LG - 55" Class 70A Series QNED AI 4K UHD Smart webOS TV (2025)
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QNED - 70A seriesScreen Size Class
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Highlights
- Key Specs
- Display Type: LED
- Resolution: 4K (2160p) (Refers to the number of pixels, both horizontally and vertically, used to capture video/images. The higher the resolution the finer the detail that can be seen.)
- Screen Size Class: 55 inches (The group size measurement of a screen. This differs from a screen size measured diagonally from corner to corner.)
- High Dynamic Range (HDR): true (An HDR-compatible 4K TV or other HDR-compatible product displays HDR video content when it's available from sources like 4K Ultra HD Blu-ray Discs and 4K streaming services.)
- High Dynamic Range Format: HDR 10, Hybrid Log-Gamma (HLG) (There are a few HDR formats that tell the TV or other HDR-compatible product how to best utilize its capabilities to display HDR content. HDR technology can support one or multiple formats, each with various benefits to picture quality.)
- LED Panel Type: QNED
- Backlight Type: Direct Lit (Edge-lit: lights are on the edges of the display with ~10 zones of vertical LEDs. Direct-lit: lights are on the edges and behind the screen for more light uniformity than Edge-lit. Full array: direct-lit with local dimming for greater contrast with up to 100 zones of LEDs.)
- Refresh Rate: 60Hz (The number of frames per second the device can produce natively without enhancement. Higher rates help produce smooth, seamless pictures.)
- Specific Manufacturer Technologies: Alpha 7 AI Processor Gen8 (This is technology that's specific to a TV brand (sometimes called proprietary technology). Here you'll see terms related to picture quality, brightness, processors and more.)
- Smart Platform: webOS (Just like a computer, a smart TV needs an operating system (also called a smart platform) in order to access the Internet, connect with entertainment apps, and play streaming content. Some common TV smart platforms are; Roku TV, Android TV, and Chromecast.)
- Featured Streaming Services: Netflix, HBO Max, Disney+, YouTube, Prime Video, Apple TV, Sling TV (Streaming services and other programs are available on this device. Keep in mind, there may be more services supported than just those shown here.)
- Number of HDMI Inputs (Total): 3
- TV Tuner Type: ATSC, Clear QAM
- Works With: Amazon Alexa, Google Home, Apple Home (Compatible with or able to be connected to other smart devices or applications.)
- Voice Assistant Built-in: Amazon Alexa (A digital assistant built into the device that uses voice commands to answer questions and control smart devices.)
- General
- Brand: LG
- Model Number: 55QNED70AUA
- Product Name: 55" Class 70A Series QNED AI 4K UHD Smart webOS TV (2025)
- Series: QNED - 70A series (Part of a group of the same product type with similar features.)
- Model Year: 2025
- Dimensions
- Product Height With Stand: 30.4 inches
- Product Width: 48.7 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
- Product Depth With Stand: 9.3 inches
- Product Height Without Stand: 28.3 inches
- Product Depth Without Stand: 2.7 inches
- Product Weight With Stand: 25.6 pounds
- Product Weight Without Stand: 25.4 pounds
- Stand Width: 44.3 inches (The horizontal measurement of the stand/base, or the distance from the outside of one leg to the outside of the opposite leg, as it is attached to the product.)
- Stand Depth: 9.3 inches
- Adjustable Stand Width: false (Whether the stand can adjust to have more than one measurement either between the legs or the base itself.)
- Display
- Display Type: LED
- Resolution: 4K (2160p) (Refers to the number of pixels, both horizontally and vertically, used to capture video/images. The higher the resolution the finer the detail that can be seen.)
- Screen Size: 55.2 inches (Size of the screen, measured diagonally from corner to corner.)
- Screen Size Class: 55 inches (The group size measurement of a screen. This differs from a screen size measured diagonally from corner to corner.)
- High Dynamic Range (HDR): true (An HDR-compatible 4K TV or other HDR-compatible product displays HDR video content when it's available from sources like 4K Ultra HD Blu-ray Discs and 4K streaming services.)
- High Dynamic Range Format: HDR 10, Hybrid Log-Gamma (HLG) (There are a few HDR formats that tell the TV or other HDR-compatible product how to best utilize its capabilities to display HDR content. HDR technology can support one or multiple formats, each with various benefits to picture quality.)
- Picture Quality Enhancement Technology: Dynamic Tone Mapping
- LED Panel Type: QNED
- Backlight Type: Direct Lit (Edge-lit: lights are on the edges of the display with ~10 zones of vertical LEDs. Direct-lit: lights are on the edges and behind the screen for more light uniformity than Edge-lit. Full array: direct-lit with local dimming for greater contrast with up to 100 zones of LEDs.)
