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*Compared to the same year entry level Smart TV alpha 5 AI Processor Gen6 based on internal spec comparison.
16%
LG 55 Inch UHD Ai 4K Smart LED TV 55UA8450 (2025)
In stock
Bank-Specific Pricing Options
Bank Specific Installment Rates
රු21,311
per month for 12 months
රු21,112
per month for 12 months
In stock
Key Features
- Breathtaking colour and detail with 4K HDR10 Pro
- 4K picture quality, upscaled visual and surround sound from the alpha 7 4K AI Processor Gen8
- New AI button, voice controls, drag and drop functions on the AI Magic Remote
- Enjoy 4K Super Upscaling enhanced resolution, brightness, and clarity
- High resolution on a massive Ultra Big TV screen
- 01 Year Warranty
Description
Bring cinematic brilliance home with the LG 55 Inch UHD AI 4K Smart LED TV 55UA8450, designed to deliver an immersive viewing experience powered by LG’s intelligent AI technology. With crystal-clear 4K resolution, lifelike color reproduction, and dynamic sound, this LG 55 Inch UHD AI 4K Smart LED TV transforms your living space into an entertainment hub like no other.
Stunning 4K UHD Clarity
Enjoy breathtaking detail and exceptional picture precision with 4K Ultra HD resolution (3840 x 2160). The LG 55 Inch UHD AI 4K Smart LED TV offers four times the pixel density of Full HD, resulting in sharper visuals, refined contrast, and vivid color tones. Every movie, show, and game appears more realistic and vibrant, immersing you in a world of true visual excellence.
AI Processor 4K – Smarter Picture and Sound Optimization
Equipped with LG’s advanced AI Processor 4K, the LG 55UA8450 intelligently enhances picture and sound quality to provide the best possible performance. It analyzes content scene by scene, optimizing color accuracy, brightness, and sharpness while reducing noise. The processor also upscales lower-resolution content to near-4K quality, ensuring consistently stunning visuals across all sources.
AI ThinQ for Smarter Living
Enjoy next-generation convenience with LG AI ThinQ. This built-in smart assistant allows seamless voice control using Google Assistant, Amazon Alexa, or Apple AirPlay. You can change channels, adjust volume, or even control smart home devices using your voice. The LG 55 Inch UHD AI 4K Smart LED TV becomes your intelligent home hub, combining entertainment and smart living effortlessly.
Vivid Colors with HDR10 Pro and HLG
Every scene comes to life with incredible brightness and contrast thanks to HDR10 Pro and HLG support. Whether you’re watching the latest blockbuster or a live sports event, the LG 55 Inch UHD AI 4K Smart LED TV 55UA8450 displays a wider range of colors and finer details, capturing both the darkest shadows and the brightest highlights for a cinematic experience in your own home.
Immersive Ultra Surround Sound
Complementing its powerful visuals, the LG 55UA8450 features Ultra Surround Sound technology that creates a multi-dimensional audio experience. Clear dialogue, rich bass, and balanced tones immerse you in every scene. Whether you’re watching movies, gaming, or streaming music, the audio performance delivers realistic and captivating sound.
Smart Entertainment with WebOS
Navigate your entertainment effortlessly with LG’s WebOS Smart TV platform. Access Netflix, YouTube, Amazon Prime Video, and Disney+ with just a few clicks. The interface is clean, intuitive, and fast, while the Magic Remote makes browsing content or switching apps incredibly easy.
Modern, Slim Design
The LG 55 Inch UHD AI 4K Smart LED TV 55UA8450 stands out with its sleek, minimalist design. The ultra-slim bezels and clean finish allow it to blend seamlessly into any modern living room. Whether wall-mounted or placed on a stand, its elegant look enhances the ambiance of your space.
Game Optimizer – Smooth and Responsive Gameplay
For gaming enthusiasts, the LG 55UA8450 features Game Optimizer and Auto Low Latency Mode (ALLM), which automatically adjust picture settings to minimize input lag and enhance response time. Enjoy smooth motion, vibrant visuals, and realistic gameplay on this powerful LG 55 Inch 4K LED TV.
Energy Efficient and Eco-Friendly
Built with efficiency in mind, the LG 55 Inch UHD AI 4K Smart LED TV uses energy-saving technology that reduces power consumption without compromising performance. It’s a sustainable, environmentally friendly addition to your home entertainment setup.
