Brand Brand name of the company that manufactures the device. | HiSense |
Model Model name of the device. | F25 |
Width Information about the width, i.e. the horizontal side of the device when it is used in its standard orientation. | 75.9 mm (millimeters) 7.59 cm (centimeters) 0.249 ft (feet) 2.988 in (inches) |
Height Information about the height, i.e. the vertical side of the device when it is used in its standard orientation. | 154.5 mm (millimeters) 15.45 cm (centimeters) 0.507 ft (feet) 6.083 in (inches) |
Thickness Information about the thickness/depth of the device in different measurement units. | 8.7 mm (millimeters) 0.87 cm (centimeters) 0.029 ft (feet) 0.343 in (inches) |
Weight Information about the weight of the device in different measurement units. | 170 g (grams) 0.37 lbs (pounds) 6 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. | 102.02 cm³ (cubic centimeters) 6.2 in³ (cubic inches) |
Colors Information about the colors, in which the device is available in the market. | Black White |
Body materials Materials used in the fabrication of the device's body. | Plastic |
SIM card type Information about the type and size (form factor) of the SIM card used in the device. | Nano-SIM (4FF - fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm) |
Number of SIM cards Information about the number of SIM cards, supported by the device. | 2 |
Features Information about some specific features related to the SIM card(s) of the device. | Dual SIM stand-by (Both cards are active. When one is busy, the other is not active) |
GSM GSM (Global System for Mobile Communications) was developed to replace the analog cellular network (1G), therefore it is referred to as a 2G mobile network. It has been improved with the addition of General Packet Radio Services (GPRS) and later via the Enhanced Data rates for GSM Evolution (EDGE) technology. | GSМ 850 МНz GSМ 900 МНz GSМ 1900 МНz |
UMTS UMTS stands for Universal Mobile Telecommunications System. Based on the GSM standard, it is deemed as a 3G mobile network standard. It has been developed by the 3GPP and its major advantage is the provision of greater bandwidth and spectral efficiency, due to the W-CDMA technology. | UМТS 900 МНz UМТS 1900 МНz UМТS 2100 МНz |
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 and UMTS/HSPA technologies in order to increase the speed and capacity of wireless data networks. A further development of the technology is called LTE Advanced. | LТЕ 1800 МНz LТЕ 2100 МНz LТЕ 2600 МНz LТЕ-ТDD 1900 МНz (В39) LТЕ-ТDD 2300 МНz (В40) LТЕ-ТDD 2600 МНz (В38) |
Mobile network technologies There are several network technologies that enhance the performance of mobile networks mainly by increased data bandwidth. Information about the communication technologies supported by the device and their respective uplink and downlink bandwidth. | UМТS GРRS LТЕ Саt 4 |
Operating system (OS) Information about the operating system used by the device as well as its version. | Аndrоid 5.1 Lоlliрор Аndrоid 6.0 Маrshmаllоw |
User interface (UI) Name and version of the user interface (UI) used by the operating system (OS). | Vibe |
SoC The SoC integrates different hardware components such as the CPU, GPU, memory, peripherals, interfaces, etc., as well as software for their functioning. | МеdiаТеk МТ6753 |
Process technology 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. | 28 nm (nanometers) |
CPU 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. | 8х 1.3 GНz АRМ Соrtех-А53 |
CPU bits 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. | 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 shorten the time needed to 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 search in L1 and L2 is simultaneous. | 16 KB + 16 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 like L1, it is much faster than the system memory (RAM). If the CPU does not find the data needed in L2, it proceeds to look for them in the L3 cache memory (if there is such) or in the RAM. | 512 KB (kilobytes) 0.5 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 the CPU, the GPU consists of processing units called cores. They handle the computation of graphics in various applications. | 3 |
GPU frequency The frequency is the clock rate of the graphic processor (GPU), which is measured in Megahertz (MHz) or Gigahertz (GHz). | 570 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. | 1 GB (gigabytes) |
RAM type Information about the type of RAM used by the device. | LPDDR4 |
RAM channels Information about the number of RAM channels integrated in the SoC. More channels mean higher data transfer rates. | Single channel |
RAM frequency RAM frequency relates directly to the rate of reading/writing from/in the RAM memory. | 799 MHz (megahertz) |
Storage 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. | 16 GB (gigabytes) |
UFS 2.1 |
Types The various types of memory cards are characterized by different sizes and capacity. Information about the supported types of memory cards. | microSD microSDHC microSDXC |