- Curved Screen: false
- Refresh Rate: 60Hz (The number of frames per second the device can produce natively without enhancement. Higher rates help produce smooth, seamless pictures.)
- Closed Captioning: true (The text version of spoken audio displayed on the screen. Devices that can display closed captioning typically have the option to toggle the feature on or off.)
- Features
- Remote Control Type: Magic
- Specific Manufacturer Technologies: Alpha 7 AI Processor Gen8 (This is technology that's specific to a TV brand (sometimes called proprietary technology). Here you'll see terms related to picture quality, brightness, processors and more.)
- Smart Capable: true (Smart, or smart-capable devices are able to connect directly to your home network in order to stream content from the Internet, run Internet-based apps, or connect to other smart devices.)
- Smart Platform: webOS (Just like a computer, a smart TV needs an operating system (also called a smart platform) in order to access the Internet, connect with entertainment apps, and play streaming content. Some common TV smart platforms are; Roku TV, Android TV, and Chromecast.)
- Featured Streaming Services: Netflix, HBO Max, Disney+, YouTube, Prime Video, Apple TV, Sling TV (Streaming services and other programs are available on this device. Keep in mind, there may be more services supported than just those shown here.)
- Screen Mirroring: true (Casts the screen of one device onto another wirelessly, using a common protocol (typically Bluetooth).)
- Screen Mirroring Technology: Apple AirPlay 2, Google Cast
- Content Sharing: Mobile to TV (The device is capable of connecting to another device in order to send or receive streaming content. Share content from your mobile device to your TV or vice versa.)
- Indoor Or Outdoor Use: Indoor (Indicates the appropriate environment product was designed to be used in.)
- Text-To-Speech: true (A system that converts language text into speech.)
- TV Tuner: Digital (The ATSC TV Tuner is a component built into conventional TV sets or other devices for receiving over-the-air broadcast TV without a cable/satellite box. Digital tuners may be purchased separately and connected to a device if it does not have one built in.)
- Connectivity
- Number of HDMI Inputs (Total): 3
- Display Connector(s): 3 x HDMI 2.0 (The number and type of connectors used to connect to an external display.)
- Network Connector(s): 1 x LAN
- Audio Only Outputs: 1 x Optical digital audio
- HDMI Audio Return Channel (ARC): eARC
- Wireless Connectivity: Wi-Fi, Bluetooth (The manner in which a device sends data to another device over a short distance without the use of wires or cables.)
- TV Tuner Type: ATSC, Clear QAM
- RF Antenna Input: true (This input is used to connect devices such as antennas or cable boxes to a TV via a coaxial cable.)
- Number Of USB Port(s) (Total): 1 (The total number of USB ports including all generations and versions.)
- Wireless Networking Standard: Wi-Fi 5 (The wireless networking standard used by the device. Each iteration of the standard developed by the Wi-Fi Alliance corresponds to an existing IEEE 802.11 protocol; for example, standard 802.11ac (or AC) is termed Wi-Fi 5. Refers specifically to the standard the device is designed to use, but ultimately determines product interoperability and backward compatibility including previous versions.)
- Bluetooth Version: 5.1 (The Bluetooth specification formalized by the Bluetooth Special Interest Group. All versions of the Bluetooth standard are backwards compatible with previous versions.)
- Headphone Jack: false (The device features an interface that allows for the connection of headphones.)
- Compatibility
- VESA Wall Mount Standard: 300mm x 200mm (VESA wall mount standards refer to the spacing of screw holes built into a TV in order to fit with standard TV wall mounts. These standards are implemented into most TVs and monitors.)
- Works With: Amazon Alexa, Google Home, Apple Home (Compatible with or able to be connected to other smart devices or applications.)
- Voice Assistant Built-in: Amazon Alexa (A digital assistant built into the device that uses voice commands to answer questions and control smart devices.)
- Audio
- Built-In Speakers: true
- Built-in Speaker Type: Downward firing (Backward, downward, and front-firing speakers direct sound into the room from those respective directions. A soundbar is typically long and rectangular, and designed to act as an all-in-one speaker with greater sound production than that of a TV alone. An acoustic surface is the result of small sound actuators embedded directly behind the screen, turning the entire screen's surface into a speaker.)
