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4.8 | 5 Reviews

55 inch Class LG OLED B4 4K Smart TV 2024

LG OLED55B4PUA

Features

  • World's No.1 OLED TV Brand , Celebrating 11 years of perfecting award-winning OLED TV technology
  • With OLED's over 8.3 million self-lit pixels see perfect black and luminous colors
  • Alpha 8 AI Processor detects what you're watching and automatically improves the picture and sound quality
  • Enjoy movie magic from home with Dolby Vision™, Dolby Atmos® & FILMMAKER MODE™

Quick Specs

  • Type: OLED TV
  • Width: 48.3"
  • Height: 30.4"
  • Depth: 9.3"
  • Energy Star Rated: Yes
  • Screen Size: 55"
  • WiFi Connected: Yes

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Choose Perfection. Choose LG OLED.

The gold standard in OLED TV from the creators of OLED. 10

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Picture that Wows from Scene to Scene

LG's flagship OLED technology creates an incredible watching experience and stellar picture quality illuminated with over 8 million self-lit pixels, see perfect black and luminous colors. Take in rich and accurate colors from the brightest to darkest parts of the scene thanks to 100% Color Volume 1 and with 100% Color Fidelity. 2

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Refined picture, powered by AI

The 8 AI Processor 4K with AI Picture Pro automatically adjusts the ideal settings and fine-tunes the picture based on your content. Plus, with Multi View, you can split your screen into two unique views so you can watch even more than before. 4

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Bring home the magic of the cinema

Every LG OLED comes loaded with Dolby Vision™ for extraordinary color, contrast and brightness, plus Dolby Atmos® 3 for sound you can feel all around you. Land in the center of the action with FILMMAKER MODE™ to see films just as the director intended.

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Game with the power of LG OLED

Experience crisp, smooth imagery from a 0.1ms response time and up to 120Hz refresh rate 5 for blazingly fast gaming without any blurring or tearing, plus NVIDIA G-Sync, AMD FreeSync Premium and VRR for improved quality. Control all your devices from four HDMI 2.1 inputs with the LG Game Dashboard and Game Optimizer. 6

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Amped-Up and Ready for the Win

Experience real-time action with virtually no tearing from FreeSync™, VRR and GeForce NOW for cloud gaming. Plus, the LG Game Optimizer, Game Dashboard and four HDMI 2.1 ports get you (and keep you) in the action. 6

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Galaxy of Entertainment Powered by webOS

No matter which TV you choose, your LG TV makes it easier than ever to find what you need and more. With webOS browse all your favorite streaming apps and let LG Channels connects you to 300+ free channels of sports, fitness, cooking and more. 7

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Enjoy 5 years of performance and peace of mind.

With LG's Re:New Program enjoy new software updates and feature refreshes for 5 years 9 . This ensures your TV's OS will be compatible with new feature updates and system refreshes.

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Pairs Perfectly with the LG S80TR Soundbar

Experience stunning visual masterpieces made even better with Dolby Atmos™ sound, a center up-firing center channel and our WOW orchestra tech - which delivers synchronized audio between your LG TV and LG Soundbar - for audio that has to be heard to be believed. Learn more about the LG S80TR perfect matching soundbar.

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Less is more

The LG OLED B4 blends into the background with an almost invisible bezel for a seamless look. When you're finished watching, display paintings, photos and other content to blend the LG OLED B4 into your space.

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Feel the scene

Immerse yourself in the action as our 8 AI Processor up-mixes 2-channel audio into virtual 9.1.2 channel sound for a cinema-like experience every time.

Watch Video

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Ready to Assist

Use your voice to control your TV and connected devices with built-in support for Amazon Alexa, Apple AirPlay® 2, HomeKit, Chromecast and many more, or use your own Google Assistant device to control your LG TV. 8

Choose Perfection. Choose LG OLED. The gold standard in OLED TV from the creators of OLED. 10

Picture that Wows from Scene to Scene LG's flagship OLED technology creates an incredible watching experience and stellar picture quality illuminated with over 8 million self-lit pixels, see perfect black and luminous colors. Take in rich and accurate colors from the brightest to darkest parts of the scene thanks to 100% Color Volume 1 and with 100% Color Fidelity. 2

Refined picture, powered by AI The 8 AI Processor 4K with AI Picture Pro automatically adjusts the ideal settings and fine-tunes the picture based on your content. Plus, with Multi View, you can split your screen into two unique views so you can watch even more than before. 4

Bring home the magic of the cinema Every LG OLED comes loaded with Dolby Vision™ for extraordinary color, contrast and brightness, plus Dolby Atmos® 3 for sound you can feel all around you. Land in the center of the action with FILMMAKER MODE™ to see films just as the director intended.

