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Device Specs: Referred (not editable) comparison sheet [4]

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Samsung SGH-i777 Galaxy S II (Samsung Singa)
T-Mobile Samsung SGH-T989 Galaxy S II (Samsung Hercules)
Rogers Samsung Infuse 4G
Samsung SPH-D710 Galaxy S2 Epic Touch 4G (Samsung Within)
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Samsung SGH-i777 Galaxy S II  (Samsung Singa)
T-Mobile Samsung SGH-T989 Galaxy S II  (Samsung Hercules)
Rogers Samsung Infuse 4G
Samsung SPH-D710 Galaxy S2 Epic Touch 4G  (Samsung Within)
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General AttributesGeneral Attributes
ReleasedFirst official market release date in (year, month) 2011 Oct 2011 Oct 2011 Sep 2011 Sep
Hardware DesignerThe company which designed this device Samsung Electronics Samsung Electronics Samsung Electronics Samsung Electronics
ManufacturerThe company which produces this device Samsung Electronics Samsung Electronics Samsung Electronics Samsung Electronics
Device CategorySmartphone, tablet, smart watch, PDA, palmtop, etc. Smartphone Smartphone Smartphone Smartphone

Physical AttributesPhysical Attributes
WidthWidth is horizontally measured between the left and right edges of device according to the default display orientation 66 mm 68.8 mm 71 mm 68.6 mm
HeightHeight is vertically measured between the bottom and top edges of device according to the default display orientation 126 mm 129.7 mm 132 mm 129.5 mm
DepthDepth refers to the thickness of the device. Depth is usually the smallest dimension of the device 8.89 mm 9.4 mm 9.24 mm 9.65 mm
Dimensions 2.60x4.96x0.35 inches 2.71x5.11x0.37 inches 2.80x5.20x0.36 inches 2.70x5.10x0.38 inches
MassThe mass of the device including standard battery and stylus (if any and it can be inserted into the device) measured in grams 122 g 135 g 131 g 129 g
4.3 ounces 4.76 ounces 4.62 ounces 4.55 ounces

Software EnvironmentSoftware Environment
PlatformThe family of the operating system like Android, iOS, Windows Phone/Mobile, Palm OS, etc. Android Android Android Android
Operating SystemPre-installed (usually embedded) operating system which the device was released with. Google Android 2.3.4 (Gingerbread) Google Android 2.3.6 (Gingerbread) Google Android 2.3 (Gingerbread) Google Android 2.3.4 (Gingerbread)
Software ExtrasNavigation software, voice recognition, face recognition, personal assistant app, etc. Navigation software No No No

Application processor, ChipsetApplication processor, Chipset
CPU ClockFrequency of the square signal which schedules the internal operation of microprocessor (synchronous sequential logic). The current consumed by the processor is approximately proportional to clock rate. 1200 MHz 1500 MHz 1200 MHz 1200 MHz
CPUManufacturer part number and most important characteristics of the IC which includes the main application processor or processors Samsung S5PC210 Exynos 4 Dual 4210 (Orion), 2011, 32 bit, dual-core, 32 Kbyte I-Cache, 32 Kbyte D-Cache, 1024 Kbyte L2, 45 nm, ARM Mali-400 GPU Qualcomm Snapdragon S3 APQ8060, 2011, 32 bit, dual-core, 16 Kbyte I-Cache, 16 Kbyte D-Cache, 512 Kbyte L2, 45 nm, Qualcomm Adreno 220 GPU Samsung S5PC111 Exynos 3110, 2011, 32 bit, single-core, 32 Kbyte I-Cache, 32 Kbyte D-Cache, 512 Kbyte L2, 45 nm, IMG PowerVR SGX540 GPU Samsung S5PC210 Exynos 4 Dual 4210 (Orion), 2011, 32 bit, dual-core, 32 Kbyte I-Cache, 32 Kbyte D-Cache, 1024 Kbyte L2, 45 nm, ARM Mali-400 GPU

Operative MemoryOperative Memory
RAM TypeType of volatile memory IC which specifies RAM architecture, timing characteristics, refresh mode, voltage levels and physical design of the IC. Two major types of random-access memory is static RAM (SRAM) periodically refreshed dynamic RAM (DRAM). LPDDR2 SDRAM LPDDR2 SDRAM Yes LPDDR2 SDRAM
RAM Capacity (converted)RAM capacity in binary bytes (KiB: 1024 bytes, MiB: 1024 KiB, GiB: 1024 MiB) 1.00 GiB RAM 1.00 GiB RAM 1.00 GiB RAM



