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Device Specs: Referred (not editable) comparison sheet [12]

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Infomark IF-W520S JooN3 LTE Kid Smartwatch
LG W280 Watch Sport LTE
LG W280A Watch Sport LTE
LG W280V Watch Sport LTE
Huawei Watch 2 4G Edition TD-LTE eSIM LEO-DLXXE (Huawei Leo)
Huawei Watch 2 4G Edition TD-LTE LEO-DLXX (Huawei Leo)
ZTE ZW10 Quartz Smart Watch 3G
LG W281 Watch Sport LTE
Verizon Wear24 Smart Watch QTAXU1
Huawei Watch 2 Pro TD-LTE eSIM LEO-DLXXU (Huawei Leo)
Huawei Watch 2 2018 (Huawei Leo)
ZTE Nubia Alpha Wearable Phone 4G LTE CN
Use the following link to refer to this comparison
Infomark IF-W520S JooN3 LTE Kid Smartwatch
LG W280 Watch Sport LTE
LG W280A Watch Sport LTE
LG W280V Watch Sport LTE
Huawei Watch 2 4G Edition TD-LTE eSIM LEO-DLXXE  (Huawei Leo)
Huawei Watch 2 4G Edition TD-LTE LEO-DLXX  (Huawei Leo)
ZTE ZW10 Quartz Smart Watch 3G
LG W281 Watch Sport LTE
Verizon Wear24 Smart Watch QTAXU1
Huawei Watch 2 Pro TD-LTE eSIM LEO-DLXXU  (Huawei Leo)
Huawei Watch 2 2018   (Huawei Leo)
ZTE Nubia Alpha Wearable Phone 4G LTE CN
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IntroductionIntroduction
ReleasedFirst official market release date in (year, month) 2016 Oct 2017 Feb 11 2017 Feb 11 2017 Feb 2017 Apr 2017 Apr 2017 Apr 21 2017 May 2017 May 11 2017 Oct 2018 Jun 2018 Apr
AnnouncedDate of the official announcement (year, month) 2017 Feb 8 2017 Feb 9 2017 Feb 9 2017 Feb 26 2017 Feb 26 2017 Apr 9 2017 Feb 8 2017 May 9 2017 Oct 21 2018 May 31 2018 Feb 26
Hardware DesignerThe company which designed this device LG Electronics LG Electronics LG Electronics Huawei Huawei ZTE LG Electronics Quanta Computer Huawei Huawei ZTE
ManufacturerThe company which produces this device LG Electronics LG Electronics LG Electronics Huawei Huawei ZTE LG Electronics Quanta Computer Huawei Huawei ZTE
Device CategorySmartphone, tablet, smart watch, PDA, palmtop, etc. Smartwatch Smartwatch Smartwatch Smartwatch Smartwatch Smartwatch Smartwatch Smartwatch 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 44.4 mm 45.4 mm 45.5 mm 45.4 mm 45 mm 45 mm 46 mm 45.4 mm 41.9 mm 45 mm 45 mm
HeightHeight is vertically measured between the bottom and top edges of device according to the default display orientation 52.5 mm 51.21 mm 51.21 mm 51.21 mm 48.9 mm 48.9 mm 46 mm 51.21 mm 41.9 mm 48.3 mm 48.9 mm
DepthDepth refers to the thickness of the device. Depth is usually the smallest dimension of the device 13.5 mm 14.2 mm 14.2 mm 14.2 mm 12.6 mm 12.6 mm 14.5 mm 14.2 mm 13.4 mm 12.6 mm 12.6 mm
Dimensions 1.75x2.07x0.53 inches 1.79x2.02x0.56 inches 1.79x2.02x0.56 inches 1.79x2.02x0.56 inches 1.77x1.93x0.50 inches 1.77x1.93x0.50 inches 1.81x1.81x0.57 inches 1.79x2.02x0.56 inches 1.65x1.65x0.53 inches 1.77x1.90x0.50 inches 1.77x1.93x0.50 inches
MassThe mass of the device including standard battery and stylus (if any and it can be inserted into the device) measured in grams 53 g 90 g 90 g 90 g 40 g 40 g 90 g 85 g 64 g 40 g
1.87 ounces 3.17 ounces 3.17 ounces 3.17 ounces 1.41 ounces 1.41 ounces 3.17 ounces 3 ounces 2.26 ounces 1.41 ounces

