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IntroductionIntroduction: 
BrandBrand name of the device. This may match with the manufacturer Samsung
ModelOne or more (separated by /) specific model name identifies this device. This field often includes Model Code too which can be separated SM-G8870 Galaxy A8s 2018 Standard Edition Duos TD-LTE CN 128GB
BriefBrief Introduction: One or two sentences which enumerates some important attributes of the specifc device variant described by this datasheet
Smaller sibling of Galaxy A9s is the first product which deploys in-display front camera (Infinity-O Display) to minimize top bezel
ReleasedFirst official market release date in (year, month) 2018 Dec 29
AnnouncedDate of the official announcement (year, month) 2018 Dec 10
Hardware DesignerThe company which designed this device Samsung Electronics
ManufacturerThe company which produces this device Samsung Electronics
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 Samsung G887
OEM IDThe OEM ID is internal code and refers to a specific variant of the model series G8870ZKDCHC
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
Device CategorySmartphone, tablet, smart watch, PDA, palmtop, etc.  SmartphoneCallular voice-capable usually touchscreen mobile computer which natively runs third-party apps.

Physical AttributesPhysical Attributes: 
WidthWidth is horizontally measured between the left and right edges of device according to the default display orientation 74.9 mm
HeightHeight is vertically measured between the bottom and top edges of device according to the default display orientation 158.4 mm
DepthDepth refers to the thickness of the device. Depth is usually the smallest dimension of the device 7.4 mm
DimensionsAll dimensions are maximal values (measured between the furthest points of the device) in closed state 2.95x6.24x0.29 inches
MassThe mass of the device including standard battery and stylus (if any and it can be inserted into the device) measured in grams 173 g
6.1 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.  Android
Operating SystemPre-installed (usually embedded) operating system which the device was released with. Google Android 8.1 (Oreo)Google Android 8.1 (Oreo)
ChineseSubversion, update version, user interface, defualt language, etc.
Software ExtrasNavigation software, voice recognition, face recognition, personal assistant app, etc.  Voice Command , Navigation softwarepre-installed , Intelligent personal assistantLearning personal assistant based on artificial intelligence (AI) , Face RecognitionFace identification by built-in camera

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. 2208 MHz
CPUManufacturer part number and most important characteristics of the IC which includes the main application processor or processors Qualcomm Snapdragon 710 SDM710, 2018, 64 bit, octa-core, 1024 Kbyte L3, 10 nm, Qualcomm Adreno 616 GPUQualcomm Snapdragon 710 SDM710, 2018, 64 bit, octa-core, 1024 Kbyte L3, 10 nm, Qualcomm Adreno 616 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).  LPDDR4x SDRAM
1866 MHzClock frequency of the RAM databus (not necessarily equivalent to data transfer frequency). The width of the databus (e.g. 64 bit), RAM type (e.g. DDR SDRAM), number of channels and clock rate (e.g. 200 MHz) determines peak transfer rate
RAM Capacity (converted)RAM capacity in binary bytes (KiB: 1024 bytes, MiB: 1024 KiB, GiB: 1024 MiB) 6 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) 128 GB ROM
111120 MiB total user storageThe sum of primary and secondary user-accessible partition of non-volatile storage spaces

DisplayDisplayAll parameters that related to display
Display HoleNumber of in-display camera or sensor holes 1-hole
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. 162.3 mm
6.4 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. 1080x2340
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. 6.89 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. 84.5%
Pixel DensityIndicates the number of pixels per inch 403 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  Color PLS TFT LCDColor PLS TFT (Plane Line Switching) LCD. This is an active matrix LCD technology developed by Samsung in 2011. display
Number of Display ScalesMaximal number of displayable colors or scales 16.8M
Scratch Resistant ScreenUsual types: Gorilla Glass generations, DragonTrail/X, Sapphire Glass  No

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 616
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 0.5 MiB
GPU Clock:  650 MHz

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  stereo
Loudspeaker(s):   mono
Audio Output:   USB Type-C