Comprehensive Connectivity
Stay connected with multiple HDMI and USB ports, Bluetooth, Wi-Fi, and Ethernet support. Stream content from your smartphone, connect sound systems, or play games on consoles effortlessly. The LG 55UA8450 ensures seamless connectivity for all your entertainment needs.
Experience Intelligent 4K Entertainment
The LG 55 Inch UHD AI 4K Smart LED TV 55UA8450 combines intelligent performance, striking 4K visuals, and immersive sound into one elegant package. Perfect for movies, sports, or gaming, this TV offers true-to-life clarity, AI-powered optimization, and convenient smart controls. Redefine your entertainment and enjoy the perfect blend of technology and design with LG’s signature quality.
Meet the powerful and smart alpha 7 AI Processor Gen8
With significant improvements to performance, faster processing from alpha 7 AI Processor Gen8 now delivers 4K picture quality with much better sharpness and depth than before.
4K Super Upscaling brings every frame to life
LG’s powerful processor boosts the resolution to the original quality. Enjoy 4K Super Upscaling enhanced resolution, brightness, and clarity.
HDR10 Pro
Vibrant colors and brightness takes the screen resolution to new heights. Jump into elevated image quality with sharper contrast.
*HDR10 Pro is a technology developed by LG Electronics based on the standardized picture quality of standard ‘HDR10’.
The next generation of LG AI TV
AI Magic Remote completes the AI experience
Control your TV easily with AI magic remote — no extra device needed! With a motion sensor and scroll wheel, point and click to use it like an air mouse or simply speak for voice commands.
*AI Magic Remote’s design, availability and functions may vary by region and supported language, even for the same model.
*Some features may require an internet connection.
*AI Voice Recognition is only provided in countries that support NLP in their native language.
*Reduced or limited content may be shown depending on region and network connectivity.
*Voice ID support may vary by region and country and is available on OLED, QNED, NanoCell, and UHD TVs released from 2024 onwards.
*It works only with apps that support the Voice ID account.
*AI Search is available on OLED, QNED, NanoCell, and UHD TVs released from 2024 onwards.
*The US and Korea use the LLM Model.
*Internet connection required.
*Internet connection required.
*AI Chatbot available in countries supporting NLP in their native language.
*It is possible to link the AI chatbot to customer service.
*Supported menus and apps may vary by country.
*Menus displayed may be different upon release.
*Keyword recommendations vary according to the app and time of day.
*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 version of webOS, and upgrade schedule varies from month-end to year-start.
*Updates and the schedule to some features, applications, and services may vary by model and region.
*Upgrades available for 2022 OLEDs and 2023 UHD and above models.
Experience what LG AI TV can do for you!
AI Voice ID
AI Search
AI Chatbot & AI Picture/Sound Wizard
AI Concierge
*Use of the hands-free voice function without a remote control is only possible with the alpha 9 AI Processor and alpha 11 AI Processor. It may vary depending on products and regions.
AI Sound Pro fine-tunes your sound for impact
*AI Clear Sound must be activated through the Sound Mode menu.
*Sound may vary according to the listening environment.
Enrich your sound with LG TV and LG Soundbar
*Soundbar can be purchased separately.
*Soundbar Mode Control may vary by model.
*Please note that the service may not be available at the time of purchase. A network connection is required for updates.
*The soundbar models compatible with the TV may vary by region and country.
*LG TV remote usage is limited to certain features only.
Ultra Big TV
See all your favorite films, sports, and games on LG Ultra Big TV. Dive into high resolution on a super-scale screen.
Slim Design
Add a modern touch with a sleek design that blends into your space gracefully.
*Slim Design applies to 65/55/50/43 inches of UA84.
*Picture and sound settings on both screens are the same.
*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.
*Available content and apps may vary by country, product, and region.
Gaming Portal turns your TV into the ultimate gaming hub
Play thousands of games directly on your LG TV with access to GeForce NOW, Amazon Luna, Blacknut, Boosteroid app! Enjoy a wide variety of gaming experiences- from AAA titles with gamepad to casual games playable with your remote.
*Support for the Gaming Portal may vary by country.
*Support for cloud gaming services and games within Gaming Portal may vary by country.
*Some gaming services may require a subscription and gamepad.
Powerful Gameplay
Experience peak gaming with VRR. Get your game on without lag hindering your performance.
Ambient FILMMAKER MODE
Experience cinema as the director intended with FILMMAKER MODE with Ambient Light Compensation that adapts to surroundings and keeps visuals as close as possible to its original form.
