vsmart joy 1 plus

Brand

Brand name of the company that manufactures the device.

Vsmart
Model

Model name of the device.

Bạn đang xem: vsmart joy 1 plus

Joy 1+
Model alias

Аlternative names, under which the model is known.

Joy1+
Joy 1 Plus
Joy1Plus
PQ4002
Width

Information about the width, i.e. the horizontal side of the device when it is used in its standard orientation.

75.3 milimet (millimeters)
7.53 centimet (centimeters)
0.247 ft (feet)
2.965 in (inches)
Height

Information about the height, i.e. the vertical side of the device when it is used in its standard orientation.

156.7 milimet (millimeters)
15.67 centimet (centimeters)
0.514 ft (feet)
6.169 in (inches)
Thickness

Information about the thickness/depth of the device in different measurement units.

8.3 milimet (millimeters)
0.83 centimet (centimeters)
0.027 ft (feet)
0.327 in (inches)
Weight

Information about the weight of the device in different measurement units.

155 g (grams)
0.34 lbs (pounds)
5.47 oz (ounces)
Volume

Estimated volume of the device, calculated from the dimensions provided by the manufacturer. Applies for devices in the size of a rectangular parallelepiped.

97.94 cm³ (cubic centimeters)
5.95 in³ (cubic inches)
Colors

Information about the colors, in which the device is available in the market.

Black
Body materials

Materials used in the fabrication of the device's toàn thân.

Plastic
SIM thẻ type

Information about the type and size (form factor) of the SIM thẻ used in the device.

Nano-SIM (4FF - fourth size 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 lớn 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 lớn replace the analog cellular network (1G), therefore it is referred to lớn 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.

GSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
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 lớn the W-CDMA technology.

UMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
LTE

LTE is deemed to lớn 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 lớn increase the tốc độ and capacity of wireless data networks. A further development of the technology is called LTE Advanced.

LTE 800 MHz
LTE 850 MHz
LTE 900 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
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.

UMTS (384 kbit/s )
EDGE
GPRS
HSPA+
LTE Cat 4 (51.0 Mbit/s , 150.8 Mbit/s )
Operating system (OS)

Information about the operating system used by the device as well as its version.

VOS (Android 8.1 Oreo)
SoC

The SoC integrates different hardware components such as the CPU, GPU, memory, peripherals, interfaces, etc., as well as software for their functioning.

Qualcomm Snapdragon 430 (MSM8937)
Process technology

Information about the process technology used in manufacturing the chip. The value in nanometers represents half the distance between elements that làm đẹp the CPU.

28 nm (nanometers)
CPU

CPU is the Central Processing Unit or the processor of a mobile device. Its main function is to lớn interpret and execute instructions contained in software applications.

4x 1.4 GHz ARM Cortex-A53, 4x 1.61 GHz ARM Cortex-A53
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 vãn 32-bit ones, which on their part perform better than vãn 16-bit processors.

64 bit
Instruction set

The instruction mix architecture (ISA) is a mix of commands used by the software to lớn manage the CPU's work. Information about the mix of instructions the processor can execute.

ARMv8-A
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 ví 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).

1400 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, Clip playback, etc. GPU can also perform computation in applications traditionally handled by the CPU.

Qualcomm Adreno 505
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.

3 GB (gigabytes)
RAM type

Information about the type of RAM used by the device.

LPDDR3
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 lớn the rate of reading/writing from/in the RAM memory.

800 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.

32 GB (gigabytes)
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.

6.18 in (inches)
156.97 milimet (millimeters)
15.7 centimet (centimeters)
Width

Approximate width of the display

2.67 in (inches)
67.93 milimet (millimeters)
6.79 centimet (centimeters)
Height

Approximate height of the display

5.57 in (inches)
141.51 milimet (millimeters)
14.15 centimet (centimeters)
Aspect ratio

The ratio between the long and the short side of the display

2.083:1
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 nội dung.

720 x 1500 pixels
Pixel density

Information about the number of pixels per centimeter (ppcm) or per inch (ppi) of the display. The higher the px mật độ trùng lặp từ khóa, the more detailed and clearer is the information displayed on the screen.

269 ppi (pixels per inch)
105 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 px. 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.

81.73 % (percent)
Other features

Information about other functions and features of the display.

Xem thêm: cách nhận biết airpod pro chính hãng

Capacitive
Multi-touch
2.5D curved glass screen
450 cd/m²
72% NTSC
Sensors

Sensors vary in type and purpose. They increase the overall functionality of the device, in which they are integrated.

Proximity
Light
Accelerometer
Fingerprint
Sensor model

Information about the manufacturer and model of the image sensor used by this camera of the device.

