Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Display | |
| Aspect ratio | 16:9 |
| Display diagonal | 139.7 cm (55") |
| Display brightness | 400 cd/m² |
| Display resolution | 4K 3840 x 2160 pixels |
| Display diagonal (metric) | 139 cm |
| LED backlight | ![]() |
| LED backlighting type | Direct-LED |
| Display technology | LED |
| Native aspect ratio | 16:9 |
| HD type | 4K Ultra HD |
| Screen shape | Flat |
| Native refresh rate | 60 Hz |
| Audio | |
| Audio decoders | Dolby Digital |
| RMS rated power | 20 W |
| Built-in speaker(s) | ![]() |
| Number of speakers | 2 |
| Sound modes | AI Sound Pro, Clear Voice Pro |
| Audio decoding technologies | Dolby Digital |
| Enhanced Audio Return Channel (eARC) | ![]() |
| TV Sound Mode Share | ![]() |
| Ports & interfaces | |
| USB 2.0 ports quantity | 2 |
| Ethernet LAN (RJ-45) ports | 1 |
| Digital audio optical out | 1 |
| PC in (D-Sub) | ![]() |
| RF ports quantity | 2 |
| HDMI ports quantity | 3 |
| Common interface (CI) | ![]() |
| HDMI version | 2.1 |
| HDCP | ![]() |
| Common interface Plus (CI+) | ![]() |
| Audio Return Channel (ARC) | ![]() |
| Consumer Electronics Control (CEC) | SimpLink |
| Weight & dimensions | |
| Height | 710 mm |
| Width | 1226 mm |
| Depth | 58.9 mm |
| Stand width | 122.3 cm |
| Width (with stand) | 1226 mm |
| Height (with stand) | 776 mm |
| Depth (with stand) | 292 mm |
| Stand depth | 29.2 cm |
| Weight (without stand) | 10.2 kg |
| Height (without stand) | 710 mm |
| Width (without stand) | 1226 mm |
| Depth (without stand) | 58.9 mm |
| Weight (with stand) | 10.4 kg |
| Energy management | |
| Power consumption (standby) | 0.5 W |
| Energy efficiency class | F |
| AC input frequency | 50/60 Hz |
| AC input voltage | 100 - 240 V |
| Energy efficiency scale | A to G |
| Energy efficiency class (SDR) | F |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 77 kWh |
| Energy consumption (HDR) per 1000 hours | 105 kWh |
| Networking | |
| Wi-Fi standards | Wi-Fi 5 (802.11ac) |
| Bluetooth version | 5.1 |
| Ethernet LAN | ![]() |
| Bluetooth | ![]() |
| Wi-Fi | ![]() |
| Bluetooth profiles | A2DP |
| Wi-Fi Direct | ![]() |
| Miracast | ![]() |
| Web browser | ![]() |
| Packaging data | |
| Package weight | 14.9 kg |
| Package depth | 128 mm |
| Package height | 830 mm |
| Package width | 1385 mm |
| Package type | Box |
| TV tuner | |
| Tuner type | Analog & digital |
| Number of tuners | 1 tuner(s) |
| Digital signal format system | DVB-C, DVB-S, DVB-S2, DVB-T, DVB-T2 |
| Management features | |
| Electronic Programme Guide (EPG) | ![]() |
| On/Off timer | ![]() |
| Voice control | ![]() |
| Works with the Google Assistant | ![]() |
| Packaging content | |
| Remote control included | ![]() |
| Remote control type | Standard |
| Desktop stand | ![]() |
| Brand-specific features | |
| LG technologies (AV/TV) | AI Super Upscaling 4K, Bluetooth Surround Ready, Filmmaker Mode™, LG Sound Sync, ThinQ™, WOW Orchestra, Works With Apple HomeKit |
| Design | |
| Product colour | Black |
| Panel mounting interface | 300 x 300 mm |
| On/off switch | ![]() |
| VESA mounting | ![]() |
| Introduction year | 2025 |
| Mounting | |
| Maximum weight capacity | -1 kg |
