Brand & model
Information about the brand, mã sản phẩm and mã sản phẩm alias (if any) of a specific device.
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Brand Brand name of the company that manufactures the device. | Acer |
Model Model name of the device. | Iconia Tab 7 A1-713 |
Design
Information about the dimensions & weight of the device, shown in different measurement units. Body toàn thân materials, available colors, certifications.
Width Information about the width, i.e. The horizontal side of the device when it is used in its standard orientation. | 71.6 milimet (millimeters)7.16 centimet (centimeters)0.235 ft (feet)2.819 in (inches) |
Height Information about the height, i.e. The vertical side of the device when it is used in its standard orientation. | 116 milimet (millimeters)11.6 cm (centimeters)0.381 ft (feet)4.567 in (inches) |
Thickness Information about the thickness/depth of the device in different measurement units. | 9.8 mm (millimeters)0.98 centimet (centimeters)0.032 ft (feet)0.386 in (inches) |
Weight Information about the weight of the device in different measurement units. | 164 g (grams)0.36 lbs (pounds)5.78 oz (ounces) |
Volume Estimated volume of the device, calculated from the dimensions provided by the manufacturer. Applies for devices in the form of a rectangular parallelepiped. | 81.39 cm³ (cubic centimeters)4.94 in³ (cubic inches) |
Colors Information about the colors, in which the device is available in the market. | BlackWhite |
Body materials Materials used in the fabrication of the device"s body. | PlasticAluminium alloy |
SIM card
The Subscriber Identity Module (SIM) is used in sản phẩm điện thoại devices for storing data authenticating the subscribers of sản phẩm điện thoại services.
SIM thẻ type Information about the type and kích thước (form factor) of the SIM card used in the device. | Micro-SIM (3FF - third form factor, since 2003, 15.00 x 12.00 x 0.76 mm) |
Number of SIM cards Information about the number of SIM cards, supported by the device. | 2 |
Networks
A mobile (cellular) network is a radio system, which allows a large number of thiết bị di động devices lớn communicate with each other.
GSM GSM (Global System for điện thoại Communications) was developed khổng lồ replace the analog cellular network (1G), therefore it is referred to as a 2G điện thoại network. It has been improved with the addition of General Packet Radio Services (GPRS) & later via the Enhanced Data rates for GSM Evolution (EDGE) technology. | GSM 850 MHzGSM 900 MHzGSM 1800 MHzGSM 1900 MHz |
UMTS UMTS stands for Universal di động Telecommunications System. Based on the GSM standard, it is deemed as a 3G sản phẩm điện thoại network standard. It has been developed by the 3GPP & its major advantage is the provision of greater bandwidth và spectral efficiency, due khổng lồ the W-CDMA technology. | UMTS 900 MHzUMTS 2100 MHz |
LTE LTE is deemed to be the fourth generation (4G) of mobile communications technology. It has been developed by the 3GPP based on the GSM/EDGE và UMTS/HSPA technologies in order lớn increase the speed và capacity of wireless data networks. A further development of the technology is called LTE Advanced. | LTE 800 MHzLTE 1800 MHzLTE 2100 MHzLTE 2600 MHzLTE-TDD 1900 MHz (B39)LTE-TDD 2300 MHz (B40)LTE-TDD 2500 MHz (B41)LTE-TDD 2600 MHz (B38) |
Mobile network technologies & bandwidth
Communication between devices within mobile networks is realized via various generations of network technologies, which provide different bandwidth.
Mobile network technologies There are several network technologies that enhance the performance of smartphone networks mainly by increased data bandwidth. Information about the communication technologies supported by the device and their respective uplink and downlink bandwidth. | UMTS (384 kbit/s )EDGEGPRSHSPA+ |
Operating system
Operating system is the system software, which manages & controls the functioning of the hardware components of the device.
Operating system (OS) Information about the operating system used by the device as well as its version. | Android 5.1 Lollipop |
System on chip (SoC)
A system on a chip (SoC) includes into a single chip some of the main hardware components of the điện thoại device.
