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LG 139 cm (55 inches) NanoCell 4K Ultra HD Smart LED TV 55NANO91TNA (Ceramic Black)
Released:2021•OS:webOS (ThinQ AI)
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Specifications
Display & Performance
Screen Size:139 cm (55 inches)
Resolution:4K Ultra HD (3840 x 2160 pixels)
Display Type:NanoCell LED
Refresh Rate:100 Hz TruMotion / 120 Hz via TM200
Processorα7 Gen3 Processor 4K
Audio System
Sound Output:20 W (2 × 10 W)
Speaker Type:2.0‑Channel Down‑firing Stereo
Sound Config:Dolby Atmos + AI Sound with Clear Voice III
Audio Features:Ultra Surround, Bluetooth Surround Ready, AI Acoustic Tuning, Sound Share / WiSA compatible
Connectivity
WiFi:Wi‑Fi 5 (802.11ac)
Bluetooth:Bluetooth 5.0 (2‑way)
HDMI Ports:4
USB Ports:3
Ethernet:Yes
Power & Dimensions
Power Supply:AC 100–240 V, 50/60 Hz
Dimensions:1237 × 716 × 70.5 mm
Weight:18.6 kg
Smart Features
Design:Slim-bezel NanoCell panel, Ceramic Black finish, crescent stand
Key Features:webOS Smart TV with ThinQ AI & Magic Remote, Content Recommendations & Family Profiles, Filmmaker Mode™, Game Dashboard with VRR, ALLM, HGiG, AI Brightness & Auto Genre Adaptation, Voice ID & Copilot for Magic Remote, Smart Home Integration (Alexa, Google Assistant, HomeKit), Gallery Mode & Screen Share
Additional ConnectivityOptical (S/PDIF) Audio Out, RF Input (Antenna/Cable), RS‑232C Mini Jack, Headphone Jack, Magic Remote with Internet Access, Voice Assistants Built‑In (Google Assistant & Alexa), Apple AirPlay 2 & HomeKit, LG Channels (100+ Free Live), Sports Alert, Full Web Browser
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