LG - 77" Class B4 Series OLED 4K UHD Smart webOS TV (2024)
The LG OLED B4 is a premium watching experience that offers more than meets the eye. Entertainment extras like Dolby Vision, Dolby Atmos¹ and FILMMAKER MODE give you the big-picture experience straight from your couch. Enjoy outstanding picture powered by the α8 AI Processor, which uses AI to detect what you're watching and automatically improves the picture and sound quality of whatever you're watching. Search less and stream more, thanks to the next generation of AI technology from LG webOS 24. With Quick Cards, group your favorite apps into categories and even have instant access to over 300 free channels with LG Channels.² All LG OLED TVs have NVIDIA G-Sync, AMD FreeSync Premium and VRR to further improve gaming quality. And four HDMI 2.1 inputs allow you to plug in all the devices you need for the win. Whether you game on consoles or on the cloud,³ the LG Game Dashboard and Game Optimizer put all the control at your fingertips.
8.3 million self-lit pixels
With OLED’s over 8.3 million self-lit pixels see perfect black and luminous color.
Alpha 8 AI Processor
Alpha 8 AI Processor detects what you're watching and automatically improves the picture and sound quality.
Dolby Vision, Dolby Atmos & FILMMAKER MODE
Enjoy movie magic from home with Dolby Vision, Dolby Atmos¹ & FILMMAKER MODE.
Gaming
Packed with gaming features like NVIDIA G-Sync.
4 HDMI 2.1 inputs
Enjoy content from multiple sources with four HDMI 2.1 inputs.
webOS, LG Channels & webOS Re:New
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.²
| Manufacturer | LG |
|---|---|
| Specification | Remote Control Type Magic ENERGY STAR Certified Yes Number of Audio Channels 2 High Dynamic Range Format Dolby Vision Product Depth Without Stand 2 inches Manufacturer's Warranty - Labor 1 Year Limited Picture Quality Enhancement Technology Cinema HDR Product Weight With Stand 51.8 pounds Screen Mirroring Technology Apple AirPlay 2 USB Ports 2 x USB-A 2.0 Specific Manufacturer Technologies α8 AI Processor Stand Included Yes Curved Screen No Surround Sound Supported Dolby Atmos Wireless Connectivity Wi-Fi Built-in Speaker Type Downward firing Resolution 4K (2160p) Voice Controlled Yes Model Number OLED77B4PUA Stand Depth 12.6 inches Product Width 67.7 inches TV Tuner Type ATSC V-Chip No Stand Width 55.2 inches Display Type OLED Model Year 2024 Product Name 77" Class B4 Series OLED 4K UHD Smart webOS TV (2024) Battery Type (Remote Control) Alkaline Number Of Batteries Required (Remote Control) 2 Brand LG Series OLED 4K - B4 Product Weight Without Stand 50.5 pounds Headphone Jack No Content Sharing Mobile to TV Number of Batteries Included (Remote Control) 2 Estimated Annual Operating Cost 47 United States dollars Smart Capable Yes Network Connector(s) 1 x LAN Product Height Without Stand 38.9 inches Screen Size Class 77 inches Indoor Or Outdoor Use Indoor Closed Captioning Yes Wall Mount Included No Wireless Networking Standard Wi-Fi 5 RF Antenna Input Yes Maximum Contrast Ratio (Native) Infinite Works With Amazon Alexa Number of HDMI Inputs (Total) 4 Audio Only Outputs 1 x Optical digital audio Built-In Speakers Yes Text-To-Speech Yes Number Of USB Port(s) (Total) 2 Voice Assistant Built-in Amazon Alexa Battery Size (Remote Control) AA High Dynamic Range (HDR) Yes TV Tuner Digital Manufacturer's Warranty - Parts 1 Year Limited Product Depth With Stand 12.6 inches Estimated Annual Electricity Use 296 kilowatt hours Display Connector(s) 4 x HDMI 2.1 Synchronization Technology G-SYNC Compatible (NVIDIA Adaptive Sync) EPEAT Qualified No Product Height With Stand 41.6 inches VESA Wall Mount Standard 300mm x 200mm Screen Mirroring Yes Video Description Yes HDMI Audio Return Channel (ARC) eARC Smart Platform webOS Adjustable Stand Width No Featured Streaming Services Netflix OLED Technology Standard OLED Rechargeable Battery (Remote Control) No Screen Size 77.8 inches Refresh Rate 120Hz Bluetooth Version 5.1 |