Thumbnail of product IdeaPad S21e-20 from brand Lenovo
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Laptop Lenovo IdeaPad S21e-20

Lenovo
Computers and accessories
Laptop

The Lenovo IdeaPad S21e-20 is a compact and lightweight laptop, ideal for everyday use. With an 11-inch screen and a resolution of 1366 x 768 pixels, it offers a pleasant visual experience, perfect for browsing, word processing, and entertainment.

Equipped with an Intel® Celeron® N2840 processor running at a frequency of 2.16 GHz, this model ensures smooth performance for everyday tasks. Its 2 Go DDR3L RAM and 32 Go en mémoire flash storage provide optimal responsiveness.

The sleek silver-gray design and its ABS casing ensure durability, while its weight of only 1150 g makes it easily portable. The battery, with a lifespan of up to 5 hours, allows for extended use without frequent recharging.

For connectivity, the Lenovo IdeaPad S21e-20 offers Wi-Fi 4, Bluetooth 4.0, and a USB 2.0 port, making it easy to connect with various devices. Additionally, it features a built-in microphone and two stereo speakers for an immersive audio experience.

In summary, the Lenovo IdeaPad S21e-20 is a practical and functional choice for those looking for a lightweight laptop, ideal for work and leisure.

Manual of product IdeaPad S21e-20

First page image of the manual for IdeaPad S21e-20

User Manual
36 pages
View manual
7 10

Editorial note

The Lenovo IdeaPad S21e-20 stands out for its lightweight and portable design, weighing only 1150 g, making it an ideal companion for users on the go. Its 11-inch screen offers a resolution of 1366 x 768 pixels, ensuring a pleasant visual experience, although some users may wish for a more immersive display quality. Security is also enhanced by password protection, ensuring the confidentiality of personal data. In terms of performance, the Intel Celeron N2840 processor paired with 2 GB of RAM may not meet the expectations of users with high demands, especially when running heavy applications. Additionally, the storage capacity limited to 32 GB may require external solutions for those needing more space. The battery life is around 5 hours, which is sufficient for daily use, but may prove inadequate for extended sessions without access to a power source. In terms of connectivity, the Lenovo IdeaPad S21e-20 offers Bluetooth and Wi-Fi 4, but the lack of HDMI ports and Ethernet/LAN connectivity may restrict connection options with other devices. In summary, the Lenovo IdeaPad S21e-20 is a laptop suitable for users seeking lightness and security, but it is advisable to consider its limitations in terms of performance and storage capacity before making a choice.

Score details

User experience

The user experience is generally satisfactory thanks to a quality screen and enhanced security, but the limited memory may restrict certain features.

Performance

The Intel Celeron N2840 processor and 2 GB of memory may not be suitable for users with high performance requirements, especially when running heavy applications.

Battery life

The 5-hour battery life is acceptable, but may prove insufficient for prolonged use without access to a power source.

Design

The lightweight and portable design, weighing only 1150 g, makes it easy to carry, but the screen resolution of 1366 x 768 pixels may not satisfy all users.

Value for money

Although the Lenovo IdeaPad S21e-20 is affordable, the 32 GB storage capacity may be insufficient for some users, requiring external storage solutions.

connectivity

Bluetooth and Wi-Fi 4 connectivity is convenient, but the lack of HDMI ports and Ethernet/LAN connectivity limits connection options with other devices.

Advantages

Lightweight and easy to carry

11-inch screen, good resolution

Battery life up to 5 hours

Wi-Fi 4 and Bluetooth connectivity

Password protection

Disadvantages

RAM limited to 2 GB

Storage of only 32 GB

Screen resolution of 1366 x 768 pixels

Absence of HDMI and Ethernet ports

Battery life of 5 hours

Low-performance Intel Celeron N2840 processor

Technical Specifications IdeaPad S21e-20

General Information

Design

  • Product type
    Laptop
  • Product color
    Grey, Silver
  • Format
    Clamshell
  • Material of the case/body
    Acrylonitrile butadiene styrene (ABS), Plastic

