Manual of product QE55LST7TCU
Editorial note
The Samsung QE55LST7TCU is a television that stands out for its exceptional picture quality, thanks to QLED technology and its 4K Ultra HD resolution. These features provide an immersive viewing experience and vibrant colors, making it an interesting choice for movie and video game enthusiasts. Additionally, its versatile connectivity with three HDMI ports and one USB port allows for easy connection of various multimedia devices. However, some drawbacks are worth noting. The lack of Smart TV features limits access to apps and streaming services, which could disappoint users looking for a connected experience. Furthermore, the energy efficiency class G indicates relatively high energy consumption, and the limited number of USB ports may not be sufficient for users wanting to connect multiple devices simultaneously. Finally, with a weight of 29.3 kg, installation can be cumbersome without assistance. In terms of design, the model features a modern and sleek aesthetic, facilitated by a VESA mount that allows for harmonious installation in various environments. The product is built with quality materials, ensuring its durability. In summary, the Samsung QE55LST7TCU is a solid option for those seeking excellent picture quality and reasonable connectivity, but it may not be suitable for those who prioritize smart features and improved energy efficiency.Score details
User experience
The user experience is overall positive due to the exceptional image quality and versatile connectivity, but the lack of Smart TV features limits access to applications.
Performance
The performance is excellent for visual content, with a 4K Ultra HD resolution and QLED technology, but the lack of HDR support may reduce image quality compared to other models.
Design
The design is modern and sleek, with VESA mounting that makes installation in various environments easier.
Value for money
Although the product offers superior image quality, its energy efficiency class G and the limited number of USB ports may reduce its value for money.
Robustness
The weight of 29.3 kg may make installation more difficult, but the product is built with quality materials, ensuring its durability.
Features
Connectivity is satisfactory with three HDMI ports, but the limited number of USB ports and the absence of Smart TV features are notable drawbacks.
Support
The product comes with a user manual, but additional technical support could be beneficial for users.
Documentation
The 249-page user manual provides detailed information on using and setting up the product.
Advantages
4K Ultra HD QLED display
Three HDMI ports and one USB
Compatibility with voice assistants
Immersive Dolby Digital Plus sound
Modern design with VESA mount
Disadvantages
No Smart TV features
Energy class G, high consumption
Only one USB 2.0 port
No HDR support
Heavy weight, difficult installation
Repairability index
The QE55LST7TCU from Samsung has an excellent repairability index. It is easy to repair, and spare parts are readily available. Most repairs can be done yourself without professional help.
Technical Specifications QE55LST7TCU
General Information
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ModelQE55LST7TCU
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Brand
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Category
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Type
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SKU1438741
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MPN1438741
Screen
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Image format-
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Contrast ratio-
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Screen size55 "
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Type HD
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Screen resolution4K Ultra HD
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Display technology
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Screen shape3840 x 2160 pixels
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Screen brightness
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Response timeQLED
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Interpolation movement technology
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Screen diagonal (cm)Flat
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- cd/m²
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- ms
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PQI (Picture Quality Index) 4400
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138 cm
Connectivity
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Integrated PC connector (D-Sub)-
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Number of USB 3.2 Gen 1 (3.1 Gen 1) type A ports-
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Headset output-
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Common Interface Plus (Cl+)-
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Quantity of HDMI ports3
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Digital Audio Output (Optical)1
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Digital Audio Output (Optical)1
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Digital Audio Output (Optical)1
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Common Interface (CI)Yes
TV Tuner
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Analog signal format system-
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Tuner typeAnalog and digital
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Digital signal system formatDVB-C, DVB-S2, DVB-T2
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Automatic channel searchYes
Smart TV / smart TV
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Acoustic mirrorYes
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Acoustic mirrorYes
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Installed operating systemTizen
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Acoustic mirrorYes
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Acoustic mirrorYes
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Acoustic mirrorYes
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Video appsAmazon Prime Video, Apple TV, BBC iPlayer, BritBox, Disney+, ITV Hub, My5, NOW TV, Netflix, Rakuten TV, YouTube
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Music appsAmazon Music, Apple Music, BBC Sounds, Deezer, Spotify, TIDAL
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Sports appsBT Sport
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Apps LifestyleTikTok
Audio
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Number of speakers2
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Rated power of RMS20 W
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Integrated audio decodersDolby Digital Plus
Power
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Energy efficiency class (HDR)G
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Energy efficiency class (HDR)G
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Energy consumption (SDR) for 1000 hours102 kWh
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Energy consumption (HDR) for 1000 hours112 kWh
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Typical electricity consumption253 W
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Consumption (max)370 W
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Energy consumption (standby mode)0.5 W
Management features
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Voice guideYes
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Voice guideYes
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Voice guideYes
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Voice guideYes
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Voice guideYes
Network
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Web BrowserYes
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Web BrowserYes
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Wifi standardsWi-Fi 5 (802.11ac)
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Web BrowserYes
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Bluetooth model4.2
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Web BrowserYes
Design
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Rollable screen-
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Product colorBlack
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VESA mountYes
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Material of the case/bodyMetal
Weight and dimensions
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Width (without support)1247.4 mm
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Depth (without support)59.8 mm
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Height (without support)720.9 mm
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Weight (with support)29300 g
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Width (without support)1247.4 mm
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Depth (without support)59.8 mm
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Height (without support)720.9 mm
Representation / realization
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Noise reduction-
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MBR supportYes
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HDR technology (high dynamic range)High Dynamic Range 10+ (HDR10 Plus)
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MBR supportYes
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MBR supportYes
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Backlight dimming technologyLocal Dimming
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MBR supportYes
Packaging contents
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Remote control providedYes
Packaging information
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Package width1404 mm
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Package depth208 mm
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Package height846 mm
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Package weight37200 g
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Type of packagingBox
Technical details
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The repairability index7.6
Frequently Asked Questions
What is the recommended viewing distance for my Samsung TV?
