LG 55UA8450PSA 55in Smart TV

LG 55UA8450PSA — Smart Clarity, Intelligent Entertainment

Bring home cinematic visuals and smart features in one sleek package with the LG 55UA8450PSA, a 55-inch 4K AI UHD TV built for modern viewing.

Smart Picture Powered by AI

Driven by the α7 AI Processor Gen8, this TV elevates every image via 4K Super Upscaling, Dynamic Tone Mapping, and HDR10 Pro / HLG support. 
It also includes Filmmaker Mode™ to preserve director-intended visuals.

Smooth Visuals & Gaming Features

With a 60 Hz native refresh rate and support for VRR, ALLM, and Game Optimizer, the TV handles casual gaming and fast scenes smoothly.

Rich, Immersive Audio

Get room-filling sound through α7 AI Sound Pro with Virtual 9.1.2 up-mix, Clear Voice Pro, and AI Acoustic Tuning. Total audio output is 20 W via a 2.0-channel system.

Smart OS & Remote Intelligence

Runs on webOS 25 with full LG ThinQ AI features: AI Search, AI Chatbot, voice control, Home Hub, and support for Apple AirPlay / HomeKit. 
Includes an AI Magic Remote with motion pointer and voice commands.

Connectivity & Ports

• 3 × HDMI ports (one with eARC)

• 1 × Optical (SPDIF) output

• 1 × USB 2.0 port

• Wi-Fi 5 (dual-band) + Ethernet

• Bluetooth 5.0