55" LG 55UA73003
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55" LG 55UA73003
LG 55UA73003 Smart TV
55" smart TV LG 55UA73003 with 4K Ultra HD picture
The LG 55UA73003 is a smart LED TV with a 139cm (55″) screen and 4K Ultra HD resolution. The 50/60Hz refresh rate is easy on the eyes and ensures a smooth picture. Performance is driven by the alpha 7 AI GEN8 processor. The built-in 20W speakers combined with AI provide a virtual 9.1.2 channel sound system, and when connected to a soundbar, they further enhance the experience of watching sports, films or gaming. ¹² Control is provided by a remote control with AI features for easier use of the LG TV. When idle, LG Gallery+ mode turns the screen into a personalised art canvas with the ability to integrate your own photos or videos with musical accompaniment. Dolby Digital technology, along with broad support for audio codecs, contributes significantly to the high-quality sound. The webOS operating system provides updates for up to five years. ⁵ The Home Hub platform serves as a centre for controlling your smart home. ¹¹ The TV is also suitable for gaming thanks to the gaming portal, HDMI eARC and VRR. The LG 55UA73003 Smart TV has an ultra-slim design and offers the option of wall mounting, which improves the aesthetic impression and saves space in the room. With its consumption of 77–105kWh / 1,000h, it falls into energy efficiency class F.
55" / LED
Screen Size / Display Technology
4K Ultra HD / 50–60Hz
Resolution / Frequency
webOS
Operating System
20W
Sound Output
300×300
VESA
Key Features of the 55" LG 55UA73003 Smart TV
- 55″ (139cm) LED panel
- 4K Ultra HD resolution (3,840 × 2,160px)
- The LG 55UA73003 has an alpha 7 AI GEN8 processor
- 50–60Hz refresh rate
- Dolby Digital technology
- HDR10 Pro improves image colour and brightness
- Wide support for audio codecs
- AI Magic Remote with voice control (not included, must be purchased separately)
- Multi View function for displaying multiple sources simultaneously
- LG Gallery+ mode for displaying works of art and photos
- webOS operating system (up to 5 years of updates)
- 20W 2.0 speakers with virtual 9.1.2 sound capability
- Google Cast and Apple AirPlay integration
- Wall mountable with VESA mount
- Energy efficiency class F (77–105 kWh / 1,000h)
alpha 7 AI GEN8 Processor and High-Quality LED TV Picture Technology
This Smart LED TV is equipped with the alpha 7 AI GEN8 processor, which delivers a 4K picture with greater clarity and depth. The powerful processor upscales the resolution to its original quality – 4K Super Upscaling technology improves clarity, brightness and resolution. ¹ Thanks to HDR10 Pro technology, every colour stands out and the brightness is finely tuned for more detailed and realistic shots. ²
Smart TV with AI Magic Remote and webOS Smart Features
The AI Magic Remote with AI integration is not included and must be purchased separately. ¹⁵ The next-generation remote eliminates the need for an additional device – a motion sensor and scroll button partially replace the work of a classic mouse. Voice commands are also available. ³
AI features include:
- AI Chatbot ⁴ – assistance with setup and troubleshooting
- AI Picture Wizard – algorithms learn your preferences from 1.6 billion picture options
- AI Sound Wizard – creation of a sound profile from more than 40 million parameters
The LG 55UA73003 Has 20W AI Speakers and a Virtual 9.1.2 System
The 55UA73003 model features 20W speakers (2.0) and uses AI Clear Sound technology to enhance sound clarity. The Dynamic Sound Booster uses the power of the AI processor for an even more expressive sound. Using deep learning, it creates a virtual 9.1.2 channel system that can fill the entire room with sound. ⁹
LG Gallery+ Transforms the TV into a Digital Picture with Personalised Content
If you're not watching TV, the screen can transform into a living art canvas with impressive scenery and videos. ⁶ Thanks to personalisation, you can choose exactly the type of content you want to display. ⁷ You can add preset music to the picture or connect a mobile device via Bluetooth. The function can also be used to display photos and videos taken with your smartphone. ⁸ A personalised control panel creates an environment similar to a smartphone or tablet. Widgets can display, for example, the weather, current time, sports results or your Google calendar. ⁹ Smart features include Always Ready, AI Brightness Control and a motion sensor. ¹⁰
Connectivity of the LG 55UA73003 Smart TV
The LG Smart TV offers a diverse range of connections:
- 2× USB 2.0
- eARC (HDMI 2)
- SPDIF
- Bluetooth 5.1
- Ethernet
- 3× HDMI (eARC, ALLM support)
- Wi-Fi 5
- Simplink (HDMI CEC)
- 2× RF input (antenna/cable)
Multi View, LG Channels and Smart Content Sharing
The LG Smart TV offers a wide range of entertainment options thanks to the Multi View feature, which allows mirroring of various devices via Google Cast or AirPlay. ¹³ For example, the screen can be split into two parts to watch multiple sources simultaneously. Another feature is LG Channels – a streaming service with a variety of live and on-demand channels.