SoC The SoC integrates different hardware components such as the CPU, GPU, memory, peripherals, interfaces, etc., as well as software for their functioning. | MediaTek MT6753 |
Process technology Information about the process công nghệ used in manufacturing the chip. The value in nanometers represents half the distance between elements that ảo diệu the CPU. | 28 nm (nanometers) |
CPU CPU is the Central Processing Unit or the processor of a điện thoại device. Its main function is khổng lồ interpret và execute instructions contained in software applications. | ARM Cortex-A53 |
CPU bits The CPU bits are determined by the bit-size of the processor registers, address buses & data buses. 64-bit CPUs provide better performance than 32-bit ones, which on their part perform better than 16-bit processors. | 32 bit |
Instruction set 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. | ARMv7 |
Level 1 cache memory (L1) The cache memory is used by the processor in order to lớn shorten the time needed lớn access data and instructions that a frequently used. The L1 (level 1) cache memory has a small volume, but operates faster than the RAM and the rest cache memory levels. If the processor does not find the data needed in L1, it continues to look for it in the L2 cache memory. In some processors the tìm kiếm in L1 và L2 is simultaneous. | 32 KB + 32 KB (kilobytes) |
Level 2 cache memory (L2) The L2 (level 2) cache memory is slower than L1, but has a larger capacity, instead, which allows it to cache more data. Just lượt thích L1, it is much faster than the system memory (RAM). If the CPU does not find the data needed in L2, it proceeds khổng lồ look for them in the L3 cache memory (if there is such) or in the RAM. | 256 KB (kilobytes)0.25 MB (megabytes) |
CPU cores 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. | 8 |
CPU frequency The frequency of the processor describes its clock rate in cycles per second. It is measured in Megahertz (MHz) or Gigahertz (GHz). | 1300 MHz (megahertz) |
GPU 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. | ARM Mali-T720 MP3 |
GPU cores Similar to lớn the CPU, the GPU consists of processing units called cores. They handle the computation of graphics in various applications. | 2 |
GPU frequency The frequency is the clock rate of the graphic processor (GPU), which is measured in Megahertz (MHz) or Gigahertz (GHz). | 450 MHz (megahertz) |
RAM capacity 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. | 2 GB (gigabytes) |
RAM type Information about the type of RAM used by the device. | LPDDR3 |
RAM frequency RAM frequency relates directly khổng lồ the rate of reading/writing from/in the RAM memory. | 666 MHz (megahertz) |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
Storage Information about the capacity of the built-in storage of the device. Sometimes one and the same mã sản phẩm may is offered in variants with different internal storage capacity. | 16 GB (gigabytes) |
Memory cards
Memory cards are used in điện thoại devices for expanding their external storage capacity.
Types The various types of memory cards are characterized by different sizes & capacity. Information about the supported types of memory cards. | microSDmicroSDHCmicroSDXC |
Display
The display of a thiết bị di động device is characterized by its technology, resolution, px density, diagonal length, color depth, etc.
Type/technology One of the main characteristics of the display is its type/technology, on which depends its performance. | TFT |
Diagonal size In di động devices display kích cỡ is represented by the length of its diagonal measured in inches. | 7 in (inches)177.8 milimet (millimeters)17.78 centimet (centimeters) |
Width Approximate width of the display | 3.43 in (inches)87.17 mm (millimeters)8.72 cm (centimeters) |
Height Approximate height of the display | 6.1 in (inches)154.97 milimet (millimeters)15.5 cm (centimeters) |
Aspect ratio The ratio between the long & the short side of the display | 1.778:116:9 |
Resolution 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. | 1080 x 1920 pixels |
Pixel density Information about the number of pixels per centimeter (ppcm) or per inch (ppi) of the display. The higher the px density, the more detailed and clearer is the information displayed on the screen. | 315 ppi (pixels per inch)123 ppcm (pixels per centimeter) |
Color depth The màu sắc depth of the display is also known as bit depth. It shows the number of bits used for the màu sắc components of one pixel. Information about the maximum number of colors the screen can display. | 24 bit16777216 colors |
Display area The estimated percentage of the screen area from the device"s front area. | 163.16 % (percent) |
Other features Information about other functions and features of the display. | CapacitiveMulti-touch |
Sensors
Different sensors measure different physical quantities và convert them into signals recognizable by the smartphone device.
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Sensors Sensors vary in type and purpose. They increase the overall functionality of the device, in which they are integrated. | ProximityAccelerometer |
Rear camera
The primary camera of the smartphone device is usually placed on its back & can be combined with one or more additional cameras.