*Ambient FILMMAKER MODE auto starts on AppleTV+ and Amazon Prime video app.
*The images above in this product detail page are for illustrative purposes only. Refer to the gallery images for a more accurate representation.
*All images above are simulated.
*Service availability varies by region and country.
*Personalized services may vary depending on the policies of the 3rd party application.
| Category | Specification |
|---|---|
| Picture (Display) | |
| Display Type | 4K UHD |
| Display Resolution | 4K Ultra HD (3,840 × 2,160) |
| Backlight Type | Direct |
| Refresh Rate | 60Hz Native |
| Picture (Processing) | |
| Picture Processor | α7 AI Processor 4K Gen8 |
| AI Upscaling | 4K Super Upscaling |
| Dynamic Tone Mapping | Yes |
| Auto Calibration | Yes |
| HDR (High Dynamic Range) | HDR10 / HLG |
| FILMMAKER MODE™ | Yes |
| Picture Mode | 10 Modes |
| Audio | |
| Audio Output (RMS) | 20W |
| Speaker System | 2.0 Channel |
| Speaker Direction | Down Firing |
| AI Sound | α7 AI Sound Pro (Virtual 9.1.2 Up-mix) |
| AI Acoustic Tuning | Yes |
| Clear Voice Pro | Yes (Auto Volume Leveling) |
| Bluetooth Surround Ready | Yes (2-Way Playback) |
| LG Sound Sync | Yes |
| Simultaneous Audio Output | Yes |
| Sound Mode Share | Yes |
| WOW Orchestra | Yes |
| Audio Codec Support | AC4, AC3 (Dolby Digital), EAC3, HE-AAC, AAC, MP2, MP3, PCM, apt-X |
| Broadcasting | |
| Analog TV Reception | Yes |
| Digital TV Reception | DVB-T2/T (Terrestrial), DVB-C (Cable), ISDB-T (Philippines Only) |
| Gaming | |
| Game Optimizer | Yes (Game Dashboard) |
| ALLM (Auto Low Latency Mode) | Yes |
| HGIG Mode | Yes |
| VRR (Variable Refresh Rate) | Yes (Up to 60Hz) |
| Smart TV | |
| Operating System (OS) | webOS 25 |
| AI Chatbot | Yes |
| Full Web Browser | Yes |
| Google Cast | Yes |
| Google Home / Hub | Yes |
| Home Hub | Yes |
| Magic Remote Control | Built-In |
| Multi View | Yes |
| Intelligent Voice Recognition | Yes |
| Voice ID | Yes |
| Smartphone Remote App | Yes (LG ThinQ) |
| USB Camera Compatible | Yes |
| Works with Apple AirPlay | Yes |
| Works with Apple Home | Yes |
| Power | |
| Power Supply (Voltage, Hz) | AC 100–240V 50–60Hz |
| Standby Power Consumption | Under 0.5W |
| Connectivity | |
| Wi-Fi | Yes (Wi-Fi 5) |
| Bluetooth Support | Yes (v5.0) |
| Ethernet (LAN) | 1ea |
| HDMI Input | 3ea (supports eARC, ALLM) |
| HDMI Audio Return Channel | eARC (HDMI 2) |
| RF Input (Antenna / Cable) | 1ea |
| SPDIF (Optical Digital Audio Out) | 1ea |
| USB Input | 1ea (v2.0) |
| Simplink (HDMI CEC) | Yes |
| Dimensions & Weight | |
| TV Dimensions without Stand (W×H×D) | 1236 × 718 × 67.9 mm |
| TV Dimensions with Stand (W×H×D) | 1236 × 780 × 230 mm |
| TV Stand (W×D) | 1086 × 230 mm |
| Packaging Dimensions (W×H×D) | 1360 × 845 × 142 mm |
| TV Weight without Stand | 11.5 kg |
| TV Weight with Stand | 11.6 kg |
| Packaging Weight | 15.8 kg |
| VESA Mounting (W×H) | 300 × 200 mm |
| Accessibility | |
| Gray Scale | Yes |
| High Contrast | Yes |
| Invert Colors | Yes |
| Accessories Included | |
| Remote | Magic Remote MR25 |
| Power Cable | Yes (Detachable) |
Additional information
| Weight | 15.8 kg |
|---|---|
| Dimensions | 136 × 84.5 × 14.2 cm |
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