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.  GSM850GSM850 phones support GSM 850 MHz (B5) band (downlink: 869.2 MHz - 894.2 MHz, uplink: 824.2 MHz - 849.2 MHz) , GSM900GSM900 phones support P-GSM (Primary GSM) 900 MHz (B8) band (downlink: 935.0 MHz - 960.0 MHz, uplink: 890.0 MHz - 915.0 MHz) and may support E-GSM (Extended GSM) 900 MHz band (downlink: 925.0 MHz - 960.0 MHz, uplink: 880.0 MHz- 915.0 MHz. , GSM1800GSM1800 phones support GSM / DCS / PCS 1800 MHz (B3) band (downlink: 1805.2 - 1879.8 MHz, uplink: 1710.2 - 1784.8 MHz). , GSM1900GSM1900 phones support PCS 1900 MHz (B2) band (downlink: 1930.2 - 1989.8 MHz, uplink: 1850.2 - 1909.8 MHz) , 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) , 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) , CDMA800 (BC0)CDMA800 phones support CDMA 800 MHz (CDMA Band Class 0, also known as CDMA850) band (downlink: 860 MHz - 894 MHz, uplink: 815 MHz - 849 MHz). , TD-SCDMA2000TD-SCDMA2000 phones support TD-SCDMA 2000 MHz (B34) band (2010 - 2025 MHz) , TD-SCDMA1900TD-SCDMA1900 phones support TD-SCDMA 1900 MHz (B39) band (1880 - 1920 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) , 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) , LTE700 (B12)LTE700 phones support LTE 700 MHz (LTE Band 12) band (downlink: 728 - 746 MHz, uplink: 698 - 716 MHz) , LTE700 (B17)LTE700 phones support LTE 700 MHz (LTE Band 17) band (downlink: 734 - 746 MHz, uplink: 704 - 716 MHz) , TD-LTE2000 (B34)TD-LTE 2000 phones support TD-LTE 2000 MHz (LTE Band 34) band (2010 - 2025 MHz) , TD-LTE2600 (B38)TD-LTE 2600 MHz phones support TD-LTE 2600 MHz (LTE Band 38) band (2570 - 2620 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) bands
Supported Cellular Data LinksList of supported cellular data links and rates.  GPRSGeneral Packet Radio Service , EDGEEnhanced Data Rates for GSM Evolution also known as Enhanced GPRS (EGPRS) , 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 , cdmaOne , CDMA2000 1x , CDMA2000 1xEV-DO , CDMA2000 1xEV-DO Rev A , TD-SCDMATime Division Synchronous Code Division Multiple Access is the implementation of UMTS (3G) cellular network in China. , TD-HSDPA , 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) , LTE 450/50LTE Category 9: 452.2 Mbps downlink, 51 Mbps uplink data links
SIM Card SlotSupported Subscriber Identification Card (SIM) Format like mini-SIM, micro-SIM, nano-SIM, embedded SIM, etc.  Nano-SIM (4FF)
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 , Speakerphone , ANCActive noise cancellation (ANC) , HD Voice , VoLTE

