Pdf Web8_User Manual For Samsung Galaxy S3 Manual Straight Talk

Dimensions: 70.6 x 136.6 x 8.6 mmWeight: 133 gSoC: Samsung Exynos 4 Quad 4412CPU: ARM Cortex-A9, 1400 MHz, Cores: 4GPU: ARM Mali-400 MP4, 440 MHz, Cores: 4RAM: 1 GB, 400 MHzStorage: 16 GB, 32 GB, 64 GBMemory cards: microSD, microSDHC, microSDXCDisplay: 4.8 in, Super AMOLED, 720 x 1280 pixels, 24 bitBattery: 2100 mAh, Li-IonOS: game android 4.0.4 Ice Cream SandwichCamera: 3264 x 2448 pixels, 1920 x 1080 pixels, 30 fpsSIM card: Micro-SIMWi-Fi: a, b, g, n, Dual band, Wi-Fi Hotspot, Wi-Fi DirectUSB: 2.0, Micro USBBluetooth: 4.0Positioning: GPS, A-GPS, GLONASS showroom for comparison Suggest an edit

Brand & model

Information about the brand, model and mã sản phẩm alias (if any) of a specific device.

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Brand name of the company that manufactures the device.


Model name of the device.

Galaxy S3
Model alias

Аlternative names, under which the model is known.

Galaxy S IIIGT-I9300I9300


Information about the dimensions and weight of the device, shown in different measurement units. Toàn thân materials, available colors, certifications.


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

70.6 mm (millimeters)7.06 centimet (centimeters)0.232 ft (feet)2.78 in (inches)

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

136.6 milimet (millimeters)13.66 centimet (centimeters)0.448 ft (feet)5.378 in (inches)

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

8.6 milimet (millimeters)0.86 centimet (centimeters)0.028 ft (feet)0.339 in (inches)

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

133 g (grams)0.29 lbs (pounds)4.69 oz (ounces)

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

82.94 cm³ (cubic centimeters)5.04 in³ (cubic inches)

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

Body materials

Materials used in the fabrication of the device"s body.


SIM card

The Subscriber Identity Module (SIM) is used in thiết bị di động devices for storing data authenticating the subscribers of điện thoại services.

SIM card type

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



A điện thoại (cellular) network is a radio system, which allows a large number of smartphone devices to lớn communicate with each other.


GSM (Global System for mobile Communications) was developed lớn replace the analog cellular network (1G), therefore it is referred khổng lồ 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 stands for Universal sản phẩm điện thoại Telecommunications System. Based on the GSM standard, it is deemed as a 3G smartphone 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 MHzUMTS 900 MHzUMTS 1900 MHzUMTS 2100 MHz

Mobile network technologies & bandwidth

Communication between devices within sản phẩm điện thoại 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 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 Class 12 (118.4 kbit/s , 192-296 kbit/s )GPRS Class 12 (32-48 kbit/s , 32-48 kbit/s )HSPA+ (HSUPA 5.76 Mbit/s , HSDPA 21.1 Mbit/s )

Operating system

Operating system is the system software, which manages và 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 4.0.4 Ice Cream SandwichAndroid 4.1.2 Jelly BeanAndroid 4.3 Jelly Bean

System on cpu (SoC)

A system on a chip (SoC) includes into a single chip some of the main hardware components of the điện thoại device.


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

Samsung Exynos 4 Quad 4412
Process technology

Information about the process giải pháp công nghệ used in manufacturing the chip. The value in nanometers represents half the distance between elements that 3d the CPU.

32 nm (nanometers)

CPU is the Central Processing Unit or the processor of a thiết bị di động device. Its main function is to lớn interpret và execute instructions contained in software applications.

ARM Cortex-A9
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 mix architecture (ISA) is a phối of commands used by the software to manage the CPU"s work. Information about the phối of instructions the processor can execute.

Level 1 cache memory (L1)

The cache memory is used by the processor in order khổng lồ shorten the time needed to 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 & 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.

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.

1024 KB (kilobytes)1 MB (megabytes)
CPU cores

A CPU vi xử lý core is the processor unit, which executes software instructions. Presently, besides single-core processors, there are dual-core, quad-core, hexa-core và so on multi-core processors. They increase the performance of the device allowing the execution of multiple instructions in parallel.

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 is a graphical processing unit, which handles computation for 2D/3D graphics applications. In smartphone 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-400 MP4
GPU cores

Similar khổng lồ the CPU, the GPU consists of processing units called cores. They handle the computation of graphics in various applications.

GPU frequency

The frequency is the clock rate of the graphic processor (GPU), which is measured in Megahertz (MHz) or Gigahertz (GHz).