Smart TV with Gaming Centre and VRR Support
The LG Smart TV offers the ability to play thousands of games via LG TV with access to GeForce NOW, Amazon Luna, Blacknut or Boosteroid services. You can use a gamepad or the remote control to play. The LG 55UA73003 offers top-notch gaming with variable refresh rate (VRR). Enjoy an uninterrupted gaming experience, without unnecessary lag and other limitations during gameplay. ¹⁴
¹ The image quality of upscaled content will vary depending on the source resolution.
² HDR10 Pro is a technology developed by LG Electronics based on the standardised 'HDR10' picture quality standard.
³ The design, availability and features of the AI Magic Remote may vary by region and supported language, even for the same model. Some features may require an internet connection. The AI voice recognition feature is only available in countries that support NLP in their native language. The AI Magic Remote may need to be purchased separately depending on the TV size, model and region.
⁴ An internet connection is required. The AI chatbot is only available in countries that support NLP in their native language. It is possible to link the AI Chatbot to customer support.
⁵ The webOS Re:New program applies to 2025 OLED/QNED/NanoCell/UHD TVs. The webOS Re:New program supports a total of four upgrades over five years, the threshold is the pre-installed webOS version and the upgrade schedule varies from the end of the month to the end of the year. Upgrades and schedules for some features, applications and services may vary by model and region. Upgrades are available for 2023 and newer OLED and UHD models.
⁶ Available content may vary by country. The content provided is subject to change. 4,000 items are available only in countries where webOS Pay is supported (Korea, USA, UK and selected EU countries). A subscription to LG Gallery+ is required for full access to content and features. The free trial month is offered exclusively to subscribed customers.
⁷ 16 different profiles are available with content recommendations generated based on comparing data with each profile type.
⁸ The feature works when you are signed in to your Google Photos account and have at least 10 photos in the app.
⁹ A Google account is required to access Google Calendar.
¹⁰ The screensaver is available as part of a subscription. The screensaver is activated by default after 3 minutes if no video is playing or the remote control is not being used. Users can set the time to 10, 20 or 30 minutes. Video content and background music are not supported in screensaver mode. Light sensors may vary depending on the model. Motion sensors are only available on M5 and G5 models.
¹¹ LG supports 'Matter' Wi-Fi devices. Services and features that support the 'Matter' protocol may vary depending on the connected devices. Initial pairing of ThinQ and Matter devices should be done through the ThinQ mobile app. Voice control without a remote is only possible with alpha 9 AI and alpha 11 AI processors. May vary by product and region.
¹² The LG soundbar can be purchased separately. Sound mode control may vary by model. Please note that the service may not be available at the time of purchase. An internet connection is required for updates. Compatible TV models may vary by region and country. Use of the LG TV remote is limited to certain functions only.
¹³ The picture and sound settings are the same on both displays. Apple, the Apple logo, Apple TV, AirPlay and HomeKit are trademarks of Apple Inc., registered in the U.S. and other countries. Support for AirPlay 2, HomeKit and Google Cast may vary by region and language.
¹⁴ Only works with games or PC inputs that support 60Hz.
¹⁵ The design, availability and features of the AI Magic Remote may vary by region and supported language, even for the same model. Some features may require an internet connection. The AI Voice Recognition feature is only provided in countries that support NLP in their native language.
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| Code: | wk6017b11f |
| Links: | Product Fiche Producer's Website: |
| Manufacturer information |
LG electronics INC. Alfred-Herrhausen-Allee 3-5, 65760 Eschborn, Germany, [email protected], +49 6196 7883000 
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