LG 55UR640S9UD 55" Smart LED-LCD TV - 4K UHDTV

The LG 55UR640S9UD 55" Smart LED-LCD TV brings cinema-like clarity and intelligent entertainment into your living room, classroom, or showroom. With 4K Ultra HD resolution, HDR support, and a feature-rich smart platform, this television is designed to deliver vibrant realism, effortless streaming, and flexible connectivity for both home and business use. The combination of sharp detail, wide color, and smooth motion makes every movie night, game session, or presentation feel more immersive. Built on LG’s trusted LED-LCD technology, the 55UR640S9UD balances bright, punchy picture with energy-efficient operation, so you can enjoy compelling visuals without compromising on practicality. Whether you’re updating a home theater, outfitting a digital signage display, or simply upgrading your everyday viewing experience, this model is engineered to perform with reliability, style, and ease of use.

• Stunning 4K UHD picture and HDR enhancements: Experience four times the detail of standard HD with a 3840x2160 resolution that reveals crisp edges, natural textures, and brilliant, lifelike colors. HDR10 and HLG support expand the dynamic range so highlights glow with radiance while shadows stay rich and detailed. The TV’s advanced upscaling analyzes lower-resolution content and optimizes it for the 4K panel, ensuring that movies, sports, and streaming shows look closer to native 4K. With a broader color spectrum and refined gamma control, you’ll notice more accurate skin tones, more dynamic scenery, and a more immersive overall viewing experience from every seat in the room.
• Smart TV experience with easy access to apps: The 55UR640S9UD runs on LG’s webOS platform, delivering a fast, intuitive interface that makes finding entertainment effortless. A responsive remote, simple app navigation, and convenient search help you get to your favorites quickly, whether you’re streaming the latest blockbuster or catching up on a your favorite series. The built-in app store and voice search enable instant access to streaming services like Netflix, YouTube, Prime Video, and more, while smart recommendations and personalized home screens keep your viewing options at your fingertips. For classrooms or businesses, screen mirroring and wireless casting options let you display content from phones, tablets, or laptops with minimal setup, transforming the TV into a versatile collaboration hub.
• Slim design and flexible mounting options: This model features a slim, unobtrusive design with a modern bezel that complements any space—home cinema corners, executive offices, or digital signage in retail environments. It’s built to be wall-mounted or placed on a stand, depending on your layout and needs. The TV is designed for easy integration into existing setups, with cable management considerations that help keep the viewing area neat and distraction-free. Whether you want a clean wall-mounted presentation screen or a compact tabletop display, the 55UR640S9UD blends style and function without overpowering your room.
• Robust connectivity for home theaters and business displays: When it comes to connectivity, this LG TV is equipped to handle multiple devices with ease. Three HDMI inputs support Blu-ray players, game consoles, soundbars, and media players, while USB ports enable direct playback from external drives. Built-in Wi‑Fi makes streaming and software updates seamless, and Bluetooth adds wireless audio or peripheral compatibility for a clutter-free setup. The combination of wired and wireless options makes the 55UR640S9UD a versatile centerpiece for home theaters, classrooms, waiting rooms, and digital signage where reliable connections are key.
• User-friendly features and reliable performance: Beyond its visual capabilities, the 55UR640S9UD emphasizes dependable performance and everyday practicality. The TV is designed for quick boot times, responsive app switching, and stable operation during long viewing sessions. Energy-saving modes help minimize power consumption, while adaptive brightness ensures comfortable viewing in bright rooms and darker environments alike. The interface and menus are crafted for ease of use, enabling you to personalize picture and sound settings to match your room’s lighting and acoustics. For business use, the combination of performance and simplicity makes this LG television a dependable partner for presentations, demos, or retail displays where clear visibility and easy operation matter most.

Technical Details of LG 55UR640S9UD

• Display: 55-inch LED-LCD with 4K UHD resolution (3840 x 2160)
• HDR formats: HDR10 and HLG
• Smart TV platform: webOS
• Processor: Quad-core
• Connectivity: Built-in Wi‑Fi and Bluetooth
• Inputs/Ports: 3 x HDMI, 2 x USB (typical configuration)
• Audio: 2-channel speakers with combined output around 20W
• Mounting: VESA-compatible for wall mounting; suitable for stands as well
• Energy features: Energy-saving mode and automatic brightness optimization

how to install LG 55UR640S9UD

Installing the 55UR640S9UD is straightforward and designed to fit into both consumer and small business environments. Follow these steps to get up and running quickly:

• Unbox and inspect: Remove all packaging, check that you have the TV, included remote, power cable, stand (if using the tabletop setup), and any mounting hardware. Verify that the screen is free of damage and that all accessories are present before assembly.
• Choose your mounting option: Decide whether you will wall-mount the TV or place it on a stand. If wall-mounting, ensure you have the correct VESA-compatible wall mount and that the wall surface can safely support the TV. If using a stand, attach it securely according to the included instructions.
• Attach the stand or prepare the wall mount: If using the stand, attach it to the TV following the provided screws and guides. For wall mounting, align the mounting plate with the TV’s back, insert the screws securely, and use a level to confirm stability.
• Connect devices and power: Connect essential devices such as a Blu-ray player, game console, streaming device, or soundbar via HDMI cables. Attach any USB media drives if you plan to view local content. Plug the TV into a power outlet and connect to a stable network via Wi‑Fi or Ethernet if available.
• Initial setup and updates: Turn on the TV and follow the on-screen setup wizard to select language, connect to your Wi‑Fi network, and sign in to your LG account if desired. Check for firmware updates to ensure you have the latest features and security updates. Configure picture and sound settings to optimize brightness, contrast, color, and noise reduction for your room.
• Personalize and finalize: Install favorite apps from the webOS app store, arrange the home screen to your preference, and pair any Bluetooth accessories such as a soundbar or remote. If you plan to use the TV for presentations or digital signage, enable screen mirroring or casting features for easy content sharing from compatible devices.

Frequently asked questions

• Q: What is the display size and resolution?
  A: The LG 55UR640S9UD features a 55-inch LED-LCD panel with 4K UHD resolution (3840 x 2160) for crisp detail and sharp imagery.
• Q: Does it support HDR?
  A: Yes. It supports HDR10 and HLG, delivering improved brightness, contrast, and color depth for compatible content.
• Q: How many HDMI inputs does it have?
  A: It includes three HDMI inputs, providing ample ports for a Blu-ray player, game console, and other devices.
• Q: Is it a smart TV and how do I access apps?
  A: This TV runs on LG webOS, offering a built-in app store and access to streaming services like Netflix, YouTube, Prime Video, and more, with easy navigation and voice search capabilities.
• Q: Can I mount it on the wall?
  A: Yes. The TV is designed for wall mounting with a compatible VESA pattern, making it suitable for home theaters, classrooms, offices, and retail displays.