Secondary Cellular PhoneSecondary Cellular Phone: 
Dual Cellular Network OperationDetermines how the device can handle multiple cellular networks and SIM cards. For example dual-standy, dual-active  Dual standbyCellular modules of dual standby phones can simultaneous connect to the same (e.g. GSM/GSM, LTE/LTE) or different (e.g. CDMA/GSM) network. During call or data transmission on any cellular modules the other cellular module is automatically switched off
Sec. Supported Cellular Networks:   GSM850GSM850 phones support GSM 850 MHz (B5) band (downlink: 869.2 MHz - 894.2 MHz, uplink: 824.2 MHz - 849.2 MHz) , GSM900GSM900 phones support P-GSM (Primary GSM) 900 MHz (B8) band (downlink: 935.0 MHz - 960.0 MHz, uplink: 890.0 MHz - 915.0 MHz) and may support E-GSM (Extended GSM) 900 MHz band (downlink: 925.0 MHz - 960.0 MHz, uplink: 880.0 MHz- 915.0 MHz. , GSM1800GSM1800 phones support GSM / DCS / PCS 1800 MHz (B3) band (downlink: 1805.2 - 1879.8 MHz, uplink: 1710.2 - 1784.8 MHz). , GSM1900GSM1900 phones support PCS 1900 MHz (B2) band (downlink: 1930.2 - 1989.8 MHz, uplink: 1850.2 - 1909.8 MHz) , 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) , 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) , 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) , LTE700 (B12)LTE700 phones support LTE 700 MHz (LTE Band 12) band (downlink: 728 - 746 MHz, uplink: 698 - 716 MHz) , LTE700 (B17)LTE700 phones support LTE 700 MHz (LTE Band 17) band (downlink: 734 - 746 MHz, uplink: 704 - 716 MHz) , TD-LTE2000 (B34)TD-LTE 2000 phones support TD-LTE 2000 MHz (LTE Band 34) band (2010 - 2025 MHz) , TD-LTE2600 (B38)TD-LTE 2600 MHz phones support TD-LTE 2600 MHz (LTE Band 38) band (2570 - 2620 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)
Sec. Supported Cellular Data Links:   GPRSGeneral Packet Radio Service , EDGEEnhanced Data Rates for GSM Evolution also known as Enhanced GPRS (EGPRS) , 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)
Sec. SIM Card SlotSecondary Supported Subscriber Identification Card (SIM) Format  Nano-SIM (4FF)

Control PeripheralsControl Peripherals: 
Touchscreen TypeDetermines how the touchscreen module senses the touch of the 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 , microSDSupports memory cards with capacity of up to 2GB and may comply with some (not HC) memory cards with higher capacity than 2GB , microSDHCA micro-SDHC-capable device supports High Capacity (SD 2.0/HC) memory cards with capacity of up to 32GB. , microSDXCA microSDXC-capable device supports eXtended-Capacity memory cards with capacity of up to 128 GB, 256 GB or 2 TB.
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 2.0Released in April 2000, USB 2.0 specification introduced USB Hi-Speed enabling devices to communicate at 480 Mbit/s data rate.
USB HS (480 Mbps)Determines the highest available data transfer speed of first USB port. Usual standard speed levels: High-Speed (HS), Super-Speed (SS)
USB ServicesPossible services: USB power supply, USB charging, USB fast charging, USB host, OTG, etc.  USB chargingThe device is able to charge its battery supplied from the USB port. , USB fast chargingFast charging is supported , USB HostUSB host devices are capable of controlling USB client devices, like mass storage devices, mouse, keyboard, camera, printer, scanner, etc. , USB OTG 1.3 , USB PDDevice which meets USB Battery Charging Specification Revision 1.1 / 1.2 is able to supply current from 500 mA to 1.5 A for the client device at 5V.
USB ConnectorPhysical USB connector layout. Most common types: micro-USB, USB A, USB Type-C or proprietary (e.g. Lightning)  USB C reversible
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 5.0Released in Dec, 2016
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).  802.11aShort range standard, 5 GHz, max. 54 Mbit/s , 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
Wireless ServicesPossible extras: Miracast, DLNA, WiFi Tethering, UPnP, WiFi Display, AirPlay, etc.  Wi-Fi Direct , Wi-Fi TetheringWi-Fi Mobile Hotsport
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 AISO/IEC 14443 Type A , NFC BISO/IEC 14443 Type B