What should I do if my television is not receiving a signal?
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Is it possible to connect devices from different brands via Bluetooth?
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Presentation of product QE55LST7TCU specifications from brand Samsung
General Information
The Samsung QE55LST7TCU is a 55-inch television, recognized for its quality and innovation. This model, identified by the reference QE55LST7TCU | QE55LST7TCUXXC, guarantees optimal performance for an enhanced viewing experience. Its EAN code, 8806092207356, allows for unique identification in distribution systems.
Screen
With a screen size of 55 inches, the QE55LST7TCU offers an immersive visual experience, ideal for all your favorite content. Its 4K Ultra HD resolution (3840 x 2160 pixels) and QLED technology ensure exceptional image quality, with vibrant colors and striking contrasts. The flat screen is designed to meet all your multimedia needs while ensuring optimal visibility, even in varying lighting conditions. Thanks to the PQI (Picture Quality Index) 4400 technology, image fluidity is enhanced, making movements more natural.
Connectivity
The Samsung QE55LST7TCU is equipped with three HDMI ports, facilitating connection with various multimedia devices. It also features a USB 2.0 port for quick access to content. An Ethernet LAN (RJ-45) port ensures a stable network connection, while a digital optical audio output allows for connection to high-quality audio systems. The Common Interface (CI) and Common Interface Plus (CI+) guarantee optimal connectivity with other devices.
TV Tuner
This television is equipped with both analog and digital tuners, allowing it to receive a variety of signals. The digital signal system format includes DVB-C, DVB-S2, and DVB-T2, ensuring quality reception. The automatic channel search function simplifies initial setup.
Smart TV
Although the Samsung QE55LST7TCU is not a Smart TV, it is compatible with certain smart features, such as screen mirroring and support for Apple AirPlay 2. The Tizen operating system offers an intuitive user interface, but access to online streaming services is limited.
Audio
This model integrates two speakers, providing a sound power of 20 W RMS. Dolby Digital Plus audio decoders ensure an immersive sound experience, ideal for movies and music.
Power
The Samsung QE55LST7TCU has an energy efficiency class of G, indicating relatively high energy consumption. Its typical consumption is 253 W, with a standby consumption of 0.5 W, contributing to energy savings when the device is not in use.
Management Features
This television is compatible with voice assistants such as Amazon Alexa, Google Assistant, and Samsung Bixby, facilitating its integration into a smart ecosystem. Voice control and voice guide allow for simplified and intuitive interaction.
Network
The Samsung QE55LST7TCU offers a Wi-Fi 5 (802.11ac) connection for fast and reliable Internet access. It is also equipped with an Ethernet/LAN connection and Bluetooth 4.2 technology to connect other devices wirelessly.
Design
With a modern and sleek black design, the QE55LST7TCU is designed to blend harmoniously into various environments. It is compatible with VESA mounting, making wall installation easy. The metal casing ensures durability and aesthetics.
Weight and Dimensions
The dimensions of the Samsung QE55LST7TCU are 1247.4 mm in width, 720.9 mm in height (with stand), and 59.8 mm in depth. Its total weight, including the stand, is 29.3 kg, which may require assistance for installation and transport.
Representation / Realization
Although this model does not support HDR, it offers HDR10 Plus technology, enhancing contrasts and colors. The teletext function and subtitle support improve content accessibility. The Local Dimming backlight technology optimizes image quality.
Packaging Content
The Samsung QE55LST7TCU comes with a remote control, facilitating daily use.
Packaging Information
The product package measures 1404 mm in width, 208 mm in depth, and 846 mm in height, with a total weight of 37.2 kg, ensuring optimal protection during transport.
Technical Details
The repairability index of the Samsung QE55LST7TCU is 7.6, indicating ease of repair that promotes sustainable use.
