Thumbnail of product QN55LST7TAF from brand Samsung
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Television Samsung QN55LST7TAF

Samsung
Television and multimedia
Television

The Samsung QN55LST7TAF is a 55-inch television that offers exceptional picture quality thanks to its 4K Ultra HD resolution (3840 x 2160 pixels) and QLED display technology. With a brightness of up to 2000 cd/m², this model ensures optimal visibility even in bright environments.

This television is equipped with a powerful audio system featuring 2 speakers and an RMS power of 20 W, incorporating Dolby Digital decoders for an immersive sound experience. Its connectivity is enhanced by multiple HDMI and USB ports, as well as Bluetooth and Ethernet compatibility, allowing for quick connections to your devices.

Although this model is not a Smart TV, it supports Apple AirPlay 2 and has a universal guide for simplified navigation. The sleek black design and VESA mount compatibility make this television suitable for any type of interior.

In summary, the Samsung QN55LST7TAF is an ideal choice for those seeking an immersive visual experience and enriching sound quality without advanced smart features.

Manual of product QN55LST7TAF

First page image of the manual for QN55LST7TAF

User Manual
191 pages
View manual
7 10

Editorial note

The Samsung QN55LST7TAF is a television that stands out for its QLED technology and 4K Ultra HD resolution, providing exceptional picture quality with vibrant colors and enhanced contrast. Its brightness of 2000 cd/m² ensures excellent visibility, even in bright environments, making it an ideal choice for watching movies or playing games. Additionally, support for Apple AirPlay 2 technology allows for easy streaming of content from Apple devices, adding appreciated flexibility for sharing videos and music. However, this model has some limitations. The lack of Smart TV features restricts access to applications and online streaming services, which may disappoint users looking for a complete multimedia experience. Furthermore, the limited number of HDMI ports may restrict connectivity with multiple devices, and the relatively high weight of 29.3 kg can make installation and transport more difficult. Finally, although HDR technology is present, some advanced features like HDR10+ are not supported, which may not satisfy all users. In terms of performance, the television received a score of 80, highlighting its excellent visual performance. Its modern design is well-rated with a score of 75, but the weight of the device may pose difficulties during installation. The value for money is considered good, with a score of 77, although the maximum power consumption of 345 W may be a drawback for some consumers. In summary, the Samsung QN55LST7TAF is a high-performing television that offers excellent picture quality and interesting audio features, while presenting some limitations in terms of connectivity and smart features.

Score details

User experience

The user experience is pleasant thanks to QLED technology and 4K Ultra HD resolution, but the lack of Smart TV features limits access to online applications and services.

Performance

The visual performance is excellent, with a brightness of 2000 cd/m² that ensures good visibility even in bright environments, but the absence of HDR10+ may disappoint some users.

Design

The design is modern and sleek, but the weight of 29.3 kg can make installation more difficult.

Value for money

The value for money is good due to the image quality and audio features, but the maximum power consumption of 345 W may be a downside for some.

Features

The features are interesting, with good support for Apple AirPlay 2 technology and audio decoders, but the lack of additional HDMI ports limits connectivity.

Support

The 191-page electronic manual is comprehensive and provides detailed information for optimal use of the product.

Documentation

The documentation is thorough and easy to understand, which facilitates the initial setup thanks to the automatic channel search function.

Advantages

Impressive 4K QLED picture quality

Excellent visibility in light

Compatible with Apple AirPlay 2

Convenient Wi-Fi and Bluetooth connectivity

Enhanced sound with Dolby Digital

Quick setup with automatic search

Disadvantages

No Smart TV features

Lack of additional HDMI ports

High weight of 29.3 kg

High power consumption, 345 W

No support for HDR10+

Technical Specifications QN55LST7TAF

General Information

Screen

  • Contrast ratio
    -
  • Screen size
    55 "
  • Type HD
  • Screen resolution
    4K Ultra HD
  • Display technology
  • Screen shape
    3840 x 2160 pixels
  • Image format
  • Screen brightness
    QLED
  • Response time
  • Interpolation movement technology
    Flat
  • Screen diagonal (cm)
  • Anti-glare screen
    16:9
  • Native refresh rate
  • 2000 cd/m²
  • - ms
  • Motion Rate 240
  • 138 cm
  • Yes
  • 240 Hz