Processor

  • Processor frequency
    2.16 GHz
  • Processor family
    Intel® Celeron®
  • Processor model
    N2840
  • Processor Turbo Frequency
    2.58 GHz
  • Number of processor threads
    2
  • Number of processor threads
    2
  • Processor cache memory
    1 MB
  • Processor socket (processor receptacle)
    BGA 1170
  • Processor cache type
    L2
  • System bus processor
    - MHz
  • Computer bus
    - GT/s
  • Processor lithography
    22 nm
  • Processor operating modes
    32-bit, 64-bit
  • Stepping
    C0
  • Processor code name
    Bay Trail
  • Parity FSB
    No
  • Thermal envelope (TDP, Thermal Design Power)
    7.5 W
  • Processor series
    Intel Celeron Processor N2000 Series for Mobile
  • Parity FSB
    No
  • Maximum number of PCI Express lanes
    4
  • Version of PCI Express locations
    2.0
  • PCI Express Configurations
    1x4
  • Tjunction
    100 °C
  • Power supply by scenario (SDP, Scenario Design Power)
    4.5 W
  • Processor manufacturer
    Intel

Representation / realization

  • Motherboard chipset
    Intel SoC

Memory

  • Internal memory
    2 GB
  • Type of internal memory
    DDR3L-SDRAM
  • Memory frequency
    1600 MHz
  • Memory configuration (slot x size)
    1 x 2 GB
  • Maximum internal memory
    4 GB
  • Memory support
    Integrated

Storage support

  • Flash memory
    32 GB
  • Storage media
    Flash
  • Flash memory
    32 GB
  • Built-in memory card reader
    Yes
  • Compatible memory cards
    MicroSD (TransFlash)
  • Optical reader
    No

Screen

  • Touch screen
    -
  • Display area
    -
  • Screen size
    11 "
  • Screen resolution
  • LED backlighting
    1366 x 768 pixels
  • Image format
    Yes
  • Type HD
    16:9
  • Screen brightness
    Not supported
  • Contrast ratio
    200 cd/m²
  • Dual-screen
    400:1
  • No

Graphique

  • Integrated graphics adapter family
    Intel® HD Graphics
  • Distinct graphics adapter model
    Unavailable
  • Base frequency of integrated graphics card
    311 MHz
  • Dynamic frequency (max) of integrated graphics card
    792 MHz
  • Dynamic frequency (max) of integrated graphics card
    792 MHz
  • Integrated graphics card
    Yes
  • Dedicated graphics card adapter
    No
  • Integrated graphics adapter family
    Intel® HD Graphics

Other features

  • LightScribe
    No
  • Intel® Virtualization Technology (Intel® VT)
    VT-x
  • Power adapter included
    Yes

Audio

  • Audio system
    Dolby Home Theater v4
  • Number of built-in speakers
    2
  • Speaker power
    1.5 W
  • Built-in microphone
    Yes

Camera

  • Front camera
    Yes
  • Front camera resolution (digital)
    0.3 MP

Network

  • Wifi
    Yes
  • Wifi
    Yes
  • Wifi standards
    802.11b, 802.11g, Wi-Fi 4 (802.11n)
  • Ethernet/LAN
    No
  • Bluetooth model
    4.0
  • Wi-Fi standard
    Wi-Fi 4 (802.11n)

Connectivity

  • Micro Quantity of HDMI ports
    1
  • Micro Quantity of HDMI ports
    1
  • Number of CardBus PCMCIA Housing(s)
    0
  • Number of CardBus PCMCIA Housing(s)
    0
  • Number of CardBus PCMCIA Housing(s)
    0
  • SmartCard Housing
    No
  • Number of CardBus PCMCIA Housing(s)
    0
  • Number of CardBus PCMCIA Housing(s)
    0
  • Micro Quantity of HDMI ports
    1
  • Headset / microphone port
    Yes
  • SmartCard Housing
    No
  • Headset / microphone port
    Yes
  • SmartCard Housing
    No
  • SmartCard Housing
    No
  • Number of CardBus PCMCIA Housing(s)
    0
  • SmartCard Housing
    No
  • SmartCard Housing
    No
  • Micro Quantity of HDMI ports
    1
  • Total number of SATA connectors
    2
  • Charging port type
    DC-in jack

Keyboard

  • Keyboard layout
    -
  • Pointing device
    Touchpad
  • Numeric keypad
    No
  • Full keyboard
    Yes
  • Full keyboard
    Yes

