Lenovo Tab 4 10 Plus

Identifiers
Model	Lenovo ZA440054SE
MPN	Lenovo ZA440054SE
Dimensions / Weight
Key Features
AC adapter input voltage The range of alternating current voltage that an AC adapter can accept, expressed in volts (V). It specifies the minimum and maximum supply voltages compatible with the device, ensuring safe operation across different regions and power standards.	5 V
AC adapter output current The electrical current supplied by an AC power adapter to a device, expressed in amperes (A). It indicates the maximum output current that the adapter can provide under normal operating conditions and helps users verify compatibility with devices or accessories that require a specific input current.	2 A
Accelerometer Indicates whether the device is equipped with an accelerometer sensor, which measures acceleration forces along one or more axes.	Yes
Ambient light sensor Indicates whether a device is equipped with an ambient light sensor that detects the intensity of surrounding light to adjust display brightness or other functions.	Yes
Aspect ratio The proportion between the width and height of a display, image or video, expressed as two numbers separated by a colon (e.g., 16:9). It indicates whether content is designed for widescreen, square, or other aspect ratios.	16:10
Audio system Specifies the audio system installed or supported by the product, such as Dolby Audio, SonicMaster, MaxxAudio Pro, or other proprietary audio processing technologies. The value is a free‑text string that identifies the main audio engine or brand used for sound playback and processing.	Dolby Atmos
Battery capacity The total amount of electrical energy a battery can store, expressed as a numeric value with an appropriate unit such as mAh or Ah. It indicates how long the device can operate between charges and allows users to compare power supplies across products.	7000 mAh
Battery technology The chemical composition or classification of a battery, such as lithium‑ion, lithium‑polymer, nickel‑metal hydride, sealed lead acid, alkaline, zinc‑air, etc. It indicates the type of electrochemical reaction that stores and delivers energy in the device.	Lithium Polymer (LiPo)
Bluetooth	Yes
Bluetooth version The specific version of the Bluetooth standard supported by the product, indicating its capabilities for wireless communication and compatibility with other devices. Values may be numeric (e.g., 4.2, 5.0) or include additional descriptors such as "+HS" or feature lists.	4.2
Built-in microphone Indicates whether the product includes at least one built‑in microphone. A value of "Yes" means that the device has an integrated microphone, while "No" indicates it does not.	Yes
Card reader integrated Indicates whether the device includes a built‑in card reader that can read removable memory cards such as SD, microSD, MMC or similar formats.	Yes
Colour name The main colour(s) that a product is available in, expressed as common names such as "Black", "Silver" or comma‑separated lists like "Black, White". This attribute indicates the visual appearance of the item for consumers.	Sparkling White
Compatible memory cards List of the memory card types that a device can read or write, such as MicroSD (TransFlash), SD, MMC, CompactFlash, and others. Each value represents a format that the device’s slot or reader supports for storage expansion.	MicroSD (TransFlash)
Depth The linear measurement of an object from front to back or top to bottom, expressed in a physical unit such as millimeters, centimeters, inches, etc. It indicates how deep the item is and can be used for fitting, compatibility, or spatial planning.	7 mm
Device type The general classification of a product that describes its primary function or form factor, such as tablet, smartphone, laptop, router, camera, or other electronic device types.	Phablet
Display brightness The intensity of light emitted per unit area from a display surface, measured in candela per square meter (cd/m²). It indicates how bright the screen will appear under typical viewing conditions.	400 cd/m²
Display Diagonal	25.6 cm (10.1")
Display resolution The pixel dimensions of a display or image, expressed as width by height (e.g., 1920x1080). It indicates how many pixels are used to render visual content and is commonly used for monitors, TVs, smartphones, cameras, and digital images.	1920 x 1200 pixels
Display technology The type of display panel used in a visual device, such as LED‑backlit LCD, IPS, TN, VA, OLED, or AMOLED. It indicates the underlying technology that determines image quality, color accuracy, viewing angles, response time and power consumption.	IPS
Fingerprint reader Indicates whether the device includes a built‑in fingerprint reader for biometric authentication. A value of "Yes" means the device has a functional fingerprint reader; "No" indicates it does not.	Yes
FM Radio Indicates whether the product includes a built‑in radio receiver or transmitter capable of receiving or broadcasting radio signals without external accessories.	Yes
Form Factor Specifies the physical configuration or design of a product, such as ATX, Micro‑ATX, Mini‑ITX, tower, case with cover, etc. It describes how the device is built and what mounting or expansion options it supports.	Slate
Front camera Indicates whether the product is equipped with a front-facing camera. The value can be "Yes" or "No", representing the presence or absence of this camera.	Yes
Glonass Indicates whether the device is capable of using the GLONASS satellite navigation system, providing additional positioning support alongside GPS.	Yes
Graphics adapter The specific model or designation of the graphics adapter present in a device, such as "Intel HD Graphics", "AMD Radeon Vega 8", or "NVIDIA GeForce GTX 1660". This value helps users understand the visual performance and capabilities that the product can deliver.	Adreno 506
Graphics adapter family The brand or family of the graphics adapter present in a device, such as Intel, AMD, NVIDIA, Apple, or other vendors. It indicates the general source of the GPU technology and helps users compare visual performance across products.	Adreno
Gyroscope Indicates whether the product is equipped with a gyroscope sensor, which measures rotational motion and orientation. The value can be "Yes" or "No", or specify the number of axes (e.g., "6 axes"). This information helps determine if the device supports motion tracking or stabilization features.	No