TV Tuner

  • Tuner type
    Analog and digital
  • Analog signal format system
    NTSC
  • Digital signal system format
    ATSC
  • Automatic channel search
    Yes

Smart TV / smart TV

  • Universal guide
    Yes
  • Universal guide
    Yes
  • Installed operating system
    Tizen
  • Universal guide
    Yes
  • Universal guide
    Yes
  • Smart Modes
    Game, Movie
  • Universal guide
    Yes
  • Video apps
    Samsung TV Plus

Audio

  • Number of speakers
    2
  • Rated power of RMS
    20 W
  • Integrated audio decoders
    Dolby Digital, Dolby Digital Plus
  • Active Voice Amplifier (AVA)
    Yes
  • Multi-room sound technology
    Samsung Multiroom Link
  • Active Voice Amplifier (AVA)
    Yes

Network

  • Wi-Fi Direct
    Yes
  • Wi-Fi Direct
    Yes
  • Wi-Fi Direct
    Yes
  • Wi-Fi Direct
    Yes
  • Wi-Fi Direct
    Yes
  • Wi-Fi Direct
    Yes
  • Wi-Fi Direct
    Yes
  • Wifi standards
    Wi-Fi 5 (802.11ac)
  • Bluetooth model
    4.2

Design

  • Built-in power button
    -
  • Rollable screen
    No
  • Product color
    Black
  • VESA mount
    Yes
  • VESA standard
    200 x 200 mm

Representation / realization

  • Noise reduction
    -
  • USB Recording
    -
  • Subtitle function
    Yes
  • HDR technology (high dynamic range)
    High Dynamic Range 10+ (HDR10 Plus), Hybrid Log-Gamma (HLG), Quantum HDR
  • Subtitle function
    Yes
  • Subtitle function
    Yes
  • Subtitle function
    Yes
  • Backlight dimming technology
    Local Dimming
  • Image processing technology
    Samsung Contrast Enhancer
  • Subtitle function
    Yes
  • Subtitle function
    Yes
  • Subtitle function
    Yes
  • Subtitle function
    Yes
  • Subtitle function
    Yes
  • Subtitle function
    Yes
  • Ambient mode
    Ambient Mode+
  • Subtitle function
    Yes

Connectivity

  • High-Definition Mobile Interface (MHL, Mobile High-Definition Link)
    -
  • Number of USB 3.2 Gen 1 (3.1 Gen 1) type A ports
    -
  • Headset output
    -
  • Common Interface (CI)
    -
  • Common Interface Plus (Cl+)
    -
  • Quantity of HDMI ports
    3
  • DVI Port
    No
  • DVI Port
    No
  • RS-232 port
    1
  • RS-232 port
    1
  • S-Video Input
    0
  • S-Video Input
    0
  • RS-232 port
    1
  • Audio Return Channel (ARC)
    Yes
  • RS-232 port
    1
  • S-Video Input
    0
  • RS-232 port
    1

Management features

  • Automatic power cut-off
    Yes
  • Automatic power cut-off
    Yes
  • Automatic power cut-off
    Yes
  • Automatic power cut-off
    Yes
  • Automatic power cut-off
    Yes
  • Automatic power cut-off
    Yes

Power

  • Energy efficiency class (SDR)
    -
  • Energy efficiency class (HDR)
    -
  • Typical electricity consumption
    140 W
  • AC input frequency
    50 - 60 Hz
  • AC input voltage
    110 - 120 V
  • Energy consumption (standby mode)
    0.5 W
  • Consumption (max)
    345 W
  • Energy consumption (HDR) for 1000 hours
    - kWh
  • Energy consumption (HDR) for 1000 hours
    - kWh

Weight and dimensions

  • Height (support included)
    - mm
  • Height (support included)
    - mm
  • Height (support included)
    - mm
  • Weight (with support)
    - g
  • Width (without support)
    1247.4 mm
  • Depth (without support)
    59.8 mm
  • Height (without support)
    720.9 mm
  • Weight (without support)
    29300 g

Packaging contents

  • Included Smart Support
    Yes
  • Cables included
    Sector
  • Type of remote control
    TM2095A
  • Included Smart Support
    Yes

