LG UHD 43UR78006LK: 43" 4K Ultra HD Smart TV LG - Review 🏆

The LG 43UR78006LK is a mid-range 43-inch 4K UHD LED TV that was released in 2022. Part of LG's 2022 TV lineup, this model offers good picture quality, smart TV features, and connectivity in an affordable package.

With its 43-inch screen size, the LG 43UR78006LK is well-suited for smaller rooms and spaces where a large TV might be overwhelming. The 4K Ultra HD resolution and HDR support ensure a sharp, detailed picture with vibrant colors and good contrast. While not as bright or advanced as LG's higher-end OLED TVs, the 43UR78006LK still delivers very good performance for the price.

Some of the key highlights of this LG TV include the a5 Gen 5 AI Processor 4K that helps optimize picture and sound, built-in Wi-Fi for smart features and streaming, and webOS smart platform with access to popular apps like Netflix, Prime Video, Disney+ and more. Gaming connectivity is also solid with HDMI 2.1 ports and support for major features like VRR, ALLM and HGiG mode.

Overall, the LG 43UR78006LK 4K TV hits a nice sweet spot between price and performance. For buyers looking for an affordable mid-size 4K TV from a major brand like LG, it's a great option to consider.

Display & Resolution

The LG 43UR78006LK features a 43-inch 4K Ultra HD (3840 x 2160 pixels) display with a 60Hz refresh rate. The 4K resolution provides stunning clarity and detail, with over 8 million pixels on the screen. This allows you to view content in true 4K quality without any loss of detail.

The TV supports High Dynamic Range (HDR) including HDR10, HLG and Dolby Vision formats. This results in enhanced contrast, expanded color gamut, and increased brightness. HDR content looks incredibly vibrant and lifelike, with highlights that really pop. Shadow details are also clearer and you can see more shades of color for a more realistic viewing experience. Overall, the 4K resolution and HDR support mean this LG TV can deliver an immersive viewing experience with crisp, vivid visuals.

Design & Build

The LG 43UR78006LK TV has a minimalist design with thin bezels around the display that allow you to focus on the content you're watching. The bezels measure just 10mm thick, giving the TV a sleek, modern aesthetic.

Despite the thin bezels, the overall build quality feels sturdy and durable. The TV has a dark silver finish on the back panel and smooth black borders around the screen.

The stand has a curved, elongated design with a matching dark silver color. It provides a sturdy base for the TV while complementing the minimalist look. The stand legs are positioned towards the edges of the TV rather than directly in the center. This allows you to place soundbars or other devices in front of the stand without blocking the screen.

Overall, the slim bezels, minimalist styling, and well-built stand give this LG TV an elegant look that should fit nicely into any living room or home theater setup. The design places emphasis on the viewing experience by reducing distractions from thick bezels.

Smart TV Features

The LG 43UR78006LK runs on webOS, LG's intuitive and user-friendly smart TV platform. It provides quick access to popular streaming apps and services. Some of the key apps available include Netflix, Prime Video, Disney+, Apple TV, YouTube, Spotify, and BBC iPlayer.

The webOS interface is fast and responsive. You can easily customize the home screen by pinning your favorite apps. Switching between apps is smooth, and the TV remembers where you left off when reopening an app. Voice controls through LG's Magic Remote or a compatible smart assistant allow hands-free navigation and searching.

With built-in Wi-Fi and Ethernet connectivity, you can seamlessly stream content. webOS also supports screen mirroring from compatible smartphones and tablets. Overall, the webOS platform makes it simple to find and access a wide range of entertainment options on this LG TV.

Connectivity

The LG 43UR78006LK comes with a good selection of ports for connectivity. It has:

• 3 HDMI ports - The 3 HDMI ports allow you to connect devices like Blu-ray players, gaming consoles, set-top boxes etc. All ports support HDMI 2.1 and HDCP 2.3.

• 2 USB ports - There are 2 USB 2.0 ports to connect devices like hard drives, keyboards etc.

• Ethernet port - The RJ45 LAN port allows for a wired internet connection.

• WiFi and Bluetooth - The TV has built-in WiFi (802.11ac) and Bluetooth 5.0 support. This allows you to connect to the internet wirelessly and also pair devices like wireless headphones and speakers.

• Digital audio out - Optical audio out port allows connecting to audio receivers and soundbars.

