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LG E99LG86UP8770PUA 86
LG E99LG86UP8770PUA 86
LG E99LG86UP8770PUA 86
LG E99LG86UP8770PUA 86
LG E99LG86UP8770PUA 86
LG E99LG86UP8770PUA 86
LG E99LG86UP8770PUA 86
LG

LG E99LG86UP8770PUA 86" 4K UHD AI ThinQ Smart TV

4KUHD86 Inch

The LG 86UP8770PUA's α7 Gen4 AI processor and Dolby Vision IQ turn 86 inches of 4K UHD into a cinematic living room experience that scales intelligently to every type of content.

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Overview

The LG 86UP8770PUA is an 86-inch 4K UHD smart TV built around LG's α7 Gen4 AI processor — the component that separates this panel from straightforward large-format displays. At native 4K (3840x2160) with TruMotion 240 motion processing and a 120Hz native panel, this TV handles everything from fast sports to cinematic films. But the AI processing layer is where the day-to-day picture quality is actually determined: AI-based upscaling converts HD streaming content, cable broadcasts, and older media to near-4K quality in real time, and Cinema HDR certification covering Dolby Vision IQ, HDR10, and HLG means every HDR format maps correctly to the panel's capabilities without manual adjustment. Dolby Vision IQ's ambient light sensing adds dynamic tone mapping on top of static HDR metadata, intelligently calibrating the image to match the room's actual lighting conditions.

The webOS smart platform is one of LG's strongest competitive advantages in this category. The Magic Remote with point-and-click navigation dramatically reduces the friction of app-switching and streaming service navigation compared to conventional directional remotes, and built-in Google Assistant and Amazon Alexa provide full hands-free control without requiring external smart speakers. The 4x HDMI inputs (HDCP 2.2), 2x USB ports, ethernet, Bluetooth, and Wi-Fi cover standard AV system connectivity, and Dolby Atmos audio decoding is built in for compatible soundbar or passthrough configurations. This bundle includes a 2-year extended service plan with accidental damage and burn-in protection — meaningful coverage for a display of this size and price point that shifts the risk calculus of large-format LCD ownership.

Key Features

LG USA AUTHORIZED - Includes 2 Year Extended Protection Plan in ADDITION to the Included FULL Manufacturer Protection

The rich 4K displays of LG UHD TVs deliver quality you can see in every scene. Enjoy bright colors, high contrast and impeccable detail.

Real 4K Display | 4K Ultra HD (3,840 x 2,160) | α7 Gen4 AI Processor 4K | TruMotion 240 (120Hz Native) | AI 4K Upscaling

Connections: 4x HDMI Input (HDCP 2.2) | 2x USB Ports (v 2.0) | 1x Ethernet Input | HDMI Audio Return Channel (ARC) eARC (HDMI 3) | 1x RF Connection Input (Antenna/Cable) | RS-232C Input (Mini Jack) 1 (rear) | Bluetooth | Wifi

BUNDLE INCLUDES: LG 86UP8770PUA 86 Inch AI ThinQ 4K UHD Smart TV | Magic Remote Control | Remote Battery - (AA) | Power Cable | Quick Start Guide | Limited 1-Year Protection | 2 Year Premium Extended Service Plan (2 Years Total) Including Accidental Damage, and Burn in Protection as well as Free Tech Support and Remote Control Replacement (“hot swap” no questions asked)

Specifications

Brand
LG
Model
86UP8770PUA
Screen Size
86 inches
Resolution
4K Ultra HD (3840 x 2160)
Processor
α7 Gen4 AI Processor 4K
Refresh Rate
TruMotion 240 (120Hz native)
HDR Support
Cinema HDR (Dolby Vision IQ, HDR10, HLG)
Audio
Dolby Atmos
Smart Platform
webOS / AI ThinQ
Voice Assistants
Google Assistant, Amazon Alexa
HDMI Inputs
4x (HDCP 2.2)
USB Ports
2x (v2.0)
Wireless
Wi-Fi, Bluetooth
Other Connections
1x Ethernet, 1x RF, RS-232C (Mini Jack), eARC (HDMI 3)
Remote
Magic Remote

Frequently Asked Questions

The α7 Gen4 processes the incoming image in real time using AI-based upscaling and noise reduction algorithms. For native 4K content, it enhances detail and manages compression artifacts. For sub-4K content — HD streaming, cable, Blu-ray — it upscales to 4K resolution using trained neural network models rather than simple interpolation, producing a sharper, more natural result. The practical difference is most visible on streamed 1080p content and sports broadcasts.
The TV supports Cinema HDR, which is LG's umbrella certification covering Dolby Vision IQ, HDR10, and HLG. Dolby Vision IQ is the highest tier — it dynamically adjusts tone mapping based on ambient light sensor data in real time. HDR10 handles static metadata HDR from most streaming services and 4K Blu-ray. HLG covers live broadcast HDR. This three-format coverage means virtually all HDR content from any source plays in its native HDR mode.
The native panel refresh rate is 120Hz, with LG's TruMotion 240 processing applied on top. For gaming, native 120Hz via HDMI 2.1 would allow 4K/120fps input — but verify whether this specific HDMI 2.1 is present on this unit, as the UP8770 model line's HDMI ports are HDCP 2.2 certified but not all ports may support 4K/120. For sports and fast motion, TruMotion 240 motion processing reduces blur on fast-moving subjects.
WebOS supports all major streaming apps including Netflix, Disney+, Amazon Prime Video, Apple TV+, YouTube, and others. LG's ThinQ AI platform adds Google Assistant and Amazon Alexa built-in voice control, so you can control the TV and access content hands-free. The Magic Remote's point-and-click and scroll wheel navigation is a distinctive UX advantage that speeds app navigation compared to standard directional remotes.
This bundle includes LG's standard limited 1-year manufacturer warranty plus an additional 2-year Premium Extended Service Plan through the seller, totaling 2 years of coverage. The extended plan includes accidental damage, burn-in protection, free tech support, and Magic Remote replacement with no questions asked. Verify the current terms of the extended plan with the seller at time of purchase.

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