- Number of Audio Channels: 2.0 (The number of discrete channels of sound output. This can be a single number or multiple numbers separated by decimal(s). The first number is the primary, horizontally directed audio channels. The number after the first decimal, if applicable, is the number of subwoofer outputs or channels. The number after the second decimal, if applicable, is the number of height or atmospheric channels designed to immerse the listener by producing overhead sound effects.)
- Power
- ENERGY STAR Certified: false (Devices carrying the ENERGY STAR service mark, such as computer products and peripherals, kitchen appliances, and other products, generally use 20% to 30% less energy than required by federal standards.)
- EPEAT Qualified: false (The Electronic Product Environmental Assessment Tool (EPEAT) was designed to provide an environmental assessment tool for purchasers. In order to qualify for EPEAT, a product must meet all 23 required criteria.)
- Estimated Annual Operating Cost: 33 United States dollars (Predicted cost of operating the product under average conditions for one year.)
- Estimated Annual Electricity Use: 209 kilowatt hours (Predicted amount of electricity needed to operate the product under average conditions for one year.)
- Included
- Wall Mount Included: false
- Stand Included: true
- Warranty
- Warranty - Parts: 1 year limited
- Warranty - Labor: 1 year limited
- Box Dimension
- Height: 33.3 inches
- Width: 53.5 inches
- Depth: 5.6 inches
- CubicDimension: 9976.68 inches
- Other
- UPC: 195174118450
LG QNED AI 4K TV's deliver vibrant colorful images for an immersive viewing experience. HDR10 Pro delivers a dramatic visual experience and elevated picture quality by enhancing each color on your screen for a "wow" effect. You'll enjoy outstanding picture powered by the Alpha 7 AI Processor Gen8, which uses AI to detect what you're watching and automatically improves the picture and sound quality. You'll also experience less searching and more streaming, thanks to LG’s award-winning Smart TV platform: webOS.¹ For gamers, you can quickly customize your gaming experience in one location with the LG Game Optimizer. And, with GeForce NOW & Xbox Cloud Gaming included, you can quickly stream and get int your favorite apps.²
- Dynamic QNED Color: LG's Dynamic QNED Color and next-gen AI provide vivid color on your screen for an immersive visual experience.
- Alpha 7 AI Processor Gen8 And Dynamic Tone Mapping: Enhanced brightness, improved sound, refined picture detail with 4K upscaling³ and Dynamic Tone Mapping. It all comes together for a thrilling watching experience powered by the Alpha 7 AI Processor Gen8.
- HDR10 Pro: HDR10 Pro delivers a dramatic visual experience and elevated picture quality by enhancing each color on your screen for a "wow" effect.
- Filmmaker Mode: Watch films just how the directors envisioned them with automatic preservation of the director’s original colors, settings and frame rates for a true at-home cinematic experience.
- Powerful Gameplay: Experience real-time action with virtually no tearing from FreeSync, VRR, GeForce NOW and Xbox Cloud Gaming.⁴ Plus, the LG Game Optimizer, Game Dashboard and four HDMI 2.0 ports get you (and keep you) in the action.
- AI webOS, LG Channels, webOS Re:New & Magic Remote: Search less and stream more with LG’s award-winning Smart TV platform – which delivers a smarter, more personalized experience. Browse all your favorite streaming apps and let LG Channels connect you to over 350 free channels and thousands of titles on demand. Plus, with LG’s Re:New Program enjoy future software updates and feature refreshes.⁵
- Personalized Picture / Sound Wizard: Personalized Picture & Sound Wizard for a customized experience.
- Personalized Search And Recommendations: Leveraging AI, LG makes it easier for you to find what you want to watch. The TV learns what your preferences are based on your interests and your previous viewing selections. Simply press the mic button and AI Concierge will offer tips and recommendations specific to the app or source you are watching at the time for relevant results.
- TV Mirroring: Seamlessly Connect And Share: Apple AirPlay 2 and Google Cast allow you to display the content from your smartphone, tablet, or computer directly onto your TV screen. Whether you're watching videos, playing games, or sharing photos, TV mirroring provides a larger, more immersive viewing experience.⁶
- Ready Assist With Your Connected Devices: Control your TV and connected devices with ThinQ, Google Assistant, Amazon Alexa, Matter and Apple HomeKit.
- Sharp, Colorful Picture Meets Immersive Sound With LG Soundbars: Create a home theater experience with this slim and compact soundbar. Packed with Dolby Atmos,⁷ this 3D spatial audio soundbar creates immersive sound giving you a realistic audio experience for all your shows, movies, games and more. Learn more about the LG S70TR Soundbar.
