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

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Samsung SM-R815F Galaxy Watch 42mm Global LTE
Samsung SM-R815N Galaxy Watch 42mm LTE KR
Samsung SM-R815U Galaxy Watch 42mm LTE US
Samsung SM-R810 Galaxy Watch 42mm WiFi
Use the following link to refer to this comparison
 Samsung SM-R815F Galaxy Watch 42mm Global LTE
 		Samsung SM-R815N Galaxy Watch 42mm LTE KR
 		Samsung SM-R815U Galaxy Watch 42mm LTE US
 		Samsung SM-R810 Galaxy Watch 42mm WiFi
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IntroductionIntroduction
BriefBrief Introduction: One or two sentences which enumerates some important attributes of the specifc device variant described by this datasheet 4th generation of Samsung smart watches in 42 mm size with LTE connectivity Fourth generation of Samsung connected smart watches in 42 mm size with US LTE support 4th generation of Samsung smart watches in 42 mm size
ReleasedFirst official market release date in (year, month) 2018 Sep 14 2018 Aug 27 2018 Aug 27 2018 Sep 2
AnnouncedDate of the official announcement (year, month) 2018 Aug 9 2018 Aug 9 2018 Aug 9 2018 Aug 9
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
OEM IDThe OEM ID is internal code and refers to a specific variant of the model series R815UZKAXAR R810NZDATGY
Device CategorySmartphone, tablet, smart watch, PDA, palmtop, etc. Smartwatch Smartwatch Smartwatch Smartwatch

Physical AttributesPhysical Attributes
WidthWidth is horizontally measured between the left and right edges of device according to the default display orientation 41.9 mm 41.9 mm 41.9 mm 41.9 mm
HeightHeight is vertically measured between the bottom and top edges of device according to the default display orientation 45.7 mm 45.7 mm 45.7 mm 45.7 mm
DepthDepth refers to the thickness of the device. Depth is usually the smallest dimension of the device 12.7 mm 12.7 mm 12.7 mm 12.7 mm
Dimensions 1.65x1.80x0.50 inches 1.65x1.80x0.50 inches 1.65x1.80x0.50 inches 1.65x1.80x0.50 inches
MassThe mass of the device including standard battery and stylus (if any and it can be inserted into the device) measured in grams 49 g 49 g 49 g 49 g
1.73 ounces 1.73 ounces 1.73 ounces 1.73 ounces

Software EnvironmentSoftware Environment
PlatformThe family of the operating system like Android, iOS, Windows Phone/Mobile, Palm OS, etc. Linux Linux Linux Linux
Operating SystemPre-installed (usually embedded) operating system which the device was released with. Samsung Tizen Wearable Platform Samsung Tizen Wearable Platform Samsung Tizen Wearable Platform Samsung Tizen Wearable Platform
4.0 4.0 4.0 4.0
Software ExtrasNavigation software, voice recognition, face recognition, personal assistant app, etc. Voice Command, Navigation software Voice Command, Navigation software Voice Command, Navigation software Voice Command, Navigation software

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. 1150 MHz 1150 MHz 1150 MHz 1150 MHz
CPUManufacturer part number and most important characteristics of the IC which includes the main application processor or processors Samsung Exynos 9 Dual 9110, 2018, 64 bit, dual-core, 10 nm, ARM Mali-T720 GPU Samsung Exynos 9 Dual 9110, 2018, 64 bit, dual-core, 10 nm, ARM Mali-T720 GPU Samsung Exynos 9 Dual 9110, 2018, 64 bit, dual-core, 10 nm, ARM Mali-T720 GPU Samsung Exynos 9 Dual 9110, 2018, 64 bit, dual-core, 10 nm, ARM Mali-T720 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). LPDDR3 SDRAM LPDDR3 SDRAM LPDDR3 SDRAM LPDDR3 SDRAM
RAM Capacity (converted)RAM capacity in binary bytes (KiB: 1024 bytes, MiB: 1024 KiB, GiB: 1024 MiB) 1.5 GiB RAM 1.5 GiB RAM 1.5 GiB RAM 768 MiB 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 Yes Yes 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) 4 GB ROM 4 GB ROM 4 GB ROM 4 GB ROM
1450 MiB total user storage 1450 MiB total user storage 1550 MiB total user storage

