Get newest TVs and soundbars with exclusive MyLG Rewards and limited-time offers.

Logo Image

Get newest TVs and soundbars with exclusive MyLG Rewards and limited-time offers.

LG Logo
LG NanoCell 90 Series 2021 55 inch 4K Smart UHD TV w/ AI ThinQ® (54.6” Diag)
LG NanoCell 90 Series 2021 55 inch 4K Smart UHD TV w/ AI ThinQ® (54.6” Diag)
LG NanoCell 90 Series 2021 55 inch 4K Smart UHD TV w/ AI ThinQ® (54.6” Diag)
LG NanoCell 90 Series 2021 55 inch 4K Smart UHD TV w/ AI ThinQ® (54.6” Diag)
DISCONTINUED
LG NanoCell 90 Series 2021 55 inch 4K Smart UHD TV w/ AI ThinQ® (54.6” Diag)
55NANO90UPA

LG NanoCell 90 Series 2021 55 inch 4K Smart UHD TV w/ AI ThinQ® (54.6” Diag)

Key Features
All Specs
  • Real 4K NanoCell Display w/ Full Array Dimming
  • α7 Gen4 AI Processor 4K w/ AI Picture & AI Sound

Compare

Features and Specs

Collapse All

download-guide iconDOWNLOAD ENERGY GUIDE
AI Sound
Yes
TV Sound Mode Share
Yes
Bluetooth Surround Ready
Yes
HDMI Input (HDCP 2.2)
4 (side)
HDMI Audio Return Channel (ARC)
eARC (HDMI 3)
USB Ports (v 2.0)
2 (rear) / 1 (side)
RF Connection Input (Antenna/Cable)
1 (rear, RF)
Ethernet Input
1 (rear)
RS-232C Input (Mini Jack)
1 (rear)
Digital Audio Output (Optical)
1 (side)
Latest HDMI (4K @ 120Hz)
HDMI 3,4
Full Web Browser
Yes
LG Content Store (App Store)
Yes
Gallery Mode
Yes
Operating System
webOS
LG Channels
Yes
Sports Alert
Yes
Who.Where.What?
Yes
Home Dashboard
Yes
Content Partners
Netflix, Prime Video, Disney+, Apple TV, Hulu, Paramount+, Peacock, Youtube TV, Spotify, iHeartRadio and more
Works With
Google Assistant, Alexa, Apple Airplay2 and Homekit (Separate device purchase necessary)
100% Color Consistency
Yes
Backlight Dimming Technology
Full Array Dimming
Backlight Type
Slim Direct
Billion Rich Colors
Yes*
Display Resolution
4K Ultra HD (3,840 x 2,160)
Display Type
Real 4K NanoCell Display
Nano Color
Yes
Wide Viewing Angle
Yes (IPS Technology)
Auto Genre Selection
Yes (Dolby HDR Only)
AI Picture
Yes
Motion
NanoCell Motion
Picture Processor
α7 Gen 4 Processor 4K
Refresh Rate
TruMotion 240 (120Hz Native)
Upscaling
AI 4K Upscaling
ALLM (Auto Low Latency Mode)
Yes
FreeSync Premium™
Yes
Game Optimizer
Yes
HGiG
Yes
VRR (Variable Refresh Rate)
Yes
Intelligent Voice Recognition
Yes
LG ThinQ® AI
Yes
Magic Remote Control
Yes (Point, Click, Scroll, Voice)
Universal Remote Control
Yes (Auto Device Detection)
Voice Assistants
Google and Alexa Built-in (No separate device purchase necessary)
Audio Codec
AC4, AC3(Dolby Digital), EAC3, HE-AAC, AAC, MP2, MP3, PCM, WMA, apt-X (refer to manual)
Dolby Atmos
Yes
LG Sound Sync
Yes
Output Power
40W
Speaker Direction
Down Firing
Speaker System
2.2 Channel
WiSA Ready
Yes (Separate Dongle Purchase Required) *Up to 2.1 Channel
Bluetooth® Support
Version 5.0
HDMI-CEC (Simplink)
Yes
IP Control
Yes
Smart Phone Connectivity
Yes
TV Tuner
ATSC, Clear QAM
Wi-Fi® Standard
Wi-Fi Certified 802.11ac
Annual Power Consumption
161kWh/y
Power Consumption
86.6W
Power Supply (Voltage, Hz)
AC 100~240V 50-60Hz
Standby Power Consumption
Under 0.5W
TV Weight without Stand
39.7 lbs
UPC
195174005866
Packaging Dimensions (WxHxD)
55.9" x 32.9" x 7.4"
Packaging Weight
49.8 lbs
Stand Width
43.5"
TV Dimensions with Stand (WxHxD)
48.5" x 30.7" x 10.1"
TV Dimensions without Stand (WxHxD)
48.5" x 28.2" x 1.8"
TV Weight with Stand
40.6 lbs
VESA Mounting (W x H)
300 x 300
E-Manual
Yes
Power Cable
Yes
Quick Start Guide
Yes
Remote
Magic Remote
Remote Control Battery
Yes (AA)
Wall Mount
WB21LMB (Optional, Sold Separately), OLW480B (Optional, Sold Separately)
2021 Model
Yes
HDR
Cinema HDR (Dolby Vision, HDR10, HLG)
Dolby Vision IQ
Yes
Filmmaker Mode
Yes
Magic Explorer
Yes
Next Picks
Yes
Limited Warranty
Please see Support tab for full details on the limited warranty
*
Billion Rich Colors achieved via Dithering.

For Owners

Warranty Information


Images may be simulated and dramatized for illustrative purposes. Actual features, functionality, and other product specifications may differ and are subject to change without notice. Prices, promotions, and availability may vary by model, store, and online. Prices subject to change without notice. Quantities are limited. Check with your local retailers for their final price and availability.

USA, English

Social Support

  • /LGUSSupport
  • @lgussupport


BusinessPrivacyDo Not Sell or Share My Personal InformationTerms of UseTerms of PurchasePatentAccessibility HelpSite Map
LG Logo Copyright © 2009-2024 LG Electronics. All Rights Reserved
LG LogoLG Jeong-Do Management Ethics Hotline