Software EnvironmentSoftware Environment
PlatformThe family of the operating system like Android, iOS, Windows Phone/Mobile, Palm OS, etc. Linux Android Android Android Android Android Android Android Android Android Android Android
Operating SystemPre-installed (usually embedded) operating system which the device was released with. Google Android Wear 2.0 / Wear 7.1.1W Google Android Wear 2.0 / Wear 7.1.1W Google Android Wear 2.0 / Wear 7.1.1W Google Android Wear 2.0 / Wear 7.1.1W Google Android Wear 2.0 / Wear 7.1.1W Google Android Wear 2.0 / Wear 7.1.1W Google Android Wear 2.0 / Wear 7.1.1W Google Android Wear 2.0 / Wear 7.1.1W Google Android Wear 2.0 / Wear 7.1.1W Google Android Wear 2.0 / Wear 7.1.1W Google Wear OS 2.10
Software ExtrasNavigation software, voice recognition, face recognition, personal assistant app, etc. No Voice Command Voice Command Voice Command Voice Command, Navigation software Voice Command, Navigation software Voice Command Voice Command Voice Command Voice Command, Navigation software, Intelligent personal assistant Voice Command, Navigation software Voice Command

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. 1090 MHz 1090 MHz 1090 MHz 1090 MHz 1090 MHz 1090 MHz 1090 MHz 1090 MHz 1090 MHz 1090 MHz 1090 MHz
CPUManufacturer part number and most important characteristics of the IC which includes the main application processor or processors Qualcomm Snapdragon Wear 2100 MSM8909w, 2016, 32 bit, quad-core, 28 nm, Qualcomm Adreno 304 GPU Qualcomm Snapdragon Wear 2100 MSM8909w, 2016, 32 bit, quad-core, 28 nm, Qualcomm Adreno 304 GPU Qualcomm Snapdragon Wear 2100 MSM8909w, 2016, 32 bit, quad-core, 28 nm, Qualcomm Adreno 304 GPU Qualcomm Snapdragon Wear 2100 MSM8909w, 2016, 32 bit, quad-core, 28 nm, Qualcomm Adreno 304 GPU Qualcomm Snapdragon Wear 2100 MSM8909w, 2016, 32 bit, quad-core, 28 nm, Qualcomm Adreno 304 GPU Qualcomm Snapdragon Wear 2100 MSM8909w, 2016, 32 bit, quad-core, 28 nm, Qualcomm Adreno 304 GPU Qualcomm Snapdragon Wear 2100 MSM8909w, 2016, 32 bit, quad-core, 28 nm, Qualcomm Adreno 304 GPU Qualcomm Snapdragon Wear 2100 MSM8909w, 2016, 32 bit, quad-core, 28 nm, Qualcomm Adreno 304 GPU Qualcomm Snapdragon Wear 2100 MSM8909w, 2016, 32 bit, quad-core, 28 nm, Qualcomm Adreno 304 GPU Qualcomm Snapdragon Wear 2100 MSM8909w, 2016, 32 bit, quad-core, 28 nm, Qualcomm Adreno 304 GPU Qualcomm Snapdragon Wear 2100 MSM8909w, 2016, 32 bit, quad-core, 28 nm, Qualcomm Adreno 304 GPU Qualcomm Snapdragon Wear 2100 MSM8909w, 2016, 32 bit, quad-core, 28 nm, Qualcomm Adreno 304 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 LPDDR3 SDRAM LPDDR3 SDRAM LPDDR3 SDRAM LPDDR3 SDRAM LPDDR3 SDRAM LPDDR3 SDRAM LPDDR3 SDRAM LPDDR3 SDRAM
400 MHz 400 MHz 400 MHz 400 MHz 400 MHz 400 MHz 400 MHz 400 MHz 400 MHz 400 MHz 400 MHz 400 MHz