Samsung S5K3L8
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.

ISOCELL
Sensor size

Information about the dimensions of the image sensor used in the device. Usually cameras with larger sensors and less px mật độ trùng lặp từ khóa tend to lớn provide better image quality despite the lower resolution.

4.69 x 3.52 milimet (millimeters)
0.23 in (inches)
Pixel size

Pixels are usually measured in microns (μm). Larger ones are capable of recording more light, hence, will offer better low light shooting and wider dynamic range compared to lớn the smaller pixels. On the other hand, smaller pixels allow for increasing the resolution while preserving the same sensor size.

1.127 µm (micrometers)
0.001127 milimet (millimeters)
Crop factor

Crop factor is the ratio of the dimensions of a full frame camera's sensor (36 x 24 milimet, which equals the frame size of a 35 milimet film) and the dimensions of the image sensor of the device. The number shown is the ratio between the diagonals of a full frame sensor (43.3 mm) and the sensor in question.

7.38
ISO

The ISO rating or number is an indicator of how sensitive a camera's image sensor is to lớn light. Image sensors operate within a specific ISO range. The higher the ISO rating is, the more sensitive to lớn light the sensor is.

100 - 1600
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 lớn the maximum possible diaphragm opening.

f/2
Shutter speed

Shutter tốc độ is also known as exposure time and shows the time, during which the shutter of the camera is open while taking a photo. The longer the shutter is open, the more light reaches the sensor. Shutter tốc độ is measured in seconds (i.e. 5, 2, 1) or in parts of a second (i.e. ½, 1/8, 1/8000). Unlike DSLR cameras which use mechanical shutters, mobile devices use electronic shutters.

1/2 - 1/6400
Number of lenses

Information about the number of lenses used by the optical system of the camera.

5
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.

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.

4160 x 3120 pixels
12.98 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 Clip at the maximum resolution. Some of the main standard frame rates for recording and playing Clip 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
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
RAW
Phase detection autofocus (PDAF)
Secondary rear camera - 2 MP
Sensor model

Information about the manufacturer and model of the image sensor used by this camera of the device.

Samsung S5K3P9SP
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.

ISOCELL
Sensor format

The optical format of an image sensor is an indication of its shape and size. It is usually expressed in inches.

1/3.1"
Pixel size

Pixels are usually measured in microns (μm). Larger ones are capable of recording more light, hence, will offer better low light shooting and wider dynamic range compared to lớn the smaller pixels. On the other hand, smaller pixels allow for increasing the resolution while preserving the same sensor size.

1 µm (micrometers)
0.001000 milimet (millimeters)
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 lớn the maximum possible diaphragm opening.

f/2
Auxiliary light

Sometimes, front cameras of mobile devices use auxiliary light. Whenever they tự, it is most often a screen flash or front LED flash. Information about the type of auxiliary light.

LED
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.

4608 x 3456 pixels
15.93 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 lớn shoot videos at different frames per second (fps). Some of the main standard frame rates for recording and playing Clip 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)
Features

Information about additional software and hardware features of the front camera which improve its overall performance.

Face unlock
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
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.

GPS
A-GPS
GLONASS
Wi-Fi

Wi-Fi communication between devices is realized via the IEEE 802.11 standards. Some devices have the possibility to lớn serve as Wi-Fi Hotspots by providing mạng 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
Version

The technology has several versions, which improve the connection tốc độ, range, connectivity and discoverability of the devices. Information about the công nghệ Bluetooth không dây version of the device.

4.2
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)
LE (Low Energy)
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 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 milimet 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 tệp tin formats/codecs

List of some of the most common audio tệp tin formats and codecs supported standardly by the device.

AAC (Advanced Audio Coding)
AMR / AMR-NB / GSM-AMR (Adaptive Multi-Rate, .amr, .3ga)
aptX / apt-X
eAAC+ / aacPlus v2 / HE-AAC v2
FLAC (Free Lossless Audio Codec, .flac)
M4A (MPEG-4 Audio, .m4a)
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 tệp tin formats/codecs

List of some of the most common Clip tệp tin formats and codecs supported standardly by the device.

3GPP (3rd Generation Partnership Project, .3gp)
AVI (Audio Video Interleaved, .avi)
Flash Video (.flv, .f4v, .f4p, .f4a, .f4b)
MKV (Matroska Multimedia Container, .mkv .mk3d .mka .mks)
QuickTime (.mov, .qt)
MP4 (MPEG-4 Part 14, .mp4, .m4a, .m4p, .m4b, .m4r, .m4v)
WebM
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.

Xem thêm: note 11t

4000 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-Ion
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) / 1 A (amps)
Features

Information about some additional features of the device's battery.

Non-removable