440 MHz (megahertz)
RAM capacity

RAM (Random-Access Memory) is used by the operating system và 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.

RAM channels

Information about the number of RAM channels integrated in the SoC. More channels mean higher data transfer rates.

Double channel
RAM frequency

RAM frequency relates directly lớn the rate of reading/writing from/in the RAM memory.

400 MHz (megahertz)


Every điện thoại device has a built-in storage (internal memory) with a fixed capacity.


Information about the capacity of the built-in storage of the device. Sometimes one & the same model may is offered in variants with different internal storage capacity.

16 GB (gigabytes)32 GB (gigabytes)64 GB (gigabytes)

Memory cards

Memory cards are used in di động devices for expanding their external storage capacity.


The various types of memory cards are characterized by different sizes & capacity. Information about the supported types of memory cards.



The display of a mobile device is characterized by its technology, resolution, px density, diagonal length, màu sắc depth, etc.


One of the main characteristics of the display is its type/technology, on which depends its performance.

Diagonal size

In mobile devices display kích cỡ is represented by the length of its diagonal measured in inches.

4.8 in (inches)121.92 mm (millimeters)12.19 centimet (centimeters)

Approximate width of the display

2.35 in (inches)59.77 milimet (millimeters)5.98 centimet (centimeters)

Approximate height of the display

4.18 in (inches)106.26 milimet (millimeters)10.63 cm (centimeters)
Aspect ratio

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


The display resolution shows the number of pixels on the horizontal và vertical side of the screen. The higher the resolution is, the greater the detail of the displayed content.

720 x 1280 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 & clearer is the information displayed on the screen.

306 ppi (pixels per inch)120 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.

66.07 % (percent)
Other features

Information about other functions and features of the display.

CapacitiveMulti-touchScratch resistant
Corning Gorilla Glass 2


Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.


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


Rear camera

The primary camera of the smartphone device is usually placed on its back & can be combined with one or more additional cameras.

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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 BSI (backside illumination)
Sensor size

Information about the dimensions of the image sensor used in the device. Usually cameras with larger sensors and less pixel density tend to lớn provide better image chất lượng despite the lower resolution.

4.6 x 3.45 mm (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 the smaller pixels. On the other hand, smaller pixels allow for increasing the resolution while preserving the same sensor size.

1.409 µm (micrometers)0.001409 mm (millimeters)
Crop factor

Crop factor is the ratio of the dimensions of a full frame camera"s sensor (36 x 24 mm, which equals the frame kích cỡ of a 35 mm film) & 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) và the sensor in question.


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 khổng lồ the maximum possible diaphragm opening.

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.

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 2448 pixels7.99 MP (megapixels)
Video resolution

Information about the maximum resolution at which the rear camera can shoot videos.

1920 x 1080 pixels2.07 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 & playing video clip 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.

AutofocusContinuous shootingDigital zoomGeotaggingPanoramaHDRTouch focusFace detectionWhite balance settingsISO settingsExposure compensationSelf-timerScene mode

Front camera

Modern smartphones have one or more front cameras và their positioning has led lớn various kiến thiết concepts – pop-up camera, rotating camera, notch, punch hole, under-display camera, etc.

Video resolution

Information about the maximum resolution of the videos shot by the front camera.

1280 x 720 pixels0.92 MP (megapixels)
Video FPS

Digital cameras are able khổng lồ 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)
1.9 MP


Information about the type of speakers and the audio technologies supported by the device.


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 radio in a sản phẩm điện thoại device is a built-in FM radio receiver.


Information whether the device has an FM radio receiver or not.



Information about the positioning và navigation technologies supported by the device.


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 di động devices such as the Enhanced Observed Time Difference, Enhanced 911, GSM Cell ID.



Wi-Fi is a giải pháp công nghệ that provides wireless data connections between various devices within a short range.


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 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)Dual bandWi-Fi HotspotWi-Fi Direct


Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.


The công nghệ has several versions, which improve the connection speed, range, connectivity và discoverability of the devices. Information about the công nghệ bluetooth version of the device.


Bluetooth uses various profiles và 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)AVCTP (Audio/Video Control Transport Protocol)AVDTP (Audio/Video Distribution Transport Protocol)AVRCP (Audio/Visual Remote Control Profile)BNEP (Bluetooth Network Encapsulation Protocol)DIP (Device ID Profile)EDR (Enhanced Data Rate)GAVDP (Generic Audio/Video Distribution Profile)GAP (Generic Access 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)SPP (Serial Port Protocol)SDP (Service Discovery Protocol)


The Universal Serial Bus (USB) is an industry standard that allows different electronic devices lớn exchange data.

Connector type

There are several USB connector types: the Standard one, the Mini & Micro connectors, On-The-Go connectors, etc. Type of the USB connector used by the device.