RAM Capacity (converted)RAM capacity in binary bytes (KiB: 1024 bytes, MiB: 1024 KiB, GiB: 1024 MiB) 768 MiB RAM 768 MiB RAM 768 MiB RAM 768 MiB RAM 768 MiB RAM 768 MiB RAM 768 MiB RAM 768 MiB RAM 768 MiB RAM 768 MiB RAM 1 GiB RAM
653 MiB user accessible RAM 653 MiB user accessible RAM 653 MiB user accessible RAM 653 MiB user accessible 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 eMMC 4.5 eMMC 4.5 eMMC 4.5 eMMC 4.5 eMMC 4.5 eMMC 4.5 eMMC 4.5 eMMC 4.5 eMMC 4.5 eMMC 4.5 eMMC 4.5 eMMC 4.5
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 4 GB ROM 4 GB ROM 4 GB ROM 4 GB ROM 4 GB ROM 4 GB ROM 8 GB ROM
2100 MiB total user storage 2100 MiB total user storage 2100 MiB total user storage 2350 MiB total user storage 2350 MiB total user storage 2100 MiB total user storage 2350 MiB total user storage 2350 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. 35 mm 35 mm 35 mm 30.5 mm 30.5 mm 35.5 mm 35 mm 35.3 mm 30.5 mm 30.5 mm 102 mm
1.4 inch 1.4 inch 1.4 inch 1.2 inch 1.2 inch 1.4 inch 1.4 inch 1.4 inch 1.2 inch 1.2 inch 4 inch
ResolutionHorizontal and vertical resolution of the primary display. In case of display with rounded edges this refers to the smallest bounding rectangle. 128x128 480x480 480x480 480x480 390x390 390x390 400x400 480x480 400x400 390x390 390x390 192x960
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. 20.65 mm 20.75 mm 20.65 mm 23.43 mm 23.43 mm 20.9 mm 20.65 mm 16.94 mm 23.43 mm 23.43 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. 26.3% 26.3% 26.3% 21.1% 21.1% 29.8% 26.3% 35.5% 21.4% 21.1%
Pixel DensityIndicates the number of pixels per inch 493 PPI 493 PPI 493 PPI 459 PPI 459 PPI 405 PPI 493 PPI 407 PPI 459 PPI 459 PPI 244 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 AM-OLED display AM-OLED display AM-OLED display AM-OLED display AM-OLED display AM-OLED display AM-OLED display AM-OLED display
Number of Display ScalesMaximal number of displayable colors or scales 16.8M 16.8M 16.8M 16.8M 16.8M 16.8M 16.8M 16.8M 16.8M 16.8M 16.8M 16.8M
Scratch Resistant ScreenUsual types: Gorilla Glass generations, DragonTrail/X, Sapphire Glass Gorilla Glass Gorilla Glass 3 Gorilla Glass 3 Gorilla Glass 3 Gorilla Glass 3 Gorilla Glass 3 Gorilla Glass 3 Gorilla Glass 3 Yes Gorilla Glass 3 Gorilla Glass 3 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 Qualcomm Adreno 304 Qualcomm Adreno 304 Qualcomm Adreno 304 Qualcomm Adreno 304 Qualcomm Adreno 304 Qualcomm Adreno 304 Qualcomm Adreno 304 Qualcomm Adreno 304 Qualcomm Adreno 304 Qualcomm Adreno 304 Qualcomm Adreno 304 Qualcomm Adreno 304
Dedicated Graphics MemoryDedicated operative memory (video RAM, VRAM) of graphics controller or GPU which independent from the op. memory of the main processor. Graphics controller may have access to the main RAM (shared RAM) too 0.09375 MiB 0.09375 MiB 0.09375 MiB 0.09375 MiB 0.09375 MiB 0.09375 MiB 0.09375 MiB 0.09375 MiB 0.09375 MiB 0.09375 MiB 0.09375 MiB 0.09375 MiB

