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IntroductionIntroduction: 

BrandBrand name of the device. This may match with the manufacturer Apple
ModelOne or more (separated by /) specific model name identifies this device. This field often includes Model Code too which can be separated Watch Series 8 45mm Nike TD-LTE CN A2858
BriefBrief Introduction: One or two sentences which enumerates some important attributes of the specifc device variant described by this datasheet Apple Watch S8 in 45 mm size for China,.. ››
ReleasedFirst official market release date in (year, month) 2022 Sep 16
AnnouncedDate of the official announcement (year, month) 2022 Sep 7
Hardware DesignerThe company which designed this device Apple
CodenameThe codename internally identified the design project of this product. Model variants of the same model are identified and linked to each other via the same Codename Apple Watch 6,17
OEM IDThe OEM ID is internal code and refers to a specific variant of the model series N198bAP
General ExtrasHardware extras like stylus, kickstand, rotatatble screen, rotatable keyboard, haptic feedback, etc.  Haptic touch feedbackHaptic (inlcuding kinesthetic) touch device applies forces and vibrations to give feedback to the user when tapping the touchscreen , Tactile touch feedback
Device CategorySmartphone, tablet, smart watch, PDA, palmtop, etc.  SmartwatchSmart watch is a kind of wearable computers which is able to manage phone calls in cooperation with smartphones or tablets. It may have various built-in sensors to support sport and fitness activites.

Physical AttributesPhysical Attributes: 

WidthWidth is horizontally measured between the left and right edges of device according to the default display orientation 38 mm
HeightHeight is vertically measured between the bottom and top edges of device according to the default display orientation 45 mm
DepthDepth refers to the thickness of the device. Depth is usually the smallest dimension of the device 10.7 mm
DimensionsAll dimensions are maximal values (measured between the furthest points of the device) in closed state 1.5x1.77x0.42 inches
MassThe mass of the device including standard battery and stylus (if any and it can be inserted into the device) measured in grams 39.1 g
1.38 ouncesThe mass of the device including standard battery and stylus (if any and it can be inserted into the device) measured in ounces

Software EnvironmentSoftware Environment: 

PlatformThe family of the operating system like Android, iOS, Windows Phone/Mobile, Palm OS, etc.  iOS / iPadOSiOS / iPhone OS / iPadOS
Operating SystemPre-installed (usually embedded) operating system which the device was released with. Apple watchOS 9Apple watchOS 9
Software ExtrasNavigation software, voice recognition, face recognition, personal assistant app, etc.  Voice Command , Intelligent personal assistantLearning personal assistant based on artificial intelligence (AI)

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. 1800 MHz
CPUManufacturer part number and most important characteristics of the IC which includes the main application processor or processors Apple S8 (T8301), 2022, 64 bit, dual-core, 7 nmApple S8 (T8301), 2022, 64 bit, dual-core, 7 nm

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).  LPDDR4x SDRAM
RAM Capacity (converted)RAM capacity in binary bytes (KiB: 1024 bytes, MiB: 1024 KiB, GiB: 1024 MiB) 1 GiB RAM

Non-volatile MemoryNon-volatile Memory: 
Non-volatile Memory InterfaceInterface (e.g. UFS 2.0, eMMC 5.1, moviNAND) which determines physical layer (width, clock rate, lanes, protocol) of data transfer between the application processor and the NV memory  Yes
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) 32 GB ROM

DisplayDisplayAll parameters that related to display

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. 48.3 mm
1.9 inchDisplay Diagonal in inches
ResolutionHorizontal and vertical resolution of the primary display. In case of display with rounded edges this refers to the smallest bounding rectangle. 396x484
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. 7.41 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. 66.9%
Pixel DensityIndicates the number of pixels per inch 329 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-OLEDColor AM-OLED (Active Matrix - Organic Light-emitting Diode) display techology. display
Number of Display ScalesMaximal number of displayable colors or scales 16.8M
Display Refresh RateFrame refresh frequency of the main display 60 Hz
Scratch Resistant ScreenUsual types: Gorilla Glass generations, DragonTrail/X, Sapphire Glass  Yes

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 N/A

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  No

Audio SubsystemAudio Subsystem: 