Non-volatile MemoryNon-volatile Memory
Non-volatile Memory Capacity (converted)The value of ROM capacity converted to the most appropriate units (KiB: 1024 bytes, KB: 1000 bytes, MiB: 1024 KiB, MB: 1000 KB, GiB: 1024 MiB, GB: 1000 MB) 16.0 GB ROM 16.0 GB ROM 16.6 GB ROM 16.0 GB ROM
15000 MiB total user storage

DisplayDisplayAll parameters that related to display
ResolutionHorizontal and vertical resolution of the primary display. In case of display with rounded edges this refers to the smallest bounding rectangle. 480x800 480x800 480x800 480x800
Display DiagonalThe distance measured between the furthest corners of the display. In case of display with rounded edges this refers to the diagonal of the smallest bounding rectangle. 108.5 mm 114.8 mm 114 mm 114.8 mm
4.3 inch 4.5 inch 4.5 inch 4.5 inch
Horizontal Full Bezel WidthDefined as the sum of width of left and right vertical display bezels. If the display panel is located in the middle width of left and right bezels are the same and their width is the half of the full bezel width. 10.18 mm 9.74 mm 12.35 mm 9.54 mm
Display Area UtilizationRegular display area per regular front panel area ratio. This approximated indicator does not count with possible rounded corners (neither on front panel nor on display) or display notches, holes. 62.5% 65.2% 61.2% 65.4%
Pixel DensityIndicates the number of pixels per inch 218 PPI 206 PPI 208 PPI 206 PPI
Display TypeDisplay technology, e.g. Color/ monochrome e-ink, STN, PM-OLED, AM-OLED, TN-TFT, IPS TFT, ASV TFT, MVA TFT, PVA TFT, PLS TFT AM-OLED display AM-OLED display AM-OLED display AM-OLED display
Display Subtype Super AM-OLED Plus Super AM-OLED Plus Super AM-OLED Plus Super AM-OLED Plus
Number of Display ScalesMaximal number of displayable colors or scales 16.8M 16.8M 16.8M 16.8M
Scratch Resistant ScreenUsual types: Gorilla Glass generations, DragonTrail/X, Sapphire Glass No No No Gorilla Glass

Graphical SubsystemGraphical Subsystem
Graphical ControllerManufacturer and part number of the graphics controller IC or commercial name of the intellectual property (IP) if the graphics controller is the part of a chipset ARM Mali-400 Qualcomm Adreno 220 PowerVR SGX540 ARM Mali-400

Audio/Video InterfacesAudio/Video Interfaces
A/V OutAudio/Video outputs form a heterogeneous group of interfaces that allow the user to connect the device to various external analog/digital multimedia devices (monitors, projectors, HD TVs) and play multimedia content. For example: MHL, DisplayPort, HDMI, e MHL 1.0 MHL 1.0 No MHL 1.0
micro-USB micro-USB No micro-USB

Audio SubsystemAudio Subsystem
Audio Controller Wolfson WM8994E Yamaha YMU823
Microphone(s)Analog or digital sound receiver. Main applications: voice calls, active noise cancellation, voice command, voice/video recording, voice identification mono mono mono mono
Loudpeaker(s) mono mono mono mono
Audio Output 3.5mm 3.5mm 3.5mm 3.5mm