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 stereo stereo mono mono mono stereo stereo mono
Loudspeaker(s) mono mono mono mono mono mono mono mono 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), LTE2100 (B1) bands UMTS2100 (B1), LTE1800 (B3), LTE850 (B5) bands GSM850, GSM1900, UMTS1900 (B2), UMTS850 (B5), LTE1900 (B2), LTE1700/2100 (B4), LTE850 (B5) bands LTE1900 (B2), LTE1700/2100 (B4), LTE850 (B5), LTE700 (B13) bands GSM900, GSM1800, UMTS2100 (B1), UMTS1900 (B2), UMTS900 (B8), TD-SCDMA2000, TD-SCDMA1900, LTE2100 (B1), LTE1800 (B3), LTE2600 (B7), LTE900 (B8), TD-LTE1900 (B39), TD-LTE2500 (B41) bands GSM900, GSM1800, UMTS2100 (B1), UMTS1900 (B2), UMTS900 (B8), TD-SCDMA2000, TD-SCDMA1900, LTE2100 (B1), LTE1800 (B3), LTE2600 (B7), LTE900 (B8), TD-LTE1900 (B39), TD-LTE2500 (B41) bands GSM850, GSM1900, UMTS1900 (B2), UMTS1700/2100 (B4), UMTS850 (B5) bands GSM900, GSM1800, UMTS2100 (B1), LTE1800 (B3), LTE850 (B5), LTE900 (B8) bands LTE700 (B13) bands GSM900, GSM1800, UMTS2100 (B1), UMTS1900 (B2), UMTS900 (B8), TD-SCDMA2000, TD-SCDMA1900, LTE2100 (B1), LTE1800 (B3), LTE2600 (B7), LTE900 (B8), TD-LTE1900 (B39), TD-LTE2500 (B41) bands No GSM850, GSM1900, UMTS2100 (B1), UMTS900 (B8), LTE2100 (B1), LTE1800 (B3), LTE850 (B5) bands
Supported Cellular Data LinksList of supported cellular data links and rates. UMTS, LTE, LTE 100/50 data links UMTS, HSUPA, HSUPA 5.8, HSDPA, HSPA+ 21.1, LTE, LTE 100/50, LTE 150/50 data links GPRS, EDGE, UMTS, HSUPA, HSUPA 5.8, HSDPA, HSPA+ 21.1, LTE, LTE 100/50, LTE 150/50 data links LTE, LTE 100/50, LTE 150/50 data links GPRS, EDGE, UMTS, HSUPA, HSUPA 5.8, HSPA+ 21.1, TD-SCDMA, LTE, LTE 100/50, LTE 150/50 data links GPRS, EDGE, UMTS, HSUPA, HSUPA 5.8, HSPA+ 21.1, TD-SCDMA, LTE, LTE 100/50, LTE 150/50 data links GPRS, EDGE, UMTS, HSUPA, HSUPA 5.8, HSDPA, HSPA+ 21.1, LTE data links GPRS, EDGE, UMTS, HSUPA, HSUPA 5.8, HSDPA, HSPA+ 21.1, LTE, LTE 100/50, LTE 150/50 data links LTE, LTE 100/50 data links GPRS, EDGE, UMTS, HSUPA, HSUPA 5.8, HSPA+ 21.1, TD-SCDMA, TD-HSDPA, LTE, LTE 100/50, LTE 150/50 data links GPRS, EDGE, UMTS, HSUPA, HSUPA 5.8, HSPA+ 21.1, TD-SCDMA, LTE, LTE 100/50, LTE 150/50 data links GPRS, EDGE, UMTS, HSUPA, HSUPA 5.8, HSDPA, HSPA+ 21.1, LTE, LTE 100/50, LTE 150/50 data links
SIM Card SlotSupported Subscriber Identification Card (SIM) Format like mini-SIM, micro-SIM, nano-SIM, embedded SIM, etc. Nano-SIM (4FF) Nano-SIM (4FF) Nano-SIM (4FF) Nano-SIM (4FF) e-SIM Nano-SIM (4FF) Nano-SIM (4FF) Nano-SIM (4FF) e-SIM e-SIM No e-SIM
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 Voice transmission, Voice speaker Voice transmission, Voice speaker Voice transmission, Voice speaker, ANC, HD Voice, VoLTE Voice transmission, Voice speaker, ANC, HD Voice, VoLTE Voice transmission, Voice speaker Voice transmission, Voice speaker Voice transmission, Voice speaker Voice transmission, Voice speaker, ANC, HD Voice, VoLTE No Voice transmission, Voice speaker
SAR (head)Measured SAR value at head configuration 0.293 W/kg 0.293 W/kg 0.293 W/kg 1.030 W/kg 1.030 W/kg 0.950 W/kg 0.294 W/kg 1.600 W/kg 1.030 W/kg
SAR (body)Measured SAR value at body configuration 1.900 W/kg
2nd highest SAR (head)Additional head SAR value 0.657 W/kg 0.657 W/kg 0.450 W/kg 0.657 W/kg
2nd highest SAR (body)Additional body SAR value 1.560 W/kg