Headphone out Indicates whether the product has a dedicated headphone output for connecting headphones or earphones. The value may be "Yes" or "No", or it can specify the type of connector such as "3.5 mm jack", "USB‑C", or other descriptive terms.	No
Height The vertical dimension of a product measured from its lowest to highest point. It is expressed in a physical unit such as millimetres, centimetres or inches and applies to any item where height is relevant, including books, electronics, furniture and other objects.	167 mm
Internal memory The total amount of internal memory available in a device, expressed as a data size such as megabytes (MB) or gigabytes (GB). It indicates how much information the component can hold for active processes and affects multitasking performance.	3 GB
Internal storage capacity The total amount of digital storage available inside a device for holding files, applications and other data. It is expressed as a numeric value with an appropriate unit such as GB, MB or TB, allowing users to compare how much information the device can store.	32 GB
LED backlight The illumination source used behind a display panel, such as LED, WLED, CCFL or LCD. It determines the brightness, energy efficiency and color accuracy of the screen.	Yes
Manual Indicates whether a user manual—physical or digital—is provided with the product. A value of "Yes" means that a manual is included, while a value of "No" indicates that no manual is supplied.	Yes
Microphone in Indicates whether the product includes at least one built‑in microphone. A value of "Yes" means that the device has an integrated microphone, while "No" indicates it does not.	No
Number of built-in speakers The total count of integrated speaker units present in the product. This value indicates how many separate speaker elements are built into the device, helping users compare audio capabilities across models.	4
Operating system installed The operating system that is installed on the device, indicating the software platform that manages hardware resources and provides services for applications. It can be a commercial OS such as Windows or macOS, an open‑source distribution like Linux, or a proprietary firmware used in embedded devices.	Android 8.1
Platform The primary software platform that the product runs on, such as Android, iOS, Windows, macOS, or Linux. It indicates which operating system is required for installation or operation and helps users identify compatibility with their devices.	Android
Position location	Yes
Processor cores The total number of physical processing units in a single central processing unit (CPU). This value indicates how many independent tasks the CPU can handle simultaneously, influencing multitasking and parallel performance.	8
Processor family The processor family identifies the group or series of CPU models that share a common architecture, design, and performance characteristics. It helps users compare processors across brands and generations by indicating the underlying technology used in the chip.	Qualcomm Snapdragon
Processor frequency The fundamental operating frequency of a processor, expressed in hertz (Hz). It indicates the speed at which the CPU runs under normal conditions and is typically reported in gigahertz (GHz) or megahertz (MHz). This value helps users compare performance potential across different models.	1.8 GHz
Processor model Identifies the exact model of the central processing unit used in a device, including brand and numeric designation such as "Intel Core i5-8250U" or "AMD Ryzen 7 3700X". This value allows users to distinguish between different processor families, generations, and performance levels.	450
Rear camera Indicates whether the product is equipped with a rear-facing camera. The value can be "Yes" or "No", representing the presence or absence of this camera.	Yes
Rear camera type The type of rear camera configuration on a device, such as single, dual, triple or quad cameras. It indicates how many lenses are mounted at the back and can help users understand the photographic capabilities.	Single camera
RoHS compliance Indicates whether the product is manufactured in accordance with the RoHS (Restriction of Hazardous Substances) directive, which limits the use of certain hazardous materials in electrical and electronic equipment.	Yes
Storage media The type of storage medium used in the product, such as SSD, HDD, eMMC, Flash, or hybrid combinations. It indicates whether the device uses solid‑state, magnetic, or other forms of memory and helps users understand the underlying technology.	eMCP
Top Wi-Fi standard A list of the wireless networking protocols and frequency bands that a device can connect to, such as IEEE 802.11a, IEEE 802.11b, IEEE 802.11g, Wi‑Fi 4 (802.11n), Wi‑Fi 5 (802.11ac) or Wi‑Fi 6 (802.11ax). The values are typically separated by commas and may include both the technical name and a consumer‑friendly label.	Wi-Fi 5 (802.11ac)
Touch Technology Indicates whether a device’s display can detect multiple simultaneous touch points, enabling gestures such as pinch‑to‑zoom or multi‑finger scrolling. The value is "Yes" if the screen supports multi‑touch input and "No" otherwise.	Multi-touch
Touchscreen type The technology used by a device’s touch-sensitive display, such as capacitive, resistive, infrared, or optical. It indicates how the screen detects user input and can affect sensitivity, durability, and power consumption.	Capacitive
Warranty card	Yes
Weight The mass of the product expressed in a standard unit such as grams or kilograms. It represents how heavy the item is and can be used for shipping calculations, handling instructions, or consumer information.	440 g
Wi-Fi standards A list of the wireless networking protocols and frequency bands that a device can connect to, such as 802.11a, 802.11b, 802.11g, Wi‑Fi 4 (802.11n), Wi‑Fi 5 (802.11ac) or Wi‑Fi 6 (802.11ax). The values are typically separated by commas and may include both the technical name and a consumer‑friendly label.	802.11a,Wi-Fi 5 (802.11ac),802.11b,802.11g,Wi-Fi 4 (802.11n)
Width The horizontal measurement of a product, expressed in a linear unit such as millimetres or inches. It indicates how wide the item is from one side to the other and is used for sizing, fitting, and compatibility purposes.	242 mm

Lenovo is a Chinese technology company that produces a wide range of electronics, including laptops, tablets, smartphones, and servers. The company is headquartered in Beijing, and has a large international presence. Lenovo is the world's largest PC vendor, and is also a major player in the smartphone and tablet markets.