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.  Simultaneous GPS , A-GPS , Geotagging , QuickGPS
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 PlacementRefers to the placement of the primary camera on the device. Front, rear or rotatable. Generally rear.  Rear
Camera Image SensorRefers to the semiconductor technology of image sensor (FSI CMOS, BSI CMOS, etc.)  CMOSComplementary MOS circuit
Image Sensor Pixel SizePixel size of the primary camera sensor 0.90 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) 24.0 MP camera
Aperture (W)Wide-angle aperture of lens or aperture of lens in case of camera without optical zoom f/1.70
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 2.0 x optical 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  PD AFPhase-detection (PD) is a passive autofocus system which measures the phase difference between a two images to reach correct focus.
Video RecordingA measurement of the maximum horizontal and vertical pixel numbers at which the primary camera can capture video 3840x2160 pixel
30 fpsRecording frame rate when recording video at maximum resolution
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 LEDAlso known as mobile light
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  HDR photoHigh dynamic range image recording , Red-eye reduction , Slow motion videoSlowmo cameras are able to achieve at least 100 frame per second frame rate. , Burst mode , RefocusRefocus function allows you take a photo first and decide what you want to see in focus later. , Touch focus , Macro modeAn autofocus feature that allows for close-up photographs to be taken with the onboard digital camera , Panorama Photo , Face detection , Face tagging , Smile detection , Face retouch
Aux. Camera Image SensorAuxiliary camera image sensor technology in at least dual lens setup  CMOSComplementary MOS circuit
Aux. Camera Number of Pixels Number of effective pixels of Auxiliary Camera (2nd camera of primary camera system) in at least dual lens camera setup 10.1 MP aux. cam
Aux. Camera Aperture (W)Wide-angle aperture of aux. lens or aperture of aux. lens in case of aux. camera without optical zoom f/2.40
Aux. Camera FocusCD AF, PD AF, etc. No / Not supported means there is no adjustable aux. optical system  PD AFPhase-detection (PD) is a passive autofocus system which measures the phase difference between a two images to reach correct focus.
Aux. Camera Extra FunctionsPopular extra features of the aux. camera: OIS, EIS, HDR photo  HDR photoHigh dynamic range image recording , HDR videoHigh-dynamic-range video recording , Burst mode , Touch focus , Panorama Photo
Aux. 2 Camera Image SensorAuxiliary 2 camera image sensor technology in at least triple lens setup  CMOSComplementary MOS circuit
Aux. 2 Camera Number of PixelsNumber of effective pixels of Auxiliary 2 Camera (3rd camera of primary camera system) in at least triple lens camera setup 4.9 MP aux. 2 cam
Aux. 2 Camera Aperture (W)Wide-angle aperture of auxiliary 2 lens or aperture of aux. 2 lens in case of aux. 2 camera without optical zoom f/2.20
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 PlacementRefers to the placement of the secondary camera on the device. Front or rear. Generally front camera for selfies or video call.  Front
Secondary Camera SensorRefers to the semiconductor technology of sec camera image sensor (FSI CMOS, BSI CMOS, etc.)  BSI CMOSBackside Illuminated CMOS (Complementary MOS circuit)
Secondary Camera 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) 24.0 MP sec. cam
Secondary Aperture (W)Wide-angle aperture of lens or aperture of lens in case of secondary camera without optical zoom f/2.00
Secondary Camera Extra FunctionsPopular extra features of the secondary camera: Face detection, HDR photo, Selfie Panorama, Smile detection, Face Retouch / Face Beautification  HDR photoHigh dynamic range image recording , HDR videoHigh-dynamic-range video recording , Panorama Photo , Face detection , Face tagging , Smile detection , Face retouch
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  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
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  FP sensorDevice is able to identify the user by using a built-in dedicated biometric fingerprint recogniser sensor placed at the front, rear or any side of the device , Hall , L sensorBy measuring the intensity of the ambient light device may control the brightness level of the screen , P sensorBased on this sensor signal device may control the volume of the voice speaker or dim the display during a call

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

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 3400 mAh battery
Nominal Battery EnergyThe product of battery capacity and nominal voltage determines the maximal nominal stored energy in the battery 13.09 Wh

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 Telecom Corporation LimitedChina Telecom Corporation Limited
China Unicom Netcom LimitedChina Unicom Netcom Limited