Game with the power of LG OLED Experience crisp, smooth imagery from a 0.1ms response time and up to 120Hz refresh rate 5 for blazingly fast gaming without any blurring or tearing, plus NVIDIA G-Sync, AMD FreeSync Premium and VRR for improved quality. Control all your devices from four HDMI 2.1 inputs with the LG Game Dashboard and Game Optimizer. 6

Amped-Up and Ready for the Win Experience real-time action with virtually no tearing from FreeSync™, VRR and GeForce NOW for cloud gaming. Plus, the LG Game Optimizer, Game Dashboard and four HDMI 2.1 ports get you (and keep you) in the action. 6

Galaxy of Entertainment Powered by webOS No matter which TV you choose, your LG TV makes it easier than ever to find what you need and more. With webOS browse all your favorite streaming apps and let LG Channels connects you to 300+ free channels of sports, fitness, cooking and more. 7

Enjoy 5 years of performance and peace of mind. With LG's Re:New Program enjoy new software updates and feature refreshes for 5 years 9 . This ensures your TV's OS will be compatible with new feature updates and system refreshes.

Pairs Perfectly with the LG S80TR Soundbar Experience stunning visual masterpieces made even better with Dolby Atmos™ sound, a center up-firing center channel and our WOW orchestra tech - which delivers synchronized audio between your LG TV and LG Soundbar - for audio that has to be heard to be believed. Learn more about the LG S80TR perfect matching soundbar.

Less is more The LG OLED B4 blends into the background with an almost invisible bezel for a seamless look. When you're finished watching, display paintings, photos and other content to blend the LG OLED B4 into your space.

Feel the scene Immerse yourself in the action as our 8 AI Processor up-mixes 2-channel audio into virtual 9.1.2 channel sound for a cinema-like experience every time.

Ready to Assist Use your voice to control your TV and connected devices with built-in support for Amazon Alexa, Apple AirPlay® 2, HomeKit, Chromecast and many more, or use your own Google Assistant device to control your LG TV. 8

Features

  • World's No.1 OLED TV Brand , Celebrating 11 years of perfecting award-winning OLED TV technology
  • With OLED's over 8.3 million self-lit pixels see perfect black and luminous colors
  • Alpha 8 AI Processor detects what you're watching and automatically improves the picture and sound quality
  • Enjoy movie magic from home with Dolby Vision™, Dolby Atmos® & FILMMAKER MODE™
  • Packed with gaming features like NVIDIA G-Sync and 120Hz refresh rate
  • 4 HDMI 2.1 inputs
  • With webOS & LG Channels, browse your favorite streaming apps & view 300+ free channels. Enjoy up to 5 years of software updates with webOS Re:New
Picture (Panel)
100% Color Volume Yes
100% Color Fidelity Yes
Display Resolution 4K Ultra HD (3,840 x 2,160)
Display Type 4K OLED
Wide Color Gamut Yes
Perfect Black Yes
Refresh Rate 120Hz Native
Picture (Processing)
Dynamic Tone Mapping Yes (Dynamic Tone Mapping Pro)
Dolby Vision Yes
Filmmaker Mode Yes
Dimming Technology Pixel Dimming
AI Picture Yes
HDR (High Dynamic Range) Dolby Vision / HDR10 / HLG
Motion OLED Motion
Picture Processor 8 AI Processor 4K
AI Upscaling 8 AI Super Upscaling 4K
Gaming
VRR (Variable Refresh Rate) Yes
ALLM (Auto Low Latency Mode) Yes
FreeSync™ Yes
Game Optimizer Yes
G-Sync Compatible (Nvidia) Yes
HGIG Mode Yes
Response Time Less than 0.1ms
Smart TV
Multi View Yes
Amazon Alexa (Built-in) Yes (Built-in)
Room to Room Share Yes (Receiver)
Always Ready Yes
Matter Yes
AI Concierge Yes
USB Camera Compatible Yes
Game Service Yes
Family Settings Yes
Music Service Yes
Home Office Yes
Content Partners Netflix, Max, Disney+, YouTube, Prime Video, ESPN, Apple TV, Sling TV and more
Full Web Browser Yes
Home Hub Yes
Intelligent Voice Recognition Yes
LG Channels Yes
App Store Yes
ThinQ® Smart Technology Yes
Magic Remote Control Included
Operating System (OS) webOS 24
Sports Alert Yes
Who.Where.What? Yes
"Works With" Amazon Alexa, Apple Airplay2, Apple Home, Hey Google
Audio
Clear Voice Pro Yes (Auto Volume Leveling)
AI Sound 8 AI Sound Pro (Virtual 9.1.2 Up-mix)
Audio Codec AC4, AC3(Dolby Digital), EAC3, HE-AAC, AAC, MP2, MP3, PCM, WMA, apt-X (Refer to manual)
Bluetooth Surround Ready Yes
Dolby Atmos Yes
DTS:X (by-pass only) Yes
LG Sound Sync Yes
Speaker Direction Down Firing
Speaker System 2.0 Channel
Sound Mode Share Yes
WiSA Ready Yes
Connectivity
Bluetooth® Support Yes (v 5.1)
Ethernet Input 1ea
HDMI Audio Return Channel eARC (HDMI 3)
HDMI Input 4ea (supports 4K 120Hz, eARC, VRR, ALLM, QMS (4 port))
Simplink (HDMI CEC) Yes
IP Control Yes
RF Input (Antenna/Cable) 1ea
RS-232C Input (Min Jack) Yes
Smartphone Remote App Yes
TV Tuner ATSC1.0 (Terrestrial), QAM (Cable)
USB Input 2ea (v 2.0)
Wi-Fi® Standard Yes (Wi-Fi 5)
Power
Annual Power Consumption 195
Power Consumption 105.2 W
Power Supply (Voltage, Hz) AC 120V, 50/60Hz
Standby Power Consumption Under 0.5W
Dimensions/Weights
TV Weight without Stand 31.5 lbs
Shipping (WxHxD) 55.9" x 32.7" x 6.8"
Shipping Weight 43.9 lbs
Stand Width 41.6"
TV Dimensions with Stand (WxHxD) 48.3" x 30.4" x 9.3"
TV Dimensions without Stand (WxHxD) 48.3" x 27.9" x 1.8"
TV Weight with Stand 32 lbs
VESA Mounting (WxH) 300 x 200
Accessories Included
E-Manual Yes
Power Cable Yes
Quick Start Guide Yes
Remote Yes
Remote Control Battery Yes
Stand Yes
Wall Mount No
General
Country of origin Mexico
Diagonal 54.6"
Series OLEDB4
Size 55"
Warranty
Limited Warranty 1 Year Parts & Labor
UPC 195174077290
Connectivity
SPDIF (Optical Digital Audio Out) 1ea