Sensor model Information about the manufacturer and model of the image sensor used by this camera of the device. | Samsung |
Aperture The aperture (f-stop number) indicates the kích cỡ of the lens diaphragm opening, which controls the amount of light reaching the image sensor. The lower the f-stop number, the larger the diaphragm opening is, hence, the more light reaches the sensor. Usually, the f-stop number specified is the one that corresponds to the maximum possible diaphragm opening. | f/2.2 |
Focal length and 35 mm equivalent Focal length is the distance in millimeters from the focal point of the image sensor to the optical center of the lens. The 35 milimet equivalent indicates the focal length at which a full-frame camera will achieve an angle of view that"s the same as the one of the camera of the di động device. It is measured by multiplying the native focal length of the camera by the crop factor of the sensor. The crop factor itself can be determined as the ratio between the diagonal distances of the image sensor in the 35 milimet camera and a given sensor. | 3.5 milimet (millimeters) |
Flash type The rear cameras of di động devices use mainly a LED flash. It may arrive in a single, dual- or multi-light thiết lập and in different arrangements. | LED |
Image resolution One of the main characteristics of the cameras is their image resolution. It states the number of pixels on the horizontal & vertical dimensions of the image, which can also be shown in megapixels that indicate the approximate number of pixels in millions. | 4864 x 2736 pixels13.31 MP (megapixels) |
Video resolution Information about the maximum resolution at which the rear camera can shoot videos. | 1280 x 1080 pixels1.38 MP (megapixels) |
Video FPS Information about the maximum number of frames per second (fps) supported by the rear camera while recording đoạn phim at the maximum resolution. Some of the main standard frame rates for recording and playing đoạn phim are 24 fps, 25 fps, 30 fps, 60 fps. | 30 fps (frames per second) |
Features Information about additional software và hardware features of the rear camera which improve its overall performance. | Digital zoomGeotagging |
Front camera
Modern smartphones have one or more front cameras and their positioning has led to various kiến thiết concepts – pop-up camera, rotating camera, notch, punch hole, under-display camera, etc.
Aperture The aperture (f-stop number) indicates the kích thước of the lens diaphragm opening, which controls the amount of light reaching the image sensor. The lower the f-stop number, the larger the diaphragm opening is, hence, the more light reaches the sensor. Usually, the f-stop number specified is the one that corresponds to the maximum possible diaphragm opening. | f/2.8 |
Focal length và 35 milimet equivalent Focal length is the distance in millimeters from the focal point of the image sensor to the optical center of the lens. The 35 mm equivalent indicates the focal length at which a full-frame camera will achieve an angle of view that"s the same as the one of the camera of the mobile device. It is measured by multiplying the native focal length of the camera by the crop factor of the sensor. The crop factor itself can be determined as the ratio between the diagonal distances of the image sensor in the 35 mm camera và a given sensor. | 3.5 mm (millimeters) |
Field of view In photography, the Field of view (FoV) depends not only on the focal length of the lens but also on the sensor size. It is derived from the lens"s angle of view và the sensor"s crop factor. The lens"s angle of view is a measure of the angle between the two farthest separated points within the frame measured diagonally. Simply put, this is how much of a scene in front of the camera will be captured by the camera"s sensor. | 84 ° (degrees) |
Image resolution 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. | 3072 x 480 pixels1.47 MP (megapixels) |
Video resolution Information about the maximum resolution of the videos shot by the front camera. | 640 x 480 pixels0.31 MP (megapixels) |
Audio
Information about the type of speakers & the audio technologies supported by the device.
Speaker 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. | LoudspeakerEarpiece |
Radio
The radio in a di động device is a built-in FM radio receiver.
Radio Information whether the device has an FM radio receiver or not. | No |
Tracking/Positioning
Information about the positioning và navigation technologies supported by the device.
Tracking/Positioning 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 và the GLONASS. There are also non-satellite technologies for locating mobile devices such as the Enhanced Observed Time Difference, Enhanced 911, GSM Cell ID. | GPSA-GPSGLONASS |
Wi-Fi
Wi-Fi is a giải pháp công nghệ that provides wireless data connections between various devices within a short range.