Datasheet AttributesDatasheet Attributes: 
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AddedThe exact time of the datasheet addition 2018-12-11 20:40
 

Samsung SM-G8870 Galaxy A8s 2018 Standard Edition Duos TD-LTE CN 128GB (Samsung G887)

Samsung SM-G8870 Galaxy A8s 2018 Standard Edition Duos TD-LTE CN 128GB (Samsung G887)
Platform: android Supported Cellular Bands: gsm Supported Cellular Data Links: gprs Supported Cellular Data Links: edge Supported Cellular Data Links: umts Supported Cellular Data Links: tdscdma Supported Cellular Data Links: hspa Supported Cellular Data Links: hspa_plus Supported Cellular Data Links: cdma Supported Cellular Data Links: lte Supported Cellular Data Links: lte-a Complementary Phone Services: phone Complementary Phone Services: vibration Complementary Phone Services: speakerphone Dual Cellular Network Operation Expansion Interfaces USB Services: usb_otg USB Connector: usb_c Bluetooth Wireless LAN NFC Complementary Satellite Services Supported GLONASS protocol(s) Supported BeiDou system (BDS) Number of effective pixels: 24.0 MP camera Aux. Camera Number of Pixels : 10.1 MP aux. cam Secondary Camera Number of pixels: 24.0 MP sec. cam Built-in compass Built-in accelerometer Built-in gyroscope Additional sensors: fingerprint

See also

Samsung SM-G887N Galaxy A9 Pro 2018 TD-LTE KR 128GB (Samsung G887)
Samsung SM-G887N Galaxy A9 Pro 2018 TD-LTE KR 128GB (Samsung G887)
74.9x158.4x7.4 mm, Google Android 8.1 (Oreo), Qualcomm Snapdragon 710 SDM710, 6 GiB RAM, 128 GB ROM, 6.4 inch, 1080x2340, 24.0 MP camera, 24.0 MP sec. cam, 3400 mAh battery | All detailsAll details | Add this item to the comparisonAdd to compare

Samsung SM-G887F/DS Galaxy A9 Pro 2018 Duos Global TD-LTE 128GB (Samsung G887)
Samsung SM-G887F/DS Galaxy A9 Pro 2018 Duos Global TD-LTE 128GB (Samsung G887)
74.9x158.4x7.4 mm, Google Android 8.1 (Oreo), Qualcomm Snapdragon 710 SDM710, 6 GiB RAM, 128 GB ROM, 6.4 inch, 1080x2340, 24.0 MP camera, 24.0 MP sec. cam, 3400 mAh battery | All detailsAll details | Add this item to the comparisonAdd to compare

Samsung SM-A253Z Galaxy A25 5G 2025 TD-LTE JP 64GB (Samsung A253)
Just added, 11 hours ago
Samsung SM-A253Z Galaxy A25 5G 2025 TD-LTE JP 64GB (Samsung A253)
New A253ZZKASBM, 77.7x167.7x8.5 mm, Google Android 15 (Vanilla Ice Cream), MediaTek Dimensity 6100+ MT6835, 4 GiB RAM, 64 GB ROM, 6.7 inch, 720x1600, 49.9 MP camera, 4.9 MP sec. cam, 5000 mAh battery | All detailsAll details | Add this item to the comparisonAdd to compare

Samsung SM-A253D Galaxy A25 5G 2025 TD-LTE JP 64GB SC-53F (Samsung A253)
Just added, 11 hours ago
Samsung SM-A253D Galaxy A25 5G 2025 TD-LTE JP 64GB SC-53F (Samsung A253)
New A253DZBADCM, 77.7x167.7x8.5 mm, Google Android 15 (Vanilla Ice Cream), MediaTek Dimensity 6100+ MT6835, 4 GiB RAM, 64 GB ROM, 6.7 inch, 720x1600, 49.9 MP camera, 4.9 MP sec. cam, 5000 mAh battery | All detailsAll details | Add this item to the comparisonAdd to compare