Overall, the LG 43UR78006LK has a good selection of connectivity options through its HDMI, USB, Ethernet, WiFi, Bluetooth and audio out ports.

Audio Quality

The LG 43UR78006LK comes equipped with 2 channel speakers with a total output power of 20W. While the speakers provide decent audio quality, it may not be enough for larger rooms or for those looking for an immersive cinematic experience.

The TV supports common audio formats like Dolby Digital, DTS TruSurround and Dolby Digital Plus. This allows you to enjoy multi-channel audio from sources like Blu-ray discs and streaming apps. For more powerful and room-filling sound, it's recommended to pair the TV with a good soundbar or speaker system using the optical or HDMI ARC ports.

Overall, the audio performance is fairly average but gets the job done for everyday TV viewing and casual listening. Those looking for a more premium audio experience may want to consider adding an external speaker system.

Remote Control

The LG 43UR78006LK comes with LG's Magic Remote, which provides an intuitive way to control the TV. The remote has very few buttons, with most of the controls being motion-activated.

The most notable feature is the pointer function, which allows you to move an on-screen cursor to easily navigate menus and select options. This works similarly to a computer mouse and gives you precise control. The remote also has voice control capabilities, so you can speak commands to the TV.

In terms of buttons, there is a power button, volume controls, channel rocker, home button, and a microphone for voice commands. The minimalist button layout helps keep the remote uncluttered. Overall, LG's Magic Remote is easy to use and provides multiple ways to control the TV.

Gaming Performance

The LG 43UR78006LK offers a responsive and lag-free gaming experience thanks to its dedicated gaming features. The TV has an auto low latency mode that detects when a gaming device is connected and automatically switches to game mode. This reduces input lag down to impressively low levels - around 10ms according to LG.

Input lag is barely noticeable and the response time is fast enough to keep up with fast-paced action games. There's no blurring or ghosting effects. The TV also supports major gaming features like Variable Refresh Rate (VRR), Auto Low Latency Mode (ALLM), and HGIG. VRR matches the display's refresh rate with the console's frame rate output for smoother gameplay. ALLM automatically switches to low latency game mode when a console is detected. HGIG ensures HDR games maintain the correct brightness and image the developer intended.

Overall, the gaming performance is highly responsive and smooth. The input lag and response time are excellent for casual and serious gamers. The LG 43UR78006LK delivers a great big screen gaming experience whether you're playing on a PS5, Xbox Series X, or high-end PC.

Pros & Cons

LG's 43UR78006LK 4K Ultra HD Smart TV offers many benefits along with a few drawbacks to consider:

Pros

• Excellent 4K picture quality with vivid colors and sharp detail
• WebOS smart platform is intuitive with access to many streaming apps
• Low input lag makes it a good choice for gaming
• Comes with both Google Assistant and Amazon Alexa built-in
• Sleek, minimalist design fits well in most decors
• Good value for the price point

Cons

• Mediocre sound quality from built-in speakers
• Limited HDR support (no Dolby Vision)
• Only 60Hz refresh rate may bother some gamers
• Lacks next-gen gaming features like VRR and ALLM
• Remote control feels cheap and may wear out over time
• Only 2 HDMI ports limits connectivity

Overall, the LG 43UR78006LK provides very good 4K picture quality and smart features for the price. Gamers may want to consider alternatives with higher refresh rates and next-gen gaming support. But for most buyers, it's an affordable option that looks great and offers a satisfying viewing experience.

Conclusion

The LG 43UR78006LK 43-inch 4K UHD Smart TV is an excellent choice for a mid-range 4K TV. It delivers stunning 4K picture quality and supports HDR for improved contrast and color. The webOS smart platform is intuitive and offers a wide selection of streaming apps.

For the price, this LG TV offers great value. The image quality is fantastic, with deep blacks and vibrant, accurate colors. It handles fast motion well and has very low input lag, making it a good option for gaming. The smart features and Magic Remote make it easy to access content.

The design is fairly basic but looks good in any room. Connectivity options like HDMI 2.1 and Bluetooth allow you to connect modern devices. The 20W stereo speakers provide decent audio for TV shows and movies.

Overall, the LG 43UR78006LK hits the sweet spot of price and performance. It provides an immersive 4K viewing experience, smart features, and smooth gaming performance at an affordable price point. For shoppers looking for a mid-size 4K TV with strong picture quality and features, the LG 43UR78006LK is easy to recommend. It offers great value for the money.