| Performance | |
| Audio formats supported | AAC, AC3, AC4, EAC3, HE-AAC, MP2, MP3, PCM, apt-X |
| Game mode | ![]() |
| Video formats supported | AV1, HEVC/H.265, VP9 |
| Ambient light sensor | ![]() |
| Local dimming | ![]() |
| Smartphone/tablet remote support | ![]() |
| High Dynamic Range (HDR) supported | ![]() |
| High Dynamic Range (HDR) technology | Dynamic Tone Mapping, High Dynamic Range 10 Pro (HDR10 Pro), Hybrid Log-Gamma (HLG) |
| Game features | Auto Low Latency Mode (ALLM), Game Optimizer, HGiG, Variable Refresh Rate (VRR) |
| Multi View | ![]() |
| Smart TV | |
| Operating system installed | WebOS |
| Operating system version | 25 |
| Internet TV | ![]() |
| Smart TV | ![]() |
| Screen mirroring | ![]() |
| Apple AirPlay 2 support | ![]() |
| EAN | 8806096340264 |
The LG 55UA73003LA is a 55-inch television with a 4K Ultra HD resolution of 3840 x 2160 pixels. Its flat LED screen is illuminated by a Direct-LED backlighting system, which includes local dimming to control contrast levels across different areas of the image. The display supports multiple High Dynamic Range formats, such as HDR10 Pro and HLG, and uses Dynamic Tone Mapping to adjust picture elements for optimal presentation. A native refresh rate of 60 Hz provides standard motion handling for movies and broadcast television.
This model is equipped with the WebOS 25 operating system, which provides a user interface for accessing streaming applications and internet TV services. The system includes integrated voice control for navigation and search commands. For audio, the television features a two-speaker setup with a total rated power of 20 watts, supporting Dolby Digital decoding and an Enhanced Audio Return Channel (eARC). Connectivity is managed through three HDMI 2.1 ports, two USB 2.0 ports, an Ethernet LAN port, and an optical audio output, complemented by Wi-Fi 5 and Bluetooth 5.1 wireless capabilities.
Key Features:- Display: 55-inch (139 cm), LED panel, Direct-LED backlighting, native 60 Hz
- Resolution: 4K Ultra HD (3840 x 2160 pixels)
- Picture Processing: Dynamic Tone Mapping, Local Dimming – Yes
- HDR: HDR10 Pro, HLG
- Gaming: Game Mode – Yes
- Audio: 2 speakers, total output 20 W, audio formats Dolby Digital, eARC – Yes
- Smart TV: WebOS (Version 25), voice control Yes, internet TV Yes
- Wireless: Wi-Fi 5 (802.11ac), Bluetooth 5.1, screen mirroring Yes
- Connections: HDMI 2.1 (3×), USB 2.0 (2×), LAN Yes, optical audio out Yes
- Energy Efficiency: Class F, standby consumption 0.5 W
- Mounting: VESA 300 x 300 mm, stand width 1223 mm
- Dimensions (with stand): 1226 × 776 × 292 mm
- Weight (with stand): 10400 g
Estimated delivery: 11.11 - 17.11
Today: 10:00 - 18:00
Estimated delivery: 11.11 - 17.11
Today: 09:00 - 17:00
Estimated delivery: 11.11 - 17.11
Today: 10:00 - 17:00
Estimated delivery: 11.11 - 17.11
Today: 10:00 - 18:00
Estimated delivery: 11.11 - 17.11
Today: 10:00 - 17:00
Estimated delivery time: 11.11 - 17.11
Estimated delivery time: 12.11 - 17.11
Estimated delivery time: 11.11 - 16.11
Estimated delivery time: 12.11 - 17.11
Estimated delivery time: 12.11 - 16.11
Estimated delivery time: 12.11 - 16.11
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