Samsung SM-A253J Galaxy A25 5G 2025 TD-LTE JP 64GB SCG33 (Samsung A253)
Just added, 11 hours ago
Samsung SM-A253J Galaxy A25 5G 2025 TD-LTE JP 64GB SCG33 (Samsung A253)
New A253JZBAKDI, 77.7x167.7x8.5 mm, Google Android 15 (Vanilla Ice Cream), MediaTek Dimensity 6100+ MT6835, 4 GiB RAM, 64 GB ROM, 6.7 inch, 720x1600, 49.9 MP camera, 4.9 MP sec. cam, 5000 mAh battery | All detailsAll details | Add this item to the comparisonAdd to compare

Samsung SM-A253Q Galaxy A25 5G 2025 TD-LTE JP 64GB (Samsung A253)
Just added, 13 hours ago
Samsung SM-A253Q Galaxy A25 5G 2025 TD-LTE JP 64GB (Samsung A253)
New A253QLBASJP, 77.7x167.7x8.5 mm, Google Android 15 (Vanilla Ice Cream), MediaTek Dimensity 6100+ MT6835, 4 GiB RAM, 64 GB ROM, 6.7 inch, 720x1600, 49.9 MP camera, 4.9 MP sec. cam, 5000 mAh battery | All detailsAll details | Add this item to the comparisonAdd to compare

Samsung SM-S931Q Galaxy S25 5G Dual SIM TD-LTE JP 512GB (Samsung Paradigm 1)
1 day ago
Samsung SM-S931Q Galaxy S25 5G Dual SIM TD-LTE JP 512GB (Samsung Paradigm 1)
New S931QZDFSJP, 70.5x146.9x7.2 mm, Google Android 15 (Vanilla Ice Cream), Qualcomm Snapdragon 8 Elite for Galaxy SM8750-AC (Sun), 12 GiB RAM, 512 GB ROM, 6.2 inch, 1080x2340, 50.1 MP camera, 12.0 MP sec. cam, 4000 mAh battery | All detailsAll details | Add this item to the comparisonAdd to compare

Samsung SM-S931Q Galaxy S25 5G Dual SIM TD-LTE JP 256GB (Samsung Paradigm 1)
1 day ago
Samsung SM-S931Q Galaxy S25 5G Dual SIM TD-LTE JP 256GB (Samsung Paradigm 1)
New S931QZRESJP, 70.5x146.9x7.2 mm, Google Android 15 (Vanilla Ice Cream), Qualcomm Snapdragon 8 Elite for Galaxy SM8750-AC (Sun), 12 GiB RAM, 256 GB ROM, 6.2 inch, 1080x2340, 50.1 MP camera, 12.0 MP sec. cam, 4000 mAh battery | All detailsAll details | Add this item to the comparisonAdd to compare

Samsung SM-S931Z Galaxy S25 5G Dual SIM TD-LTE JP 256GB (Samsung Paradigm 1)
1 day ago
Samsung SM-S931Z Galaxy S25 5G Dual SIM TD-LTE JP 256GB (Samsung Paradigm 1)
New S931ZLBESBM, 70.5x146.9x7.2 mm, Google Android 15 (Vanilla Ice Cream), Qualcomm Snapdragon 8 Elite for Galaxy SM8750-AC (Sun), 12 GiB RAM, 256 GB ROM, 6.2 inch, 1080x2340, 50.1 MP camera, 12.0 MP sec. cam, 4000 mAh battery | All detailsAll details | Add this item to the comparisonAdd to compare

Samsung SM-S931J Galaxy S25 5G Dual SIM TD-LTE JP 256GB SCG31 (Samsung Paradigm 1)
1 day ago
Samsung SM-S931J Galaxy S25 5G Dual SIM TD-LTE JP 256GB SCG31 (Samsung Paradigm 1)
New S931JLBEKDI, 70.5x146.9x7.2 mm, Google Android 15 (Vanilla Ice Cream), Qualcomm Snapdragon 8 Elite for Galaxy SM8750-AC (Sun), 12 GiB RAM, 256 GB ROM, 6.2 inch, 1080x2340, 50.1 MP camera, 12.0 MP sec. cam, 4000 mAh battery | All detailsAll details | Add this item to the comparisonAdd to compare