Whats Included
- 55QNED70AUA
- Table Top Stand
- Magic Remote (MR25)
- Remote Control Batteries (AAA x 2)
- Power Cable (detachable)
- Quick Start Guide
Documents
- Energy_Guide_PDF
Disclaimers
- Web-based services and content require high-speed Internet service. Some services may require a subscription.
- ¹Internet connection and subscriptions to streaming services are required; number of LG Channels subject to change.
- ³Image quality of upscaled content will vary based on source resolution.
- #&8308;Subscription and compatible gaming controller are required.
- ⁵Internet connection and subscriptions to streaming services are required; number of LG Channels subject to change. Software update will automatically download for up to 5 years. Consumers who disable “auto-update” will receive a pop-up notification to accept or deny software update.
- ⁶Google is a trademark of Google LLC. Google Assistant is not available in certain languages and countries. Apple, the Apple logo and HomeKit are trademarks of Apple Inc., registered in the U.S. and other countries.
- ⁷Dolby, Dolby Atmos and the double-D symbol are registered trademarks of Dolby Laboratories.
Q: It only has 3 input ports hdmi no output
A: There aren't any modern TVs on the market that support HDMI output. Like all other TVs, regardless of brand or manufacturer, the LG 55" Class 70A Series QNED AI 4K UHD Smart webOS TV (2025), Model # 55QNED70AUA, has HDMI inputs, (three HDMI inputs as you have noted for this model). However, HDMI 2 is an HDMI eARC port, which is primarily an output. It allows the TV to send high-quality sound to audio devices like soundbars or home theater systems and is specifically designed for audio output. HDMI ARC, the predecessor to HDMI eARC, can function as both an input and output...^Ivan.
Q: Will this TV work with a Vizio model V51-H6 surround sound sysytem
A: Hello there, BettyBoop. Thank you for reaching out to us regarding the LG 55QNED70AUA. We understand your inquiry regarding the compatibility of this TV with your Vizio V51-H6 surround sound system. Yes, the LG 55QNED70AUA will work with your sound system. This TV is equipped with an HDMI eARC port (located at HDMI 2) and an Optical Digital Audio Out port, both of which are standard connections compatible with the Vizio V51-H6. Additionally, the TV supports Bluetooth (v 5.0) connectivity. https://www.bestbuy.com/product/lg-55-class-70a-series-qned-ai-4k-uhd-smart-webos-tv-2025/JJ8VPZWR67 If you have any further questions about its features, please contact us on [email protected], and our team will be more than happy to assist you. —Renzo
Q: Does this tv support tablo tv and Roku tv and xumo box
A: Hello there. Thank you for reaching out to us. We understand your inquiry regarding device compatibility with the 55QNED70AUA. Yes, this TV features 3 HDMI ports, allowing you to connect external streaming devices such as Tablo, Roku, and Xumo boxes. Additionally, you can check the built-in LG Content Store for available applications. https://www.bestbuy.com/product/lg-55-class-70a-series-qned-ai-4k-uhd-smart-webos-tv-2025/JJ8VPZWR67 If you have any further questions about its features, please contact us on [email protected], and our team will be more than happy to assist you. —Renzo
Q: Does this TV support Auracast? If so, do the TV speakers still output sound when active?
A: The LG 55" Class 70A Series QNED AI 4K UHD Smart webOS TV (2025), Model # 55QNED70AUA, does not support Auracast...^Ivan.
A: The LG 55 Inch Class LG QNED AI QNED70A 4K Smart TV 2025, Model # 55QNED70AUA, has a native 60 Hz Refresh Rate, and it is a Direct-lit TV (LEDs directly behind the screen), which offers superior brightness, contrast, and black levels compared to an edge-lit TV, which places LEDs along the perimeter for a slimmer, lighter design...^Ivan.
A: The Xfinity Stream app, which can be downloaded and installed on the LG 55" Class 70A Series QNED AI 4K UHD Smart webOS TV (2025), Model # 55QNED70AUA, from the LG Content Store (App Store) feature on the TV's home screen, is compatible with the webOS TV Platform that the TV runs on. If you are having trouble opening the app, try deleting it and then reinstalling it. It may have been corrupted when you initially tried to download and install it...^Ivan.
Q: Is there a continue watching option on the Home Screen?
A: The LG - 55" Class 70A Series QNED AI 4K UHD Smart webOS TV (2025), Model # 55QNED70AUA, does not have a "continue watching option" on the home screen...^Ivan.
Q: What size screws do I need to mount this to my wall using a VESA universal mount?