Micro USB

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.



The High-Definition Multimedia Interface (HDMI) is considered khổng lồ be the digital alternative of the analog audio/video interface standards.


This audio/video interface is used in transferring uncompressed clip and audio data between HDMI-compatible devices. Often thiết bị di động devices are connected to an HDMI device via an MHL adapter.

Micro USB khổng lồ HDMI MHL adapter

Headphone jack

The headphone jack is an audio phone connector, a.k.a. An audio jack. The most widely used one in điện thoại devices is the 3.5 mm headphone jack.

Headphone jack

Information whether the device is equipped with a 3.5 milimet audio jack.



Information about other important connectivity technologies supported by the devices.


Information about some of the most widely used connectivity technologies supported by the device.

Computer syncOTA syncTetheringDLNANFC


A web browser is a software application for accessing, fetching, displaying and navigating through information on the World Wide Web.


Information about some of the features and standards supported by the browser of the device.


Audio tệp tin formats/codecs

Mobile devices support various audio tệp tin formats and codecs, which respectively store và code/decode digital audio data.

Audio tệp tin formats/codecs

List of some of the most common audio file formats và codecs supported standardly by the device.

AAC (Advanced Audio Coding)AAC+ / aacPlus / HE-AAC v1AMR / AMR-NB / GSM-AMR (Adaptive Multi-Rate, .amr, .3ga)AMR-WB (Adaptive Multi-Rate Wideband, .awb)eAAC+ / aacPlus v2 / HE-AAC v2FLAC (Free Lossless Audio Codec, .flac)MP3 (MPEG-2 Audio Layer II, .mp3)OGG (.ogg, .ogv, .oga, .ogx, .spx, .opus)WMA (Windows media Audio, .wma)AMR-NBAC-3apt-X

Video file formats/codecs

Mobile devices tư vấn various video file formats and codecs, which respectively store and code/decode digital đoạn phim data.

Video file formats/codecs

List of some of the most common video file formats và codecs supported standardly by the device.

DivX (.avi, .divx, .mkv)H.263H.264 / MPEG-4 Part 10 / AVC videoMPEG-4VC-1VP8WMV (Windows truyền thông Video, .wmv)WMV7 (Windows Media đoạn clip 7, .wmv)WMV8 (Windows Media clip 8, .wmv)Xvid


The batteries of di động devices differ in capacity & technology. They provide the electrical charge needed for the functioning of the devices.


The capacity of a battery shows the maximum charge, which it can store, measured in mili-Ampere hours.

2100 mAh (milliampere-hours)

The battery type is determined by its structure và more specifically, by the chemicals used in it. There are different battery types và some of the most commonly used in mobile devices are the lithium-ion (Li-Ion) và the lithium-ion polymer battery (Li-Polymer).

2G talk time

2G talk time is the time period a battery charge will last, if one is constantly talking on the phone in a 2G cellular network.

18 h (hours)1080 min (minutes)0.8 days
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 to the 2G cellular network.

330 h (hours)19800 min (minutes)13.8 days
3G talk time

3G talk time is the time period a battery charge will last, if one is constantly talking on the phone in a 3G cellular network.

14 h (hours)840 min (minutes)0.6 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 smartphone network.

330 h (hours)19800 min (minutes)13.8 days

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

Wireless chargingRemovable
Wireless charging - optional

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.

Head SAR (EU)

The SAR head rating shows the highest cấp độ of exposure lớn electromagnetic radiation measured when the device is held next lớn the ear in a talk position. In Europe, the SAR limit for hand-held di động devices is set khổng lồ 2 W/kg per 10 g of tissue. This standard is specified by the CENELEC, complies with the IEC standards and follows the ICNIRP Guidelines 1998.

0.342 W/kg (watts per kilogram)
Body SAR (EU)

This SAR rating shows the highest cấp độ of exposure lớn electromagnetic radiation measured when the device is placed at the hip level. The vị trí cao nhất SAR value for mobile devices used in Europe is limited to lớn 2 W/kg per 10 g of tissue. This standard follows the ICNIRP Guidelines 1998 as well as the IEC standards và is determined by the CENELEC.

0.547 W/kg (watts per kilogram)
Head SAR (USA)

This SAR rating shows the maximum màn chơi of exposure khổng lồ electromagnetic radiation taken when the device is placed next to the ear. The applicable limit for the US is 1.6 W/kg per 1 g of tissue. In the US the FCC tests & sets the SAR limits for all điện thoại devices, which are controlled by the CTIA.

0.628 W/kg (watts per kilogram)
Body SAR (USA)

The SAR body rating shows the maximum level 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 to lớn 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.

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