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. 30 mm 30.2 mm 30.2 mm 30.2 mm
1.2 inch 1.2 inch 1.2 inch 1.2 inch
ResolutionHorizontal and vertical resolution of the primary display. In case of display with rounded edges this refers to the smallest bounding rectangle. 360x360 360x360 360x360 360x360
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. 20.69 mm 20.55 mm 20.55 mm 20.55 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. 23.5% 23.8% 23.8% 23.8%
Pixel DensityIndicates the number of pixels per inch 431 PPI 428 PPI 428 PPI 428 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 Super AM-OLED Super AM-OLED Super AM-OLED
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 Gorilla Glass Gorilla Glass Gorilla Glass Gorilla Glass

Graphical SubsystemGraphical Subsystem

Audio/Video InterfacesAudio/Video Interfaces

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 mono mono mono
Loudspeaker(s) mono mono mono mono

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), UMTS850 (B5), UMTS900 (B8), LTE2100 (B1), LTE1800 (B3), LTE850 (B5), LTE900 (B8), LTE800 (B20) bands UMTS2100 (B1), UMTS850 (B5), UMTS900 (B8), LTE2100 (B1), LTE1800 (B3), LTE850 (B5), LTE2600 (B7), LTE900 (B8) bands UMTS1900 (B2), UMTS1700/2100 (B4), UMTS850 (B5), LTE1900 (B2), LTE1700/2100 (B4), LTE850 (B5), LTE700 (B12), LTE700 (B13), LTE1900 (B25), LTE850 (B26), LTE1700/2100 (B66) bands No
Supported Cellular Data LinksList of supported cellular data links and rates. UMTS, HSUPA, HSUPA 5.8, HSDPA, HSPA+ 21.1, LTE, LTE 100/50, LTE 150/50 data links UMTS, HSUPA, HSUPA 5.8, HSDPA, HSPA+ 21.1, LTE, LTE 100/50, LTE 150/50 data links UMTS, HSUPA, HSUPA 5.8, HSDPA, HSPA+ 21.1, LTE, LTE 50/25, LTE 75/25 data links No
SIM Card SlotSupported Subscriber Identification Card (SIM) Format like mini-SIM, micro-SIM, nano-SIM, embedded SIM, etc. e-SIM e-SIM e-SIM No
Complementary Phone ServicesPossible extras: voice transmission, voice speaker, vibration, speakerphone, active noise cancellation, PTT, HD Voice, VoLTE, etc. Voice transmission, Vibrate, Speakerphone Voice transmission, Vibrate, Speakerphone Voice transmission, Vibrate No
SAR (head)Measured SAR value at head configuration 0.383 W/kg 0.627 W/kg 1.244 W/kg
SAR (body)Measured SAR value at body configuration 1.320 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
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 4.2 Bluetooth 4.2 Bluetooth 4.2 Bluetooth 4.2
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). 802.11b, 802.11g, 802.11n 802.11b, 802.11g, 802.11n 802.11b, 802.11g, 802.11n 802.11b, 802.11g, 802.11n
NFCNear Field Communication is short-range wireless radio data exchange technology based on radio-frequency identification (RFID). This field enumerates the supported NFC technologies. NFC A, NFC B NFC A, NFC B NFC A, NFC B Yes

Multimedia BroadcastMultimedia Broadcast

Satellite NavigationSatellite Navigation
Complementary Satellite ServicesPossible extras: S-GPS, A-GPS, Geotagging, TMC, QuickGPS, QZSS, etc. A-GPS, QuickGPS A-GPS, QuickGPS A-GPS, QuickGPS No
Supported GLONASS protocol(s)GLONASS is a global satellite navigation system operated by Russia. L1OF L1OF L1OF L1OF