A: The LG - 55" Class 70A Series QNED AI 4K UHD Smart webOS TV (2025), Model # 55QNED70AUA, is a VESA-Compliant Display with a 300 x 200 mm VESA Mount Pattern. The metric width of the VESA screws that will fit into the VESA mount holes on the TV is M6 (i.e., 6 mm). The length of the screw will depend on how thick your universal VESA-Compliant mount is, and VESA-compliant wall mounts typically come with 2-3 sets of screws of varying lengths with spacers that you can use should the screws be too long...^Ivan.
Compare similar products
LG QNED AI 4K TV's deliver vibrant colorful images for an immersive viewing experience. HDR10 Pro delivers a dramatic visual experience and elevated picture quality by enhancing each color on your screen for a "wow" effect. You'll enjoy outstanding picture powered by the Alpha 7 AI Processor Gen8, which uses AI to detect what you're watching and automatically improves the picture and sound quality. You'll also experience less searching and more streaming, thanks to LG’s award-winning Smart TV platform: webOS.¹ For gamers, you can quickly customize your gaming experience in one location with the LG Game Optimizer. And, with GeForce NOW & Xbox Cloud Gaming included, you can quickly stream and get int your favorite apps.²
LG QNED AI 4K TV's deliver vibrant colorful images for an immersive viewing experience. LG QNED AI 4K TV's deliver vibrant colorful images for an immersive viewing experience. HDR10 Pro delivers a dramatic visual experience and elevated picture quality by enhancing each color on your screen for a "wow" effect. You'll enjoy outstanding picture powered by the Alpha 7 AI Processor Gen8, which uses AI to detect what you're watching and automatically improves the picture and sound quality. You'll also experience less searching and more streaming, thanks to LG’s award-winning Smart TV platform: webOS. With Quick Cards, group your favorite apps into categories and use the Magic Remote to easily find what you're looking for—like instant access to over 350 free channels with LG Channels.* Every moment will be enhanced with virtual 5.1 surround sound for an immersive home theater experience. And transport yourself to the center of superhero-sized action and galaxies far, far away with FILMMAKER MODE™ that allows you to see films just as the directors’ intended. For gamers, you'll 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 two HDMI 2.1 ports get you (and keep you) in the action.
Bring home 4K resolution in an impressive range of screen sizes with LG UHD TVs. Enjoy swift, easy browsing and tons of personalized recommendations including over 300 free LG Channels.¹ Spend less time searching and more time streaming with LG webOS 25. Focus on the screen with a slim and simple-to-mount design for a stylish view no matter where you hang it. For gamers, you can quickly customize your gaming experience in one location with the LG Game Optimizer. And, with GeForce NOW & Xbox Cloud Gaming included, you can automatically stream and get in the game.²
Bring home 4K resolution in an impressive range of screen sizes with LG UHD TVs. Enjoy swift, easy browsing and tons of personalized recommendations including over 300 free LG Channels.¹ Spend less time searching and more time streaming with LG webOS 25. Focus on the screen with a slim and simple-to-mount design for a stylish view no matter where you hang it. For gamers, you can quickly customize your gaming experience in one location with the LG Game Optimizer. And, with GeForce NOW & Xbox Cloud Gaming included, you can automatically stream and get in the game.²
| Pros for LG - 55" Class 70A Series QNED AI 4K UHD Smart webOS TV (2025) | |||
|---|---|---|---|
| There were no pros for this product— | Picture Quality, Setup Ease, Size | Picture Quality, Setup Ease | Picture Quality, Setup Ease, Size, Weight, Connectivity |
| Cons for LG - 55" Class 70A Series QNED AI 4K UHD Smart webOS TV (2025) | |||
| There were no cons for this product— | Remote Control | There were no cons for this product— | Remote Control, Button Layout |
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Reviews
Customer Images
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
- Rated 5 out of 5 stars
65” LG QNED
LG 55”QNED Very high-quality. picture great very bright no pixels pricing was great
This review is from LG - 55" Class 70A Series QNED AI 4K UHD Smart webOS TV (2025)
FrankE Posted
- Rated 4 out of 5 stars
Good quality
Great picture for the price the tv was very difficult to add to the LG app having multiple lg products in my home this was the first to fight the set up other than that good tv
This review is from LG - 55" Class 70A Series QNED AI 4K UHD Smart webOS TV (2025)
NicholasR Posted
- Rated 5 out of 5 stars
LG QNED
My LG Qned tv I just got is amazing to watch football on
This review is from LG - 55" Class 70A Series QNED AI 4K UHD Smart webOS TV (2025)
SteveB Posted