Microphone(s)Analog or digital sound receiver. Main applications: voice calls, active noise cancellation, voice command, voice/video recording, voice identification  mono
Loudspeaker(s):   mono
Audio Output:   No

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.  UMTS2100 (B1)UMTS2100 phones support UMTS 1900 / 2100MHz (IMT, also refferred as UMTS Band I) band (downlink: 2112.4 - 2167.6 MHz, uplink: 1922.4-1977.6 MHz) , UMTS1900 (B2)UMTS1900 phones support UMTS 1900MHz (PCS, also refferred as UMTS Band II) band (downlink: 1932.4 - 1987.6 MHz, uplink: 1852.4-1907.6 MHz) , UMTS1700/2100 (B4)UMTS1700/2100 phones support UMTS 1700 / 2100 MHz (AWS, also refferred as UMTS Band IV) band (downlink: 2112.4 - 2152.6 MHz, uplink: 1712.4-1752.6 MHz) , UMTS850 (B5)UMTS850 phones support UMTS 850 MHz (CLR, also refferred as UMTS Band V) band (downlink: 871.4 - 891.6 MHz, uplink: 826.4 - 846.6 MHz) , UMTS900 (B8)UMTS900 phones support UMTS 900 MHz (UMTS Band VIII) band (downlink: 927.4 - 957.6 MHz, uplink: 882.4-912.6 MHz) , LTE2100 (B1)LTE2100 phones support LTE 1900 / 2100MHz (IMT, also refferred as LTE Band 1) band (downlink: 2110 - 2170 MHz, uplink: 1920 - 1980 MHz) , LTE1900 (B2)LTE1900 phones support LTE 1900 MHz (PCS , also referred as LTE Band 2) band (downlink: 1930 - 1990 MHz, uplink: 1850 - 1910 MHz) , LTE1800 (B3)LTE1800 phones support LTE 1800 MHz (LTE Band 3) band (downlink: 1805 - 1880 MHz, uplink: 1710 - 1785 MHz) , LTE1700/2100 (B4)LTE1700/2100 phones support LTE 1700 / 2100 MHz (AWS also referred as LTE Band 4) band (downlink: 2110 - 2155 MHz, uplink: 1710 - 1755 MHz) , LTE850 (B5)LTE850 phones support LTE 850 MHz (LTE Band 5) band (downlink: 869 - 894 MHz, uplink: 824 - 849 MHz) , LTE2600 (B7)LTE2600 phones support LTE 2600 MHz (LTE Band 7) band (downlink: 2620 - 2690 MHz, uplink: 2500 - 2570 MHz) , LTE900 (B8)LTE900 phones support LTE 900 MHz (LTE Band 8) band (downlink: 925 - 960 MHz, uplink: 880 - 915 MHz) , LTE800 (B18)LTE800 phones support LTE 800 MHz (LTE Band 18) band (downlink: 860 - 875 MHz, uplink: 815 - 830 MHz) , LTE800 (B19)LTE800 phones support LTE 800 MHz (LTE Band 19) band (downlink: 875 - 890 MHz, uplink: 830 - 845 MHz) , LTE800 (B20)LTE800 phones support LTE 800 MHz (LTE Band 20) band (downlink: 791 - 821 MHz, uplink: 832 - 862 MHz) , LTE1900 (B25)LTE1900 phones support LTE 1900 MHz (LTE Band 25) band (downlink: 1930 - 1995 MHz, uplink: 1850 - 1915 MHz) , LTE850 (B26)LTE850 phones support LTE 850 MHz (LTE Band 26) band (downlink: 859 - 894 MHz, uplink: 814 - 849 MHz) , LTE700 (B28)APT700 phones support LTE 700 MHz (LTE Band 28) band (downlink: 758 - 803 MHz, uplink: 703 - 748 MHz) , TD-LTE1900 (B39)TD-LTE 1900 MHz phones support Chinese TD-LTE 1900 MHz (LTE Band 39) band (1880 - 1920 MHz) , TD-LTE2300 (B40)TD-LTE 2300 phones support Chinese TD-LTE 2300 MHz (LTE Band 40) band (2300 - 2400 MHz) , TD-LTE2500 (B41)TD-LTE 2500 MHz phones support TD-LTE 2500 MHz (LTE Band 41) band (2496 - 2690 MHz) , LTE1700/2100 (B66)LTE Band 66 (AWS-3) band (downlink band: 2110 - 2200 MHz, uplink band: 1710 - 1780 MHz) bands
Supported Cellular Data LinksList of supported cellular data links and rates.  UMTSUniversal Mobile Telecommunications System. UMTS Release '99 data link layer, W-CDMA grants up to 384 kbit/s pocket-switched download speed. , HSUPAHigh-Speed Uplink Packet Access is a 3.5G UMTS uplink protocol. , HSUPA 5.8 , HSDPAHigh-Speed Downlink Packet Access is a 3.5G UMTS downlink protocol. , HSPA+ 21.1 , DC-HSDPA 42.2Dual-carrier HSPA+ 42.2 Mbps , LTELTE (Long Term Evolution) or the E-UTRAN (Evolved Universal Terrestrial Access Network), introduced in 3GPP R8, is the 4G access part of the Evolved Packet System (EPS). , LTE 100/50LTE 100.8 Mbps / 50.4 Mbps (Cat. 3) , LTE 150/50LTE 151.2 Mbps / 50.4 Mbps (Cat. 4) , LTE 300/50More exact values: LTE 301.5 Mbps / 50.4 Mbps (Cat. 6) data links
SIM Card SlotSupported Subscriber Identification Card (SIM) Format like mini-SIM, micro-SIM, nano-SIM, embedded SIM, etc.  e-SIM
Complementary Phone ServicesPossible extras: voice transmission, voice speaker, vibration, speakerphone, active noise cancellation, PTT, HD Voice, VoLTE, etc.  Voice transmissionDevice is able to receive and transmit voice over cellular network , Voice speakerDedicated voice speaker is located near to the ear when talking and optimized for the spectrum and peak-to-peak range of the human voice. , Vibrate
SAR (head)Measured SAR value at head configuration 0.760 W/kg
2nd highest SAR (head)Additional head SAR value 0.250 W/kg