Quick Specs


  • Appearance

  • Type: OLED TV

  • Dimensions

  • Width: 48.3"
  • Height: 30.4"
  • Depth: 9.3"

  • Features

  • Energy Star Rated: Yes

  • Size

  • Screen Size: 55"
  • WiFi Connected: Yes
Poster Image

Why LG OLED Video

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Professional delivery and installation is available for every product we sell. We would be happy to coordinate delivery and installation for you.

Extended warranties are usually very inexpensive and can save you thousands in the future. It's simple and inexpensive to purchase extended warranties and one of the smartest ways to protect your investment.

Electronics can be large, heavy and expensive. You probably don't have the special tools or expertise needed to fix them in a crisis. If you can spare a few thousand dollars without batting an eyelash for new electronics should they break tomorrow, don't buy a warranty. But if you're like most of us, protect yourself by purchasing inexpensive extended warranties when you buy a new product and save yourself big money in the long run.

4.8 out of 5

100% of reviewers recommend this product.

5 Stars

Best Entry level OLED

Jason4343 8/16/2024

Amazing Tv if you find it on sale. The OLED prices have always been quite high but the quality and experience makes up for it tremendously
Originally posted on lg.com

Yes, I recommend this product

 Incentivized Review

5 Stars

Amazing TV when on sale

Jason4343 8/16/2024

This TV goes on sale at select retailers sometimes and the value is unbeatable. First off the viewing angles are insane. This is my first OLED and I dont see myself ever going back. The picture quality is amazing and the processor is very quick making sure youre going to apps quickly
Originally posted on lg.com

Yes, I recommend this product

5 Stars

Great purchase is the good image and me happy now

Btp49 8/11/2024

Me happy with my new I like to much and very very happy The LG tv is better than the other
Originally posted on lg.com

Yes, I recommend this product

 Incentivized Review

4 Stars

Nice TV

Woodbine23 7/15/2024

I just had it for less than a week and it new at the moment its not the one I wanted However its growing on me.
Originally posted on lg.com

Yes, I recommend this product

 Incentivized Review

5 Stars

The FUTURE OF TELEVISION

ICELAND007 5/1/2024

Purchased a few months ago and truly enjoy not only the quality but the design. The ability of being able to angle the screen is of tremendous value to me. Rolling into a closet is great as I only watch television etc. once a week.
Originally posted on lg.com

Yes, I recommend this product

 Incentivized Review