Cellular PhoneCellular Phone
Supported Cellular BandsList of supported cellular networks with band names. For example GSM900 refers to the GSM system with the 890-915 MHz uplink and 935-960 downlink bands. GSM850, GSM900, GSM1800, GSM1900, UMTS2100 (B1), UMTS1900 (B2), UMTS850 (B5) bands GSM850, GSM900, GSM1800, GSM1900, UMTS2100 (B1), UMTS1700/2100 (B4), UMTS850 (B5) bands GSM850, GSM900, GSM1800, GSM1900, UMTS1900 (B2), UMTS850 (B5) bands CDMA800 (BC0), CDMA1900 (BC1/BC14) bands
Supported Cellular Data LinksList of supported cellular data links and rates. GPRS, GPRS C12, EDGE, EDGE MSC12, UMTS, HSUPA, HSUPA 5.8, HSDPA, HSPA+ 21.1 data links GPRS, GPRS C12, EDGE, UMTS, HSUPA, HSUPA 5.8, HSDPA, HSPA+ 21.1, HSPA+ 42.2 data links GPRS, GPRS C12, EDGE, UMTS, HSUPA, HSUPA 5.8, HSDPA, HSPA+ 21.1 data links CDMA2000 1x, CDMA2000 1xEV-DO, CDMA2000 1xEV-DO Rev A data links
SIM Card SlotSupported Subscriber Identification Card (SIM) Format like mini-SIM, micro-SIM, nano-SIM, embedded SIM, etc. Yes Yes Yes No
Complementary Phone ServicesPossible extras: voice transmission, voice speaker, vibration, speakerphone, active noise cancellation, PTT, HD Voice, VoLTE, etc. Voice transmission, Voice speaker, Vibrate, Speakerphone Voice transmission, Voice speaker, Vibrate, Speakerphone Voice transmission, Voice speaker, Vibrate, Speakerphone Voice transmission, Voice speaker, Vibrate, Speakerphone
SAR (head)Measured SAR value at head configuration 0.360 W/kg
SAR (body)Measured SAR value at body configuration 0.900 W/kg

Secondary Cellular PhoneSecondary Cellular Phone

Control PeripheralsControl Peripherals
Touchscreen TypeDetermines how the touchscreen module senses the touch of the screen Capacitive multi-touch screen Capacitive multi-touch screen Capacitive multi-touch screen Capacitive multi-touch screen

Communication InterfacesCommunication Interfaces
Expansion InterfacesNon-volatile memory and/or I/O expansion interfaces. For example: microSD, microSDXC, SDHC, CF II., PCMCIA III., etc. TransFlash, microSD, microSDHC TransFlash, microSD, microSDHC TransFlash, microSD, microSDHC TransFlash, microSD, microSDHC
USBFirst or the only USB port. USB is a common high-speed serial bus standard that allows data and power transfer between the mobile device and another computer. Version of USB identifies USB standard. USB 2.0 USB 3.0 USB 2.0 USB 3.0
USB HS (480 Mbps) USB HS (480 Mbps) USB HS (480 Mbps) USB HS (480 Mbps)
USB Services USB charging, USB Host, USB OTG 1.3, USB power USB charging USB charging USB charging
USB Connector USB Micro-AB USB Micro-B (Micro-USB) USB Micro-B (Micro-USB) USB Micro-B (Micro-USB)
BluetoothIEEE 802.15 is a short-range radio technology standard that allows transfer of data, and the use of accessories such as wireless audio devices and printers. This field specifies the supported BT version. Bluetooth 3.0 Bluetooth 3.0 Bluetooth 3.0 Bluetooth 3.0
Wireless LANWireless LAN / WLAN / Wi-Fi: 802.11 defines a medium-range wireless data link that allows for internet access and data transfer. This field enumerates the supported protocols (e.g. 802.11a/b/g/n). 802.11a, 802.11b, 802.11g, 802.11n 802.11a, 802.11b, 802.11g, 802.11n 802.11a, 802.11b, 802.11g, 802.11n 802.11a, 802.11b, 802.11g, 802.11n
Wireless Services DLNA DLNA, Wi-Fi Direct DLNA DLNA, Wi-Fi Tethering
Wireless MANOften referred to as 802.16 or WiMax, this is a long range wireless protocol used for data transfer. This field enumerates the supported protocols. No No No 802.16e-2005
NFCNear Field Communication is short-range wireless radio data exchange technology based on radio-frequency identification (RFID). This field enumerates the supported NFC technologies. Yes Yes No Yes

Multimedia BroadcastMultimedia Broadcast
FM Radio ReceiverWith a bulit-in FM radio the device is able to receive FM (frequency modulated) broadcast in 79 - 108 MHz band. FM radio (88-108 MHz) with RDS No Unknown No

Satellite NavigationSatellite Navigation
Complementary GPS ServicesPossible extras: S-GPS, A-GPS, Geotagging, TMC, QuickGPS, QZSS, etc. A-GPS, Geotagging Simultaneous GPS, A-GPS, Geotagging, QuickGPS A-GPS, Geotagging Simultaneous GPS, A-GPS, Geotagging, QuickGPS
Supported GLONASS protocol(s)GLONASS is a global satellite  navigation system operated by Russia. No Yes No No