Secondary Cellular PhoneSecondary Cellular Phone: 
Sec. Supported Cellular Networks:   No

Control PeripheralsControl Peripherals: 

Touchscreen TypeDetermines how the touchscreen module senses the touch of the screen  Capacitive multi-touch screen
Scroll WheelScroll Wheel, jog and rotary machanisms to help user with scrolling on the screen  3-way rotary scroll wheel

Communication InterfacesCommunication Interfaces: 

Expansion InterfacesNon-volatile memory and/or I/O expansion interfaces. For example: microSD, microSDXC, SDHC, CF II., PCMCIA III., etc.  No
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.  No
NoDetermines the highest available data transfer speed of first USB port. Usual standard speed levels: High-Speed (HS), Super-Speed (SS)
USB ConnectorPhysical USB connector layout. Most common types: micro-USB, USB A, USB Type-C or proprietary (e.g. Lightning)  No
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 5.3Released in July, 2021
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).  802.11b2.4 GHz (ISM band), max. 11 Mbit/s , 802.11g2.4 GHz (ISM band), max. 54 Mbit/s , 802.11n2.4 GHz (ISM band) or optional 5 GHz support, max. 600 Mbit/s thanks to MIMO antennas
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

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.  No


Satellite NavigationSatellite Navigation: 

Complementary Satellite ServicesPossible extras: S-GPS, A-GPS, Geotagging, TMC, QuickGPS, QZSS, etc.  A-GPS , QZSSQuasi-Zenith Satellite System
Supported GLONASS protocol(s)GLONASS is a global satellite  navigation system operated by Russia.  L1OFGLONASS L1OF FDMA signal centered at 1602 MHz, features a BPSK(0.5) modulation.
Supported Galileo service(s)Galileo is a global satellite  navigation system operated by European Union and the European Space Agency.  E1Galileo E1 band centered at 1575.42  MHz and with a reference bandwidth of 24.552 MHz, uses the Composite Binary Offset Carrier (CBOC) modulation
Supported BeiDou system (BDS)BeiDou System (BDS) is a Chinese satellite navigation system. Its global variant is the BeiDou-2 alias COMPASS.  B1IBeiDou-2 (COMPASS) B1I signal transmitted by BDS-2 satellites is centered at 1561.098 MHz, featuring a QPSK(2) modulation BeiDou receiver