Software

  • Installed operating system
    Windows 8.1
  • Operating System Architecture
    64-bit

Special features of the processor

  • Intel® Rapid Start Technology
    -
  • Intel® Smart Response Technology
    -
  • Intel® Identity Protection Technology (Intel® IPT)
    -
  • Intel® Small Business Advantage (Intel® SBA)
    -
  • Intel® Matrix Storage Technology (Intel® MST)
    -
  • Intel HD Technology
    -
  • Intel® Active Management Technology (Intel® AMT)
    -
  • Intel® Active Management Technology version
    -
  • Idle States
    Yes
  • Access Intel® Fast Memory
    No
  • Idle States
    Yes
  • Access Intel® Fast Memory
    No
  • Access Intel® Fast Memory
    No
  • Access Intel® Fast Memory
    No
  • Idle States
    Yes
  • Idle States
    Yes
  • Access Intel® Fast Memory
    No
  • Access Intel® Fast Memory
    No
  • Access Intel® Fast Memory
    No
  • Access Intel® Fast Memory
    No
  • Idle States
    Yes
  • Idle States
    Yes
  • Idle States
    Yes
  • Access Intel® Fast Memory
    No
  • Access Intel® Fast Memory
    No
  • Access Intel® Fast Memory
    No
  • Idle States
    Yes
  • Access Intel® Fast Memory
    No
  • Access Intel® Fast Memory
    No
  • Idle States
    Yes
  • Access Intel® Fast Memory
    No
  • Idle States
    Yes
  • Idle States
    Yes
  • Access Intel® Fast Memory
    No
  • Processor packaging size
    25 x 27 mm
  • Processor code
    SR1YJ
  • CPU Configuration (max)
    1
  • Access Intel® Fast Memory
    No
  • Graphic lithography and IMC
    22 nm
  • Access Intel® Fast Memory
    No
  • Version of Intel® security key technology
    1.00
  • Version of Intel® security key technology
    1.00
  • Idle States
    Yes
  • Access Intel® Fast Memory
    No
  • Access Intel® Fast Memory
    No
  • Access Intel® Fast Memory
    No
  • Access Intel® Fast Memory
    No
  • Processor ID ARK
    82103
  • Idle States
    Yes

Battery

  • Battery technology
    Lithium Polymer (LiPo)
  • Number of battery cells
    4
  • Maximum battery life
    5 h
  • Battery capacity
    23.2 Wh

Power

  • AC power adapter
    45 W
  • Input voltage of the power adapter
    100 - 240 V

Security

  • Cable anti-theft lock
    No
  • Password protection
    Yes
  • Password protection
    Power on, HDD

Weight and dimensions

  • Weight
    1150 g
  • Width
    295 mm
  • Depth
    212.4 mm
  • Height
    18.9 mm

Packaging contents

  • Power cord included
    Yes
  • Power cord included
    Yes

Sustainability

  • Sustainability certificates
    RoHS
  • EPEAT Silver
  • ENERGY STAR

Frequently Asked Questions

What influences the download speed on the Internet?
The download speed on the Internet is determined by the type of connection you are using. For example, with a 25 Mb/s connection, you should theoretically be able to download 25 MB per second.
What are the dimensions of my laptop screen?
The dimensions of your laptop are usually given in inches, knowing that one inch equals 2.54 centimeters. This measurement is taken diagonally, from the bottom left corner to the top right corner of the screen.
What does the acronym HDMI stand for?
HDMI stands for High-Definition Multimedia Interface. An HDMI cable allows for the transmission of audio and video signals between different devices.
What is the best method to clean my laptop?
To remove fingerprints, a slightly damp cloth or a soft, clean cloth is recommended. For hard-to-reach areas, it is advisable to use compressed air to eliminate dust.
How should I clean my keyboard?
To clean your keyboard, turn it upside down and use a can of compressed air to dislodge dirt. You can also wipe the keys with a damp cloth.
What is Bluetooth?
Bluetooth allows for wireless data transmission between electronic devices via radio waves. Generally, the range of this connection can reach up to ten meters.
What is the weight of the Lenovo IdeaPad S21e-20?
The Lenovo IdeaPad S21e-20 weighs 1150 g.
What is the screen size of the Lenovo IdeaPad S21e-20?
The screen of the Lenovo IdeaPad S21e-20 measures 11 inches.
What is the height of the Lenovo IdeaPad S21e-20?
The height of the Lenovo IdeaPad S21e-20 is 18.9 mm.
What is the resolution of the screen of the Lenovo IdeaPad S21e-20?
The screen of the Lenovo IdeaPad S21e-20 has a resolution of 1366 x 768 pixels.
What is the width of the Lenovo IdeaPad S21e-20?
The Lenovo IdeaPad S21e-20 measures 295 mm in width.
What is the depth of the Lenovo IdeaPad S21e-20?
The depth of the Lenovo IdeaPad S21e-20 is 212.4 mm.
Is the manual for the Lenovo IdeaPad S21e-20 available in French?
Unfortunately, the manual for the Lenovo IdeaPad S21e-20 is not available in French; it exists only in English.