Samsung SM-S931J Galaxy S25 5G Dual SIM TD-LTE JP 512GB SCG31 (Samsung Paradigm 1)
1 day ago
Samsung SM-S931J Galaxy S25 5G Dual SIM TD-LTE JP 512GB SCG31 (Samsung Paradigm 1)
New S931JZSFKDI, 70.5x146.9x7.2 mm, Google Android 15 (Vanilla Ice Cream), Qualcomm Snapdragon 8 Elite for Galaxy SM8750-AC (Sun), 12 GiB RAM, 512 GB ROM, 6.2 inch, 1080x2340, 50.1 MP camera, 12.0 MP sec. cam, 4000 mAh battery | All detailsAll details | Add this item to the comparisonAdd to compare

Samsung SM-S931D Galaxy S25 5G Dual SIM TD-LTE JP 512GB SC-51F (Samsung Paradigm 1)
1 day ago
Samsung SM-S931D Galaxy S25 5G Dual SIM TD-LTE JP 512GB SC-51F (Samsung Paradigm 1)
New S931DDBFDCM, 70.5x146.9x7.2 mm, Google Android 15 (Vanilla Ice Cream), Qualcomm Snapdragon 8 Elite for Galaxy SM8750-AC (Sun), 12 GiB RAM, 512 GB ROM, 6.2 inch, 1080x2340, 50.1 MP camera, 12.0 MP sec. cam, 4000 mAh battery | All detailsAll details | Add this item to the comparisonAdd to compare

Samsung SM-S931D Galaxy S25 5G Dual SIM TD-LTE JP 256GB SC-51F (Samsung Paradigm 1)
2 days ago
Samsung SM-S931D Galaxy S25 5G Dual SIM TD-LTE JP 256GB SC-51F (Samsung Paradigm 1)
New S931DLBEDCM, 70.5x146.9x7.2 mm, Google Android 15 (Vanilla Ice Cream), Qualcomm Snapdragon 8 Elite for Galaxy SM8750-AC (Sun), 12 GiB RAM, 256 GB ROM, 6.2 inch, 1080x2340, 50.1 MP camera, 12.0 MP sec. cam, 4000 mAh battery | All detailsAll details | Add this item to the comparisonAdd to compare

Samsung SM-S931W Galaxy S25 5G TD-LTE CA 128GB (Samsung Paradigm 1)
2 days ago
Samsung SM-S931W Galaxy S25 5G TD-LTE CA 128GB (Samsung Paradigm 1)
New S931WLGAXAC, 70.5x146.9x7.2 mm, Google Android 15 (Vanilla Ice Cream), Qualcomm Snapdragon 8 Elite for Galaxy SM8750-AC (Sun), 12 GiB RAM, 128 GB ROM, 6.2 inch, 1080x2340, 50.1 MP camera, 12.0 MP sec. cam, 4000 mAh battery | All detailsAll details | Add this item to the comparisonAdd to compare

Samsung SM-S931W Galaxy S25 5G TD-LTE CA 256GB (Samsung Paradigm 1)
2 days ago
Samsung SM-S931W Galaxy S25 5G TD-LTE CA 256GB (Samsung Paradigm 1)
New S931WZREXAC, 70.5x146.9x7.2 mm, Google Android 15 (Vanilla Ice Cream), Qualcomm Snapdragon 8 Elite for Galaxy SM8750-AC (Sun), 12 GiB RAM, 256 GB ROM, 6.2 inch, 1080x2340, 50.1 MP camera, 12.0 MP sec. cam, 4000 mAh battery | All detailsAll details | Add this item to the comparisonAdd to compare

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