Brand name of the company that manufactures the device.
Model name of the device.
|Galaxy Tab A7 Wi-Fi|
Information about the width, i.e. the horizontal side of the device when it is used in its standard orientation.
|247.6 mm (millimeters)|
24.76 cm (centimeters)
0.812 ft (feet)
9.748 in (inches)
Information about the height, i.e. the vertical side of the device when it is used in its standard orientation.
|157.4 mm (millimeters)|
15.74 cm (centimeters)
0.516 ft (feet)
6.197 in (inches)
Information about the thickness/depth of the device in different measurement units.
|7 mm (millimeters)|
0.7 cm (centimeters)
0.023 ft (feet)
0.276 in (inches)
Information about the weight of the device in different measurement units.
|470 g (grams)|
1.04 lbs (pounds)
16.58 oz (ounces)
Estimated volume of the device, calculated from the dimensions provided by the manufacturer. Applies for devices in the form of a rectangular parallelepiped.
|272.81 cm³ (cubic centimeters)|
16.57 in³ (cubic inches)
Information about the colors, in which the device is available in the market.
Materials used in the fabrication of the device's body.
|Operating system (OS)|
Information about the operating system used by the device as well as its version.
|User interface (UI)|
Name and version of the user interface (UI) used by the operating system (OS).
|One UI 2.5|
The SoC integrates different hardware components such as the CPU, GPU, memory, peripherals, interfaces, etc., as well as software for their functioning.
|Qualcomm Snapdragon 662|
Information about the process technology used in manufacturing the chip. The value in nanometers represents half the distance between elements that make up the CPU.
|11 nm (nanometers)|
CPU is the Central Processing Unit or the processor of a mobile device. Its main function is to interpret and execute instructions contained in software applications.
|4x 2.0 GHz Kryo 260, 4x 1.8 GHz Kryo 260|
The CPU bits are determined by the bit-size of the processor registers, address buses and data buses. 64-bit CPUs provide better performance than 32-bit ones, which on their part perform better than 16-bit processors.
The instruction set architecture (ISA) is a set of commands used by the software to manage the CPU's work. Information about the set of instructions the processor can execute.
A CPU core is the processor unit, which executes software instructions. Presently, besides single-core processors, there are dual-core, quad-core, hexa-core and so on multi-core processors. They increase the performance of the device allowing the execution of multiple instructions in parallel.
The frequency of the processor describes its clock rate in cycles per second. It is measured in Megahertz (MHz) or Gigahertz (GHz).
|2000 MHz (megahertz)|
GPU is a graphical processing unit, which handles computation for 2D/3D graphics applications. In mobile devices GPU is usually utilized by games, UI, video playback, etc. GPU can also perform computation in applications traditionally handled by the CPU.
|Qualcomm Adreno 610|
The frequency is the clock rate of the graphic processor (GPU), which is measured in Megahertz (MHz) or Gigahertz (GHz).
|950 MHz (megahertz)|
RAM (Random-Access Memory) is used by the operating system and all installed applications. Data in the RAM is lost after the device is turned off or restarted.
|3 GB (gigabytes)|
Information about the type of RAM used by the device.
Information about the number of RAM channels integrated in the SoC. More channels mean higher data transfer rates.
RAM frequency relates directly to the rate of reading/writing from/in the RAM memory.
|1866 MHz (megahertz)|
Information about the capacity of the built-in storage of the device. Sometimes one and the same model may is offered in variants with different internal storage capacity.
|32 GB (gigabytes)|
The various types of memory cards are characterized by different sizes and capacity. Information about the supported types of memory cards.
One of the main characteristics of the display is its type/technology, on which depends its performance.
In mobile devices display size is represented by the length of its diagonal measured in inches.
|10.4 in (inches)|
264.16 mm (millimeters)
26.42 cm (centimeters)
Approximate width of the display
|8.92 in (inches)|
226.52 mm (millimeters)
22.65 cm (centimeters)
Approximate height of the display
|5.35 in (inches)|
135.91 mm (millimeters)
13.59 cm (centimeters)
The ratio between the long and the short side of the display
The display resolution shows the number of pixels on the horizontal and vertical side of the screen. The higher the resolution is, the greater the detail of the displayed content.
|2000 x 1200 pixels|
Information about the number of pixels per centimeter (ppcm) or per inch (ppi) of the display. The higher the pixel density, the more detailed and clearer is the information displayed on the screen.
|224 ppi (pixels per inch)|
88 ppcm (pixels per centimeter)
The color depth of the display is also known as bit depth. It shows the number of bits used for the color components of one pixel. Information about the maximum number of colors the screen can display.
The estimated percentage of the screen area from the device's front area.
|79.25 % (percent)|
Information about other functions and features of the display.
