Features
The unmatched beauty of self-lit OLED pixels in the LG OLED B4 is more than meets the eye. Keep pace with the action with a native 120Hz refresh rate for smoother movement whether you're gaming or watching sports. Entertainment extras like Dolby Vision™, Dolby Atmos® and FILMMAKER MODE™ give you the big-picture experience straight from your couch.
Picture that Wows from Scene to Scene*
Picture that Wows from Scene to Scene*
LG's signature OLED TV technology creates an incredible watching experience and stellar picture quality illuminated with over 8 million self-lit pixels. Take in rich and accurate colors from the brightest to darkest parts of the scene thanks to 100% Color Volume1 and with 100% Color Fidelity.
Bring Home the Magic of the Cinema*
Bring Home the Magic of the Cinema*
Every LG OLED comes loaded with Dolby Vision™ for extraordinary color, contrast and brightness, plus Dolby Atmos® 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.
Refined picture, powered by AI*
Refined picture, powered by AI*
The a8 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.
Game with the Power of LG OLED*
Game with the Power of LG OLED*
Packed with the gaming features you need to win, like blazing-fast 0.1 ms response rate and native 120Hz refresh rate, plus NVIDIA G-Sync compatibility, AMD FreeSync Premium and VRR support for a smoother, clearer picture. Four HDMI 2.1 inputs allow you to plug in all the devices you need. Whether you game on consoles or on the cloud, the LG Game Dashboard and Game Optimizer put all the control at your fingertips.
Surf and stream with ease via webOS24*
Surf and stream with ease via webOS24*
No matter which TV you choose, your LG TV makes it easier than ever to find what you need and more. Browse all your favorite streaming apps and more.
Binge-worthy streaming starts here*
Binge-worthy streaming starts here*
Get instant access to over 300 free channels, including movies, breaking news, sports and more. Discover and enjoy premium new entertainment with nothing more than an internet connection.
Ready to Assist*
Ready to Assist*
Use your voice to control your TV and connected devices with built-in support for Amazon Alexa, Apple AirPlay®, HomeKit and many more or use your own Google Assistant device to control your LG TV.
Experience life unplugged*
Experience life unplugged*
With LG Wireless Sound Sync, your LG compatible devices can connect with each other using Bluetooth technology, reducing cable clutter while also synchronizing the audio between devices.
Less is more (B4)*
Less is more (B4)*
Immerse yourself in the action as our a8 AI Processor up-mixes 2-channel audio into virtual 9.1.2 channel sound for a cinema-like experience every time.
TV When It's On, Digital Gallery When It's Off*
TV When It's On, Digital Gallery When It's Off*
When you're not watching, display paintings, photos and other content to blend the LG TV into your surroundings.
*Feature images may not reflect actual product.
Specifications
| General | |
|---|---|
| Series | B4 |
| Resolution | 4K Ultra HD |
| Screen Size | 55 in |
| Refresh Rate | 120 Hz |
| Motion Technology | OLED Motion |
| Native Resolution | 3840x2160 |
| Internet Connectivity | Facebook,Google TV,LG Smart TV,Netflix,Twitter,Yahoo,Youtube |
| TV Standard | ATSC,QAM |
| Response Time | <0.1 |
| OLED | Yes |
| Smart TV | Yes |
| Wi-Fi | Yes |
| Bluetooth | Yes |
| Chromecast Built-In | Yes |
| Technologies |
• a8 AI Processor 4K • AI Picture • AI Super Upscaling 4K • Dynamic Tone Mapping Pro • Dolby Vision / HDR10 / HLG • FILMMAKER MODE™ • Dimming Technology: Pixel Dimming • Game Optimizer (Game Dashboard) • G-Sync Compatible (Nvidia) • FreeSync Compatible (AMD) • VRR (Variable Refresh Rate) • ALLM (Auto Low Latency Mode) • HGIG Mode • WebOS 24 • ThinQ • Intelligent Voice Recognition • Magic Remote Control Built-In • Home Hub • Amazon Alexa (Built-in) • WorksWith Amazon Alexa • WorksWith Hey Google • WorksWith Apple Home • WorksWith Apple Airplay2 • ?8 AI Sound Pro (Virtual 9.1.2 Up-mix) • Clear Voice Pro (Auto Volume Leveling) • WiSA Ready (Up to 2.1 Channel) • LG Sound Sync • Sound Mode Share • WiFi 5 • Bluetooth v5.1 |
| Additional Information |
• Speaker System: 2.0 channel • Audio Output: 20W • Audio Codec: AC4, AC3(Dolby Digital), EAC3, HE-AAC, AAC, MP2, MP3, PCM, WMA, apt-X |
| Inputs/Outputs | |
| Information |
• HDMI Input: 4 (supports 4K 120Hz, eARC, VRR, ALLM, QMS (4 port)) • HDMI Audio Return Channel: eARC (HDMI 3) • USB Input: 2 (v 2.0) • RF Input (Antenna/Cable): 1 • Ethernet Input: 1 • RS-232C Input (Min Jack) • SPDIF (Optical Digital Audio Out): 1 |
| Accessories | |
| Included |
• Magic Remote MR24 • Remote Control Battery |
| Dimensions without stand | |
| Width | 48.3 inch(es) / 122.68 cm |
| Height | 27.9 inch(es) / 70.87 cm |
| Depth | 1.8 inch(es) / 4.57 cm |
| Weight | 31.5 lb(s) / 14.29 kg |
| Dimensions with stand | |
| Width | 48.3 inch(es) / 122.68 cm |
| Height | 30.4 inch(es) / 77.22 cm |
| Depth | 9.3 inch(es) / 23.62 cm |
| Weight | 31.99 lb(s) / 14.51 kg |
| Shipping Dimensions | |
| Width | 55.9 inch(es) / 141.99 cm |
| Height | 32.7 inch(es) / 83.06 cm |
| Depth | 6.8 inch(es) / 17.27 cm |
| Weight | 43.89 lb(s) / 19.91 kg |
| Warranty | |
| Warranty | Limited 1 Year Parts and Labor |
| UPC | |
| UPC# | 195174077290 |
| Content ID | 802788 |