Wi-Fi Wi-Fi communication between devices is realized via the IEEE 802.11 standards. Some devices have the possibility khổng lồ 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 lớn communicate with each other without the need for wireless access point (WAP). | 802.11b (IEEE 802.11b-1999)802.11g (IEEE 802.11g-2003)802.11n (IEEE 802.11n-2009)Wi-Fi Hotspot |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
Version The công nghệ has several versions, which improve the connection speed, range, connectivity & discoverability of the devices. Information about the công nghệ bluetooth không dây version of the device. | 4.0 |
Features Bluetooth uses various profiles and protocols related to lớn 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) |
USB
The Universal Serial Bus (USB) is an industry standard that allows different electronic devices khổng lồ exchange data.
Connector type 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. | Micro USB |
Version 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. | 2.0 |
Features Тhe USB interface in smartphone devices may be used for different purposes such as battery charging, using the device as a mass storage, host, etc. | ChargingMass storageOn-The-Go |
Headphone jack
The headphone jack is an audio phone connector, a.k.a. An audio jack. The most widely used one in sản phẩm điện thoại devices is the 3.5 mm tai nghe jack.
Headphone jack Information whether the device is equipped with a 3.5 mm audio jack. | Yes |
Connectivity
Information about other important connectivity technologies supported by the devices.
Connectivity Information about some of the most widely used connectivity technologies supported by the device. | Computer syncOTA syncTethering |
Browser
A website browser is a software application for accessing, fetching, displaying và navigating through information on the World Wide Web.
Browser Information about some of the features & standards supported by the browser of the device. | HTMLHTML5CSS 3 |
Audio file formats/codecs
Mobile devices support various audio file formats and codecs, which respectively store & code/decode digital audio data.
Audio tệp tin formats/codecs List of some of the most common audio tệp tin formats & codecs supported standardly by the device. | AAC (Advanced Audio Coding)AMR / AMR-NB / GSM-AMR (Adaptive Multi-Rate, .amr, .3ga)eAAC+ / aacPlus v2 / HE-AAC v2FLAC (Free Lossless Audio Codec, .flac)MIDIMP3 (MPEG-2 Audio Layer II, .mp3)OGG (.ogg, .ogv, .oga, .ogx, .spx, .opus)WMA (Windows truyền thông media Audio, .wma)WAV (Waveform Audio file Format, .wav, .wave) |
Video tệp tin formats/codecs
Mobile devices tư vấn various video file formats & codecs, which respectively store & code/decode digital đoạn phim data.
Video tệp tin formats/codecs List of some of the most common video clip file formats và codecs supported standardly by the device. | 3GPP (3rd Generation Partnership Project, .3gp)AVI (Audio đoạn clip Interleaved, .avi)H.263H.264 / MPEG-4 Part 10 / AVC videoMKV (Matroska Multimedia Container, .mkv .mk3d .mka .mks)MP4 (MPEG-4 Part 14, .mp4, .m4a, .m4p, .m4b, .m4r, .m4v)WMV (Windows truyền thông Video, .wmv)Xvid |
Battery
The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.
Capacity The capacity of a battery shows the maximum charge, which it can store, measured in mili-Ampere hours. | 5000 mAh (milliampere-hours) |
Type 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 điện thoại devices are the lithium-ion (Li-Ion) and the lithium-ion polymer battery (Li-Polymer). | Li-Polymer |
2G stand-by time 2G stand-by time is the longest time a battery charge will last, if the device is not used but is constantly connected lớn the 2G cellular network. | 400 h (hours)24000 min (minutes)16.7 days |
3G stand-by time 3G stand-by time is the longest time a battery charge will last, if the device is not used but is constantly connected lớn the 3G di động network. | 400 h (hours)24000 min (minutes)16.7 days |
Charger output power Information about the electric current (amperes) and voltage (volts) the charger outputs. The higher power output allows faster charging. | 5 V (volts) / 2 A (amps) |
Features Information about some additional features of the device"s battery. | Fast chargingNon-removable |
Battery life - up to 6 h |
Specific Absorption Rate (SAR)
The SAR rating shows the amount of electromagnetic radiation absorbed by the human body when using a sản phẩm điện thoại device, expressed in W/kg.
Body SAR (USA) The SAR toàn thân rating shows the maximum cấp độ of exposure lớn electromagnetic radiation when the device is positioned against the toàn thân at the hip. The highest SAR value of thiết bị di động devices allowed in the US is set khổng lồ 1.6 W/kg per 1 g of tissue. It is specified by the FCC và the CTIA follows whether the mobile devices comply with this standard. |