Primary Camera SystemPrimary Camera SystemPrimary camera usually has better imaging capabilities than secondary camera if any

Camera Image SensorRefers to the semiconductor technology of image sensor (FSI CMOS, BSI CMOS, etc.)  No
FocusCD AF, PD AF, Laser AF, etc. No / Not supported means there is no adjustable optical system or no camera built-in at all  No
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.  No
Aux. Camera Image SensorAuxiliary camera image sensor technology in at least dual lens setup  No
Aux. 2 Camera Image SensorAuxiliary 2 camera image sensor technology in at least triple lens setup  No
Aux. 3 Camera Image SensorAuxiliary 3 camera image sensor technology in at least quad lens setup  No
Aux. 4 Camera Image SensorAuxiliary 4 camera image sensor technology in at least penta lens setup  No

Secondary Camera SystemSecondary Camera SystemWidely used for video telephony or taking selfies

Secondary Camera SensorRefers to the semiconductor technology of sec camera image sensor (FSI CMOS, BSI CMOS, etc.)  No
Sec. Aux. Cam. Image SensorImage sensor technology of sec. auxiliary camera in at least dual lens secondary camera setup  No

Built-in SensorsBuilt-in Sensors: 

Built-in compassBuilt-in electroinc compass types: 1D, 2D, 3D  3D compass
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  3D accelerometer
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  Yes
Additional sensorsBuilt-in ambient (barometer, temperature, altimeter, light, etc.), biometric (fingerprint, HR, step, etc.) and comfort (hall sensor, gesture sensor, proximity, etc.) sensors  Altimeter , Barometer , HR sensor , Blood oxygen sensor , L sensorBy measuring the intensity of the ambient light device may control the brightness level of the screen , Step counter , T sensor

Ingress ProtectionIngress Protection: 

Protection from solid materialsIngress Protection Standards. IP First digit: Protection from solid objects or materials  6 Totally protected from dust
Protection from liquidsIngress Protection Standards. IP Second digit: Protection from liquids  9 Protected against high temperature high pressure spray downs
Immersion into liquids (depth limit)Device is protected against immersion into this depth of liquid (usually water) at most. (IP rating) 5000 cm

Power SupplyPower Supply: 

BatteryBattery technology  Li-ion
built-inPossible options: removable, built-in
1-cellIn case of high power consumption it is more efficient to connect more than 1 cells in the battery in series to minimize current thus loss.
Nominal Battery VoltageIf there are more than 1 cells in the battery in series connection the nominal resulting battery voltage is the sum of voltage of cells 3.85 Volts
Nominal Battery CapacityIf there are more than 1 cells in the battery in parellel connection the nominal resulting battery capacity is the sum of capacity of cells 309 mAh battery
Nominal Battery EnergyThe product of battery capacity and nominal voltage determines the maximal nominal stored energy in the battery 1.19 Wh
Estimated Battery LifeEstimated always-on battery life of the device in case of common usage conditions 18.0 hours
Talk Time 1.5 hours
Wireless ChargingWireless charging (like Qi, PMA) is a kind of near-field electromagnatic power transmission methods. Inductive coupling is created between a mobile device (secondary coil) and a special charger (primary coil), usually docking station or charging pad.  Yes

Geographical AttributesGeographical Attributes: 

Market CountriesCountries where the device was officially sold. Overlap is possible.  China , HKHong Kong (HK)
Market RegionsRegions where the device was officially sold.  Overlap is possible.  Asia , Southeast Asia
Mobile OperatorList of mobile operators (carriers) or distributors which sold the device in their own network China Mobile LimitedChina Mobile Limited
China Telecom Corporation LimitedChina Telecom Corporation Limited
China Unicom Netcom LimitedChina Unicom Netcom Limited
Hong Kong CSL Mobile LimitedHong Kong CSL Mobile Limited
SmarTone Mobile Communications LimitedSmarTone Mobile Communications Limited
PriceGross end user price recommended by the manufacturer on the day of product release 4199
HKDCurrency of the given gross end user price

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
AddedThe exact time of the datasheet addition 2022-11-12 13:33
 
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