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

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

Built-in SensorsBuilt-in Sensors
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 Yes Yes Yes Yes
Additional sensorsBuilt-in ambient (barometer, temperature, altimeter, light, etc.), biometric (fingerprint, HR, step, etc.) and comfort (hall sensor, gesture sensor, proximity, etc.) sensors Barometer, HR sensor, L sensor Barometer, HR sensor, L sensor Barometer, HR sensor, L sensor Barometer, HR sensor, L sensor

Ingress ProtectionIngress Protection
Protection from solid materialsIngress Protection Standards. IP First digit: Protection from solid objects or materials 6 Totally protected from dust 6 Totally protected from dust 6 Totally protected from dust 6 Totally protected from dust
Protection from liquidsIngress Protection Standards. IP Second digit: Protection from liquids 8 Protected against immersion beyond 1m of depth 8 Protected against immersion beyond 1m of depth 8 Protected against immersion beyond 1m of depth 8 Protected against immersion beyond 1m of depth
Immersion into liquids (depth limit)Device is protected against immersion into this depth of liquid (usually water) at most. (IP rating) 5000 cm 5000 cm 5000 cm 5000 cm
Military Standard Compliance (MIL-STD)Highest level of Military Standard Compliance MIL-STD-810G MIL-STD-810G MIL-STD-810G MIL-STD-810G

Power SupplyPower Supply
BatteryBattery technology Li-ion polymer (LiPo) Li-ion polymer (LiPo) Li-ion polymer (LiPo) Li-ion polymer (LiPo)
built-in built-in built-in built-in
1-cell 1-cell 1-cell 1-cell
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 270 mAh battery 270 mAh battery 270 mAh battery 270 mAh battery
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. Qi Qi Qi Qi

Geographical AttributesGeographical Attributes
Market CountriesCountries where the device was officially sold. Overlap is possible. Australia, Austria, Belarus, Belgium, Bulgaria, Cyprus, Croatia, Czech, Denmark, Estonia, Finland, France, Greece, Germany, Hungary, Ireland, Israel, Italy, Kenya, Latvia, Lithuania, Netherlands, Norway, Poland, Portugal, Romania, Russia, Saudi Arabia, Serbia, Slovakia, Singapore, Slovenia, South Africa, Spain, Switzerland, Sweden, Taiwan, Turkey, UK South Korea South Korea Australia, Austria, Belarus, Belgium, Bulgaria, Canada, China, Cyprus, Croatia, Czech, Denmark, Estonia, France, Germany, Greece, HK, Hungary, Israel, Italy, Latvia, Lithuania, Netherlands, Norway, NZ, Poland, Portugal, Russia, Romania, Saudi Arabia, Serbia, Slovakia, Singapore, Slovenia, South Africa, South Korea, Spain, Sweden, Switzerland, Taiwan, Turkey, UAE, UK, Ukraine, USA
Market RegionsRegions where the device was officially sold. Overlap is possible. Africa, Asia, Australia, Eastern Europe, Europe, Western Europe Asia Asia Africa, Asia, Australia, Eastern Europe, Europe, Middle East , North America, Southeast Asia, Western Europe, Worldwide
Mobile OperatorList of mobile operators (carriers) or distributors which sold the device in their own network EE Limited UK, O2 United Kingdom, Orange Spain, Vodafone Australia, Vodafone Germany, Vodafone United Kingdom Sprint Nextel Corporation, T-Mobile USA, Verizon Wireless
PriceGross end user price recommended by the manufacturer on the day of product release 299 259
No No USD USD

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 Preliminary Preliminary Preliminary Preliminary
AddedThe exact time of the datasheet addition 2018-08-10 20:43 2018-11-04 16:31 2018-11-04 22:26 2018-11-05 22:13

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