The Samsung Galaxy S3 for AT&T version has innovative features and good processing (dual-core). The Galaxy S3 stands out a lot in multimedia features, comes with TV output, several sensors that help in use and an 8 megapixel camera with many functions, including flash, automatic firing several shots, face detection and video recording in Full HD.
The Samsung Galaxy S3 comes with Android Ice Cream Sandwich and can be upgraded to Jelly Bean, it has web browsing at high speed through the 4G LTE network and can store files in the good internal space of 16GB. It's a smartphone with good workmanship design and is very slim, has only 8.6 mm thick.
A differential of AT&T's Samsung Galaxy S3 is the new garnet red color, also has the traditional blue and marble white colors.
Model and Physical Features Samsung Galaxy S3 SGH-i747 AT&T
Brand Samsung
Model Galaxy S III SGH-i747 AT&T
Also known as AT&T Samsung Galaxy S3 SGH-i747 AT&T LTE, Galaxy S3
Release Date June, 2012
Design / Type Bar
Depth 8.6 millimeters
Size (width x height) 70.6 x 136.6 millimeters
Weight 134 grams
Qwerty keyboard Not supported
Antenna Internal antenna
Water protection Not supported
Operating System (OS) Samsung Galaxy S3 SGH-i747 AT&T
OS Android 4.0.4 Ice Cream Sandwich ICS
OS Upgradeable Android 4.3 Jelly Bean
Chipset and Hardware Samsung Galaxy S3 SGH-i747 AT&T
CPU / Processor Qualcomm Snapdragon MSM8260A / Krait
Processor Clock / Cores 1500Mhz 32bits Dual-Core
RAM Memory 2GB LPDDR2
GPU Graphical Controller Qualcomm Adreno 225
Internal Storage 16GB
External Storage Until 64GB microSD, microSDHC, microSDXC
Mobile Networks and Data Samsung Galaxy S3 SGH-i747 AT&T
Dual SIM Not supported
SIM Card Slots 1 slot
SIM Card Type micro SIM (15x12)
GSM Mhz Quad-Band 850/900/1800/1900
2G Network GSM 850/900/1800/1900
3G Network UMTS 850/1900/2100
4G Network LTE 700/1700/2100
Data Network GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE
2G Network SIM2 Not supported
3G Network SIM2 Not supported
Data Network SIM2 Not supported
Maximum Speed Download 100 Mbps
Maximum Speed Upload 50 Mbps
Messaging and Calling Samsung Galaxy S3 SGH-i747 AT&T
SMS SMS with SWYPE
MMS Supported
E-mail Supported
Push Mail Supported
Speakerphone Supported
Video Calling Supported
Call Control Voice dialing, Voice recorder, Voice commands
Display and Graphical System Samsung Galaxy S3 SGH-i747 AT&T
Screen Inches 4.8"
Display Type Super AMOLED
Touchscreen Capacitive Multitouch
Display Resolution 720 x 1280 pixels
Pixel density (dot pitch) 306 PPI
Colors 16 million
Scratch-resistant glass Gorilla Glass 2
Digital Camera / Camcorder Samsung Galaxy S3 SGH-i747 AT&T
Main Camera 8 MegaPixels (7.99)
Main Camera resolution 3264 x 2448 pixels
Flash LED Flash
Zoom Only digital zoom
Autofocus Supported
Touch focus Supported
Smile detection Supported
Face detection Supported
Sensor Size 1/3" inches
Aperture F f/2.6
BSI Sensor Supported
HDR HDR photo only main camera
Front-Camera 2 MegaPixels (1.92)
Front-Camera resolution 1600 x 1200 pixels
Multimedia Samsung Galaxy S3 SGH-i747 AT&T
Video Recording Full HD (1920 x 1080 pixels) 30 fps
Video Rec Secondary Camera HD (1280 x 720 pixels)
Radio Not supported
TV Not supported
Video formats MP4, DivX, XviD, WMV, H.264, H.263
Audios formats MP3, WAV, eAAC+, AC3, FLAC
Connectivity and Interfaces Samsung Galaxy S3 SGH-i747 AT&T
USB USB 2.0 Micro-B (Micro-USB)
TV output USB micro-B with MHL
Audio output 3.5mm plug
Bluetooth 4.0 version with A2DP
WiFi 802.11 a/b/g/n
DLNA Supported
NFC Supported
GPS A-GPS, GeoTagging and GLONASS
Other Functions Samsung Galaxy S3 SGH-i747 AT&T
Active noise cancellation Supported
Vibrating Alert Supported
Ringtones Polyphonic and customized
Web Browser HTML, XHTML, HTML5
Flash Player Supported
Java Supported
Sensors Accelerometer, Gyroscope, Proximity, Compass, Barometer and Ambient Light
Other features - Colors: Pebble blue, Marble white, Garnet red
- S-Voice natural language commands and dictation
- USB On-the-go support
- Smart Stay eye tracking
- Touch Focus
- TouchWiz with Motion UX
- DLNA
- Wi-Fi Mobile Hotspot
Power Supply and Autonomy Samsung Galaxy S3 SGH-i747 AT&T
Battery Technology Lithium-ion - Removable
Battery Capacity 2100 mAh
Battery Model EB-L1G6LLU
Talk Time 480 minutes | 8 hours | 0.3 days
Standby 11940 minutes | 199 hours | 8.3 days
Specific Absorption Rate (Radiation) Samsung Galaxy S3 SGH-i747 AT&T
SAR USA, Mexico, Colombia Information not registered
SAR European Union, UK Information not registered