Sensors vary in type and purpose. They increase the overall functionality of the device, in which they are integrated.
|In-display optical fingerprint sensor|
Information about the sensor type of the camera. Some of the most widely used types of image sensors on mobile devices are CMOS, BSI, ISOCELL, etc.
|CMOS (complementary metal-oxide semiconductor)|
One of the main characteristics of the cameras is their image resolution. It states the number of pixels on the horizontal and vertical dimensions of the image, which can also be shown in megapixels that indicate the approximate number of pixels in millions.
|3264 x 2448 pixels|
7.99 MP (megapixels)
Information about the maximum resolution at which the rear camera can shoot videos.
|1920 x 1080 pixels|
2.07 MP (megapixels)
Information about the maximum number of frames per second (fps) supported by the rear camera while recording video at the maximum resolution. Some of the main standard frame rates for recording and playing video are 24 fps, 25 fps, 30 fps, 60 fps.
|30 fps (frames per second)|
Information about additional software and hardware features of the rear camera which improve its overall performance.
White balance settings
Information about the number of pixels on the horizontal and vertical dimensions of the photos taken by the front camera, indicated in megapixels as well.
|2560 x 1920 pixels|
4.92 MP (megapixels)
Information about the maximum resolution of the videos shot by the front camera.
|1920 x 1080 pixels|
2.07 MP (megapixels)
Digital cameras are able to shoot videos at different frames per second (fps). Some of the main standard frame rates for recording and playing video are 24 fps, 25 fps, 30 fps, 60 fps. Information about the maximum possible fps for shooting videos at the maximum possible resolution.
|30 fps (frames per second)|
The loudspeaker is a device, which reproduces various sounds such as ring tones, alarms, music, voice calls, etc. Information about the type of speakers the device uses.
The tracking/positioning service is provided by various satellite navigation systems, which track the autonomous geo-spatial positioning of the device that supports them. The most common satellite navigation systems are the GPS and the GLONASS. There are also non-satellite technologies for locating mobile devices such as the Enhanced Observed Time Difference, Enhanced 911, GSM Cell ID.
Wi-Fi communication between devices is realized via the IEEE 802.11 standards. Some devices have the possibility to serve as Wi-Fi Hotspots by providing internet access for other nearby devices. Wi-Fi Direct (Wi-Fi P2P) is another useful standard that allows devices to communicate with each other without the need for wireless access point (WAP).
|802.11a (IEEE 802.11a-1999)|
802.11b (IEEE 802.11b-1999)
802.11g (IEEE 802.11g-2003)
802.11n (IEEE 802.11n-2009)
802.11ac (IEEE 802.11ac)
The technology has several versions, which improve the connection speed, range, connectivity and discoverability of the devices. Information about the Bluetooth version of the device.
Bluetooth uses various profiles and protocols related to faster exchange of data, energy saving, better device discoverability, etc. Some of those supported by the device are listed here.
|A2DP (Advanced Audio Distribution Profile)|
AVRCP (Audio/Visual Remote Control Profile)
HFP (Hands-Free Profile)
HID (Human Interface Profile)
HSP (Headset Profile)
MAP (Message Access Profile)
OPP (Object Push Profile)
PAN (Personal Area Networking Profile)
PBAP/PAB (Phone Book Access Profile)
There are several USB connector types: the Standard one, the Mini and Micro connectors, On-The-Go connectors, etc. Type of the USB connector used by the device.
There are several versions of the Universal Serial Bus (USB) standard: USB 1.0 (1996), the USB 2.0 (2000), the USB 3.0 (2008), etc. With each following version the rate of data transfer is increased.
Тhe USB interface in mobile devices may be used for different purposes such as battery charging, using the device as a mass storage, host, etc.
Information whether the device is equipped with a 3.5 mm audio jack.
Information about some of the most widely used connectivity technologies supported by the device.
Information about some of the features and standards supported by the browser of the device.
|Audio file formats/codecs|
List of some of the most common audio file formats and codecs supported standardly by the device.
|AAC (Advanced Audio Coding)|
AMR / AMR-NB / GSM-AMR (Adaptive Multi-Rate, .amr, .3ga)
FLAC (Free Lossless Audio Codec, .flac)
M4A (MPEG-4 Audio, .m4a)
MP3 (MPEG-2 Audio Layer II, .mp3)
OGG (.ogg, .ogv, .oga, .ogx, .spx, .opus)
WMA (Windows Media Audio, .wma)
WAV (Waveform Audio File Format, .wav, .wave)
|Video file formats/codecs|
List of some of the most common video file formats and codecs supported standardly by the device.
|AVI (Audio Video Interleaved, .avi)|
MKV (Matroska Multimedia Container, .mkv .mk3d .mka .mks)
MP4 (MPEG-4 Part 14, .mp4, .m4a, .m4p, .m4b, .m4r, .m4v)
WMV (Windows Media Video, .wmv)
The capacity of a battery shows the maximum charge, which it can store, measured in mili-Ampere hours.
|7040 mAh (milliampere-hours)|
The battery type is determined by its structure and more specifically, by the chemicals used in it. There are different battery types and some of the most commonly used in mobile devices are the lithium-ion (Li-Ion) and the lithium-ion polymer battery (Li-Polymer).
Information about some additional features of the device's battery.