CameraCameraPrimary camera usually has better imaging capabilities than secondary camera if any
Camera PlacementRefers to the placement of the primary camera on the device. Front, rear or rotatable. Generally rear. Rear Rear Rear Rear
Camera Image SensorRefers to the semiconductor technology of image sensor (FSI CMOS, BSI CMOS, etc.) CMOS CMOS CMOS CMOS
Number of effective pixelsA measurement of the maximum pixel number at which the camera can take a picture, often referred to as Megapixels (when horizontal and vertical measurements are multiplied) 8.0 MP camera 8.0 MP camera 8.0 MP camera 8.0 MP camera
ZoomA feature that changes the focal length of the lens of a camera. Optical zoom requires the lens to move in and out, providing high-quality close ups from a distance 1 x optical zoom 1 x optical zoom 1 x optical zoom 1 x optical zoom
4 x digital zoom
FocusCD AF, PD AF, Laser AF, etc. No / Not supported means there is no adjustable optical system or no camera built-in at all CD AF CD AF CD AF CD AF
Video RecordingA measurement of the maximum horizontal and vertical pixel numbers at which the primary camera can capture video 1920x1080 pixel 1920x1080 pixel 1280x720 pixel 1920x1080 pixel
30 fps 30 fps 30 fps 30 fps
FlashA flash is used to brighten dark areas when taking photographs; is also used as a flashlight. This field contains the exact type of the flash. single LED single LED single LED single LED
Camera Extra FunctionsPopular extra features of the primary camera: EIS, EIS for video, OIS, OIS for video, Face detection, 3D photo, HDR photo, HDR video, Macro mode, Panorama Photo, Red-eye reduction, Refocus, Smile detection, Slow motion video, Burst mode, Face Retouch Touch focus, Macro mode Macro mode Macro mode Touch focus, Macro mode

Secondary CameraSecondary CameraWidely used for video telephony or taking selfies
Secondary Camera PlacementRefers to the placement of the secondary camera on the device. Front or rear. Generally front camera for selfies or video call. Front Front Front Front
Secondary Camera SensorRefers to the semiconductor technology of sec camera image sensor (FSI CMOS, BSI CMOS, etc.) CMOS CMOS CMOS CMOS
Secondary Number of pixelsA measurement of the maximum pixel number at which the sec. camera can take a picture, often referred to as Megapixels (when horizontal and vertical measurements are multiplied) 1.9 MP 2nd camera 1.9 MP 2nd camera 1.3 MP 2nd camera 1.9 MP 2nd camera

Power SupplyPower Supply
BatteryBattery technology Lithium-ion Lithium-ion Lithium-ion Lithium-ion
removable removable removable removable
Nominal Battery CapacityThe nominal mAh capacity of the battery 1650 mAh battery 1850 mAh battery 1750 mAh battery 1800 mAh battery

Ingress Protection Ingress Protection
Protection from solid materialsIngress Protection Standards. IP First digit: Protection from solid objects or materials Yes Yes Yes Yes
Protection from liquidsIngress Protection Standards. IP Second digit: Protection from liquids Yes Yes Yes Yes

Built-in SensorsBuilt-in Sensors
Built-in compassBuilt-in electroinc compass types: 1D, 2D, 3D Yes Yes Yes Yes
Built-in accelerometerAn internal component that senses acceleration components of the device.  Used for automatic screen rotation and for games and applications that rely on acceleration measurement  on X, Y, and Z axis. Possible types: 1D, 2D, 3D Yes Yes Yes Yes
Built-in gyroscopeAn internal component that senses the orientation of the device.  Used for automatic screen rotation and for games and applications that rely on the devices position in the X, Y, and Z axis. Possible types: 1D, 2D, 3D No Yes No Yes

Geographical AttributesGeographical Attributes
Market CountriesCountries where the device was officially sold. Overlap is possible. USA USA Canada USA
Mobile OperatorList of mobile operators (carriers) or distributors which sold the device in their own network AT&T Mobility Rogers Wireless Sprint Nextel Corporation

Datasheet AttributesDatasheet Attributes
Data IntegrityData integrity level determines the integrity of the published information. Final datasheets are not intended to be modified in the future, preliminary ones can be based on unofficial information or speculations, incomplete ones are also preliminary b Final Final Preliminary Final
AddedThe exact time of the datasheet addition 2011-05-17 15:30 2011-06-01 10:03 2011-06-15 14:18 2011-07-30 17:51

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