Frequently Asked Questions

What is the recommended viewing distance for my Samsung TV?
The optimal viewing distance for your Samsung TV varies depending on the screen size. In general, it should be about 2.4 times the length of the screen's diagonal.
What should I do if my TV is not receiving a signal?
If your TV is not picking up a signal, check the following: - Make sure your TV is set to the correct source. - Ensure that your TV is properly connected using the HDMI or SCART input.
What are the dimensions of my TV screen?
The size of your TV is usually indicated in inches, with 1 inch equivalent to 2.54 centimeters. This size corresponds to the measurement of the screen's diagonal, taken from the bottom left corner to the top right corner.
What does HDMI stand for?
HDMI stands for High-Definition Multimedia Interface. An HDMI cable allows the transfer of audio and video signals between various devices.
Is it possible to connect devices from different brands via Bluetooth?
Yes, Bluetooth technology is universal and allows different Bluetooth-compatible devices to connect with each other.
What is the screen size of the Samsung QN55LST7TAF?
The screen of the Samsung QN55LST7TAF measures 55 inches.
What is the resolution of the screen of the Samsung QN55LST7TAF?
The resolution of the screen of the Samsung QN55LST7TAF is 3840 x 2160 pixels.
Is the manual for the Samsung QN55LST7TAF available in French?
Yes, the manual for the Samsung QN55LST7TAF is available in French.

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Presentation of product QN55LST7TAF specifications from brand Samsung

General Information

The Samsung QN55LST7TAF is a television from the renowned brand Samsung, known for its excellence and innovation in the field of electronic devices. This model, identified by the code QN55LST7TAF | QN55LST7TAFXZA, promises optimal performance and an enhanced user experience. The associated EAN code, 0887276434681, allows for unique identification of the product in distribution systems.

Screen

This television features a 55-inch screen, providing an ideal visual experience for all your content. With a resolution of 3840 x 2160 pixels in 4K Ultra HD, it ensures exceptional image quality. The QLED display technology guarantees vibrant colors and improved contrast, while the flat screen shape and 16:9 aspect ratio optimize viewing. Its brightness of 2000 cd/m² allows for excellent visibility, even in bright environments. The native refresh rate of 240 Hz ensures smooth display, and the Motion Rate 240 technology enhances image fluidity.

TV Tuner

The Samsung QN55LST7TAF is equipped with an analog and digital tuner, capable of receiving various signals. It supports the NTSC format for analog signals and the ATSC format for digital signals, ensuring optimal image and sound quality. Additionally, it features an automatic channel search function, simplifying the initial setup.

Smart TV

This model does not have Smart TV features, meaning it does not offer access to applications or online streaming services. However, it is compatible with Apple AirPlay 2, allowing for easy content streaming from Apple devices. The Tizen operating system ensures smooth navigation within the available features, and the Smart mode offers tailored options for gaming and movies.

Audio

The Samsung QN55LST7TAF is equipped with two speakers providing an audio power of 20 W, ensuring quality sound for your multimedia sessions. The integrated audio decoders, such as Dolby Digital and Dolby Digital Plus, enhance the sound experience. Additionally, the Multiroom feature allows music streaming in multiple rooms, and the active voice amplifier (AVA) improves dialogue clarity.

Connectivity

Regarding connectivity, the television has 3 HDMI ports to connect various multimedia devices. It also includes an Ethernet port for a stable network connection, as well as Wi-Fi and Bluetooth for convenient wireless connections. The model is compatible with the Wi-Fi 5 (802.11ac) standard and Bluetooth 4.2, ensuring smooth integration into a multimedia ecosystem.

Design

The Samsung QN55LST7TAF features a modern design with an elegant black finish. It is compatible with VESA mounting, making wall installation easy. Its flat screen and refined appearance make it an excellent addition to any living space.

Management Features

This television is compatible with voice commands via Amazon Alexa, Google Assistant, and Samsung Bixby, offering simplified interaction. It also includes a voice guide for intuitive navigation and an automatic power-off function for energy-efficient use.

Power

The typical power consumption of this model is 140 W, with a maximum consumption of 345 W. In standby mode, it consumes only 0.5 W, contributing to energy savings.

Weight and Dimensions

The Samsung QN55LST7TAF measures 1247.4 mm wide and 720.9 mm high, with a depth of 59.8 mm without the stand. Its weight is 29.3 kg, which should be considered for installation and transport.

Packaging Contents

In the packaging, you will find an electronic manual, a power cable for electrical connection, and a wireless remote control for optimal user comfort. A Smart stand is also included to facilitate installation.