Secondary Cellular PhoneSecondary Cellular Phone

Control PeripheralsControl Peripherals
Touchscreen TypeDetermines how the touchscreen module senses the touch of the screen Capacitive screen Capacitive multi-touch screen Capacitive multi-touch screen Capacitive multi-touch screen Capacitive multi-touch screen Capacitive multi-touch screen Capacitive multi-touch screen Capacitive multi-touch screen Capacitive multi-touch screen Capacitive multi-touch screen Capacitive multi-touch screen Capacitive multi-touch screen
Scroll WheelScroll Wheel, jog and rotary machanisms to help user with scrolling on the screen No 3-way rotary scroll wheel 3-way rotary scroll wheel 3-way rotary scroll wheel No No No 3-way rotary scroll wheel No No No No

Communication InterfacesCommunication Interfaces
USB Services USB fast charging No No No No No No No No No No 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 4.0 Bluetooth 4.2 Bluetooth 4.2 Bluetooth 4.2 Bluetooth 4.1 Bluetooth 4.1 Bluetooth 4.1 Bluetooth 4.2 Bluetooth 4.2 Bluetooth 4.1 Bluetooth 4.2 Yes
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 802.11b, 802.11g, 802.11n 802.11b, 802.11g, 802.11n 802.11b, 802.11g, 802.11n 802.11b, 802.11g, 802.11n 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. No NFC A, NFC B NFC A, NFC B NFC A, NFC B Yes Yes Yes NFC A, NFC B No Yes Yes 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 Simultaneous GPS, A-GPS, QuickGPS A-GPS, QuickGPS A-GPS, QuickGPS A-GPS, QuickGPS A-GPS, QuickGPS No A-GPS, QuickGPS No A-GPS, QuickGPS
Supported GLONASS protocol(s)GLONASS is a global satellite  navigation system operated by Russia. No L1OF L1OF L1OF L1OF L1OF L1OF L1OF No No L1OF L1OF
Supported BeiDou system (BDS)BeiDou System (BDS) is a Chinese satellite navigation system. Its global variant is the BeiDou-2 alias COMPASS. No No No No No No No No No B1I BeiDou receiver B1I BeiDou receiver No

Primary Camera SystemPrimary Camera SystemPrimary 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. No No No No No No No No No No No Front
Camera Image SensorRefers to the semiconductor technology of image sensor (FSI CMOS, BSI CMOS, etc.) No No No No No No No No No No No CMOS
Image Sensor Pixel SizePixel size of the primary camera sensor 1.12 micrometer
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) 4.9 MP camera
Aperture (W)Wide-angle aperture of lens or aperture of lens in case of camera without optical zoom f/2.20
Min. Equiv. Focal LengthMinimum focal length (35 mm equivalent) of lens or fixed focal length (35 mm equivalent) in case of lens without optical zoom. 25 mm

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

Built-in SensorsBuilt-in Sensors
Built-in compassBuilt-in electroinc compass types: 1D, 2D, 3D No Yes Yes Yes 3D compass 3D compass No Yes Yes 3D compass 3D compass No
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 No 3D accelerometer 3D accelerometer 3D accelerometer 3D accelerometer 3D accelerometer 3D accelerometer 3D accelerometer Yes 3D accelerometer 3D accelerometer 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 No 3D gyro 3D gyro 3D gyro 3D gyro 3D gyro 3D gyro 3D gyro Unknown 3D gyro 3D gyro 3D gyro
Additional sensorsBuilt-in ambient (barometer, temperature, altimeter, light, etc.), biometric (fingerprint, HR, step, etc.) and comfort (hall sensor, gesture sensor, proximity, etc.) sensors No Barometer, HR sensor Barometer, HR sensor Barometer, HR sensor Barometer, HR sensor, L sensor Barometer, HR sensor, L sensor Barometer, HR sensor Barometer, HR sensor No Barometer, HR sensor, L sensor Barometer, HR sensor, L sensor HR sensor, Step counter