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Presentation of product IdeaPad S21e-20 specifications from brand Lenovo

General Information

The Lenovo IdeaPad S21e-20 is a laptop from the Lenovo brand, known for its innovation and quality. This model, identified by the code IdeaPad S21e-20 | 80M4003DCK, offers an enhanced user experience thanks to its optimal performance. The EAN code, which allows for unique identification, is 889800028632, 889800338984, 0889800338984.

Design

This model is designed as a laptop, ideal for mobile use. Its silver-gray color gives it a modern and elegant look. Thanks to its bar format, it is both practical and efficient in various contexts. The casing, made of Acrylonitrile butadiene styrene (ABS) and plastic, combines durability and aesthetics.

Processor

The Lenovo IdeaPad S21e-20 is equipped with an Intel® Celeron® N2840 processor, operating at a frequency of 2.16 GHz, and capable of reaching up to 2.58 GHz in Turbo mode. This dual-core, dual-thread processor allows for efficient management of multiple tasks simultaneously. Its 1 MB cache and 22 nm lithography contribute to providing satisfactory performance and energy efficiency.

Representation / Realization

The motherboard of this device integrates an Intel SoC chipset, ensuring optimal resource management and performance.

Memory

The Lenovo IdeaPad S21e-20 has 2 GB of internal DDR3L-SDRAM memory, expandable up to 4 GB. With a frequency of 1600 MHz, this memory allows for smooth operation for applications. The current configuration is 1 x 2 GB, providing adequate performance for various uses.

Storage Support

The storage capacity of the device is 32 GB on a Flash type support. It also includes a memory card reader compatible with MicroSD (TransFlash), facilitating storage expansion. However, the absence of an optical drive limits physical storage options.

Screen

The 11-inch screen displays a resolution of 1366 x 768 pixels, offering a decent visual experience for work and entertainment. It benefits from LED backlighting, improving visibility in various environments.

Graphics

The product is equipped with an Intel® HD Graphics adapter, ensuring adequate graphics performance for common multimedia tasks. The maximum dynamic frequency of the graphics card is 792 MHz.

Audio

The stereo audio system consists of two built-in speakers, providing decent sound quality for a satisfying listening experience. An integrated microphone allows for clear recordings and voice communications.

Camera

The Lenovo IdeaPad S21e-20 is equipped with a 0.3 MP front camera, allowing for video calls and selfies with acceptable quality.

Network

For connectivity, this laptop supports Bluetooth 4.0 and Wi-Fi 4 (802.11n), ensuring a fast and reliable wireless connection. However, it does not have an Ethernet/LAN port.

Connectivity

The Lenovo IdeaPad S21e-20 includes a USB 2.0 port but does not offer USB 3.2 or HDMI ports. It is also equipped with a combo headphone/microphone port, facilitating the connection of headphones and microphones.

Battery

The battery, of hybrid nickel-metal (NiMH) technology, has 4 cells and offers a maximum autonomy of about 5 hours, with a capacity of 23.2 Wh, allowing for prolonged use without frequent recharging.

Dimensions and Weight

Packaging Contents

The packaging includes a user manual and a power cord, allowing for immediate setup.

Durability

This model is certified RoHS, EPEAT Silver, and ENERGY STAR, ensuring compliance with environmental and energy efficiency standards.