Type/technology One of the main characteristics of the display is its type/technology, on which depends its performance. | IPS |
Diagonal size In mobile devices display size is represented by the length of its diagonal measured in inches. | 5.5 in (inches) 139.7 mm (millimeters) 13.97 cm (centimeters) |
Width Approximate width of the display | 2.26 in (inches) 57.33 mm (millimeters) 5.73 cm (centimeters) |
Height Approximate height of the display | 5.02 in (inches) 127.4 mm (millimeters) 12.74 cm (centimeters) |
Aspect ratio The ratio between the long and the short side of the display | 2.222:1 |
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 2400 pixels |
Pixel density 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. | 479 ppi (pixels per inch) 188 ppcm (pixels per centimeter) |
Color depth 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. | 24 bit 16777216 colors |
Display area The estimated percentage of the screen area from the device's front area. | 62.48 % (percent) |
Other features Information about other functions and features of the display. | Capacitive Multi-touch Scratch resistant |
Corning Gorilla Glass 3 1500:1 contrast ratio 100% NTSC |
Sensors Sensors vary in type and purpose. They increase the overall functionality of the device, in which they are integrated. | Proximity Light Accelerometer |
Sensor type 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) |
ISO The ISO rating or number is an indicator of how sensitive a camera's image sensor is to light. Image sensors operate within a specific ISO range. The higher the ISO rating is, the more sensitive to light the sensor is. | 100 |
Flash type The rear cameras of mobile devices use mainly a LED flash. It may arrive in a single, dual- or multi-light setup and in different arrangements. | Dual LED |
Image resolution 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 3120 pixels 10.18 MP (megapixels) |
Video resolution Information about the maximum resolution at which the rear camera can shoot videos. | 1920 x 1080 pixels 2.07 MP (megapixels) |
Video FPS 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) |
Features Information about additional software and hardware features of the rear camera which improve its overall performance. | Autofocus Continuous shooting Digital zoom Digital image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Scene mode |
Aperture The aperture (f-stop number) indicates the size 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 |
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. | 2560 x 1920 pixels 4.92 MP (megapixels) |
Video resolution Information about the maximum resolution of the videos shot by the front camera. | 1920 x 1080 pixels 2.07 MP (megapixels) |
Video FPS 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) |
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. | Loudspeaker Earpiece |
Dolby Atmos 2 x 1.5 W (Watt) speakers Wolfson WM8281 |
Radio Information whether the device has an FM radio receiver or not. | Yes |
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 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. | GРS А-GРS GLОΝАSS |
Wi-Fi 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). | 802.11b (IEEE 802.11b-1999) 802.11g (IEEE 802.11g-2003) 802.11а 802.11ас 5GНz 802.11аd |
Version 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. | 4.1 |
Features 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) |
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. | USB Type-C |
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 mobile devices may be used for different purposes such as battery charging, using the device as a mass storage, host, etc. | Charging Mass storage |
Headphone jack Information whether the device is equipped with a 3.5 mm audio jack. | Yes |
Connectivity Information about some of the most widely used connectivity technologies supported by the device. | Computer sync OTA sync Tethering |
Browser Information about some of the features and standards supported by the browser of the device. | HTML HTML5 CSS 3 |
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) AAC+ / aacPlus / HE-AAC v1 AMR / AMR-NB / GSM-AMR (Adaptive Multi-Rate, .amr, .3ga) eAAC+ / aacPlus v2 / HE-AAC v2 FLAC (Free Lossless Audio Codec, .flac) MIDI 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. | 3GPP (3rd Generation Partnership Project, .3gp) AVI (Audio Video Interleaved, .avi) H.263 H.264 / MPEG-4 Part 10 / AVC video MKV (Matroska Multimedia Container, .mkv .mk3d .mka .mks) MP4 (MPEG-4 Part 14, .mp4, .m4a, .m4p, .m4b, .m4r, .m4v) VP8 WMV (Windows Media Video, .wmv) Xvid |
Capacity The capacity of a battery shows the maximum charge, which it can store, measured in mili-Ampere hours. | 2850 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 mobile devices are the lithium-ion (Li-Ion) and the lithium-ion polymer battery (Li-Polymer). | Li-Polymer |
Features Information about some additional features of the device's battery. | Removable |