83"
Panel TypeOLED
Resolution3840 × 2160 (4K UHD)
Refresh Rate120 Hz
Response Time< 0.1 ms
HDR, Audio & Cinema
HDR FormatsDolby Vision • HDR10 • HLG
AudioDolby Atmos • 2-speaker system
Cinema ModeFILMMAKER MODE
ARC/eARCYes – eARC supported
Processing, Smart OS & AI
Processora8 AI Processor 4K Gen2
Smart OSwebOS 25
AI FeaturesAI Picture Pro • AI Sound Pro • AI Concierge
OS UpdatesUp to 5 years (Re:New)
Gaming
SyncVRR • G-SYNC • FreeSync Premium
Low LatencyALLM
ToolsLG Game Optimizer • Game Dashboard
HDMI4 × HDMI 2.1
Connectivity
USB2 × USB-A 2.0
RF InputCoaxial (ATSC/QAM)
ControlRS-232C
EthernetRJ45
WirelessWi-Fi 6E • Bluetooth 5.3
SharingAirPlay 2 • Google Cast
Physical, Power & Identification
Dimensions (with Stand)72.5 × 45 × 11.8 in
Dimensions (without Stand)72.5 × 41.5 × 2.1 in
Weight (with Stand)61.1 lb
VESA400 × 400 mm
Power (Typical)195.5 W
ModelOLED83B5PUA
UPC195174106259

What’s in the Box

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LG OLED AI B5 – 83" 4K HDR Smart TV (OLED83B5PUA)

83" OLED 4K TV with a8 AI Gen2 processing, Dolby Vision/Atmos support, and 4× HDMI 2.1 connectivity

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Magic Remote

Pointer + voice control (battery included)

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Power Cable

Power connection for TV (region dependent)

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Manufacturer Warranty

Limited 1-Year coverage (terms and conditions apply)

83" OLED Impact—AI-Optimized, Cinema-Ready, and Built for Next-Gen Gaming

The LG OLED AI B5 83" is a high-confidence deployment for customers who want true OLED contrast at a large-format scale without sacrificing modern gaming capabilities. With a8 AI Gen2 processing, Dolby Vision/Atmos compatibility, a native 120Hz panel, and a full HDMI 2.1 port set, B5 delivers a premium entertainment stack that operationalizes cinema authenticity, sports-grade motion, and low-latency gameplay in one cohesive platform.

83" OLED 4K 120Hz Dolby Vision Dolby Atmos VRR 4× HDMI 2.1

 

 

Included in the Box