Ingress ProtectionIngress Protection
Protection from solid materialsIngress Protection Standards. IP First digit: Protection from solid objects or materials Yes 6 Totally protected from dust 6 Totally protected from dust 6 Totally protected from dust 6 Totally protected from dust 6 Totally protected from dust 6 Totally protected from dust 6 Totally protected from dust Yes 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 Yes 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 8 Protected against immersion beyond 1m of depth 7 Protected against immersion up to 1m of depth 8 Protected against immersion beyond 1m of depth Yes 8 Protected against immersion beyond 1m of depth 8 Protected against immersion beyond 1m of depth 5 Protected against low pressure jets (all directions), limited ingress
Immersion into liquids (depth limit)Device is protected against immersion into this depth of liquid (usually water) at most. (IP rating) 150 cm 150 cm 150 cm 150 cm
Immersion into liquids time limitProtected against immersion into liquids within this time limit (in minutes).  (IP rating) 30 min 30 min 30 min 30 min

Power SupplyPower Supply
BatteryBattery technology Li-ion Li-ion polymer (LiPo) Li-ion polymer (LiPo) Li-ion polymer (LiPo) Li-ion polymer (LiPo) Li-ion polymer (LiPo) Li-ion polymer (LiPo) Li-ion polymer (LiPo) Li-ion polymer (LiPo) Li-ion polymer (LiPo) Li-ion polymer (LiPo) Li-ion polymer (LiPo)
built-in built-in built-in built-in built-in built-in built-in built-in built-in built-in built-in built-in
1-cell 1-cell 1-cell 1-cell 1-cell 1-cell 1-cell 1-cell 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 330 mAh battery 430 mAh battery 430 mAh battery 430 mAh battery 420 mAh battery 420 mAh battery 500 mAh battery 430 mAh battery 450 mAh battery 420 mAh battery 420 mAh battery 500 mAh battery
Estimated Battery LifeEstimated always-on battery life of the device in case of common usage conditions 18.0 hours
Talk Time 2.0 hours 2.0 hours 2.0 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. No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes

Geographical AttributesGeographical Attributes
Market CountriesCountries where the device was officially sold. Overlap is possible. South Korea Russia, Saudi Arabia, South Africa, UAE, UK Puerto Rico, USA USA Australia, Belgium, China, Finland, France, Germany, India, Ireland, Italy, Japan, Malaysia, Netherlands, Norway, NZ, Poland, Portugal, Russia, Saudi Arabia, South Africa, Spain, Sweden, Switzerland, Taiwan, Thailand, UAE, UK China, India, Ireland, Japan, Malaysia, NZ, Poland, Russia, Saudi Arabia, South Africa, Taiwan, Thailand, UAE USA Taiwan USA China China China
Market RegionsRegions where the device was officially sold.  Overlap is possible. No Asia, Europe Central America, North America Central America, North America Africa, Asia, Australia, Eastern Europe, Europe, Middle East , Oceania, Southeast Asia, Western Europe Africa, Asia, Eastern Europe, Middle East , Oceania, Southeast Asia North America Asia North America Asia Asia Asia
Mobile OperatorList of mobile operators (carriers) or distributors which sold the device in their own network SK Telecom AT&T Mobility Verizon Wireless T-Mobile USA Verizon Wireless China Unicom Netcom Limited

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 Preliminary Preliminary Preliminary Preliminary Preliminary Preliminary Preliminary Preliminary
AddedThe exact time of the datasheet addition 2016-10-02 13:36 2017-01-24 18:08 2017-02-10 17:04 2017-02-11 13:21 2017-02-28 14:19 2017-03-05 18:55 2017-04-10 15:57 2017-05-05 08:16 2017-05-11 18:56 2017-10-24 20:20 2018-07-01 19:44 2019-03-21 23:11

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