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IntroductionIntroduction: 
BrandBrand name of the device. This may match with the manufacturer Coolpad
ModelOne or more (separated by /) specific model name identifies this device. This field often includes Model Code too which can be separated M3 Dual SIM TD-LTE CN 1831-A0 32GB
ReleasedFirst official market release date in (year, month) 2018 Aug
AnnouncedDate of the official announcement (year, month) 2018 Aug 20
Hardware DesignerThe company which designed this device Yulong Computer
ManufacturerThe company which produces this device Yulong Computer
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 72.3 mm
2.85 inchWidth measured in inches
HeightHeight is vertically measured between the bottom and top edges of device according to the default display orientation 149.8 mm
5.9 inchHeight measured in inches
DepthDepth refers to the thickness of the device. Depth is usually the smallest dimension of the device 8.95 mm
0.35 inchesDepth measured in inches
Bounding VolumeThe volume of the smallest cuboid which can bound the device in cubecentimetres 96.9 ccm
MassThe mass of the device including standard battery and stylus (if any and it can be inserted into the device) measured in grams 171 g
6.03 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.  Google Android
Operating SystemPre-installed (usually embedded) operating system which the device was released with. Google Android 8.1 (Oreo)Google Android 8.1 (Oreo)
Cool UISubversion, update version, user interface, defualt language, etc.
Software ExtrasNavigation software, voice recognition, face recognition, personal assistant app, etc.  Navigation softwarepre-installed , Virtual Reality (VR) support , 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. 1500 MHz
CPUManufacturer part number and most important characteristics of the IC which includes the main application processor or processors MediaTek MT6750, 2016, 64 bit, octa-core, 32 Kbyte I-Cache, 32 Kbyte D-Cache, 512 Kbyte L2, 28 nm, ARM Mali-T860 GPUMediaTek MT6750, 2016, 64 bit, octa-core, 32 Kbyte I-Cache, 32 Kbyte D-Cache, 512 Kbyte L2, 28 nm, ARM Mali-T860 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).  mobile (LP) DDR3 SDRAM
667 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 CapacityCapacity of the random access memory in mebibytes (binary megabytes) 4096 MiB RAM

Non-volatile MemoryNon-volatile Memory: 
Non-volatile Memory TypeType of NV memory IC which determines storage technology, programming / erasing method and write endurance  Flash EEPROM
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 5.1Complies with embedded MMC 5.1 specification released in 2015
Non-volatile Memory CapacityNon-volatile memory in mebibytes (binary megabytes).2GB = 1907.3MiB, 4GB = 3814.7MiB, 8GB = 7629.4MiB, 16GB = 15258.8MiB, 32GB = 30517.6MiB, 64GB = 61035.2MiB, 128GB = 122070.3MiB, 256GB = 244140.6MiB, 512GB = 488281.3MiB, 1TB = 953674MiB, 2TB = 1907349Mi 30518 MiB non-volatile

DisplayDisplayAll parameters that related to display
Display NotchNumber of display notches (or cutouts) 1-notch
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. 148.59 mm
5.8 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. 720x1512
1088640 pixelsThe total number of pixels is the product of horizontal and vertical number of pixels
Display WidthThe distance between the vertical edges of the display (horizontal display size). In case of display with rounded edges this refers to the smallest bounding rectangle. 63.88 mm
2.52 inchDisplay width in inches
Display HeightThe distance between the horizontal edges of the display (vertical Display Size). In case of display with rounded edges this refers to the smallest bounding rectangle. 134.16 mm
5.28 inchDisplay height in inches
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. 8.42 mm
Display AreaCalculated display area is the product of max. horizontal and vertical display sizes. In case of display with rounded edges or notch this refers to the smallest display bounding rectangle. 8570.4 square millimeter
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. 79.1%
Pixel SizeCalculated pixel size based on display diagonal, resolution and aspect ratio 0.08873 mm/pixel
Pixel DensityIndicates the number of pixels per inch 286 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 IPS TFT LCDColor IPS-TFT (In-Plane Switching - Thin Film Transistor) is also called Super TFT LCD. This is an active matrix LCD technology developed by Hitachi Ltd. in 1996. display
Display Color DepthColor depth defines how many colors or greyscales can be displayed 24 bit/pixel
Number of Display ScalesMaximal number of displayable colors or scales 16.8M
Display Dynamic Range DepthBit depth of the dynamic range defines the luminance ratio between the brightest and the darkest state of a pixel (HDR10: 10 bit, HDR10+: 12 bit) 8 bit/pixel
Display IlluminationForm of illumination used for lighting or backlighting LCD display in dark and dim ambient condtions.  Yes
Display Subpixel SchemeSpecifies how and how many subpixels are pixels consists of. Usual schemes: RGB, RGBG, RGBW, PenTile, Diamond Pixel  RGB Matrix (3 subpixels)Each pixel has 3 subpixel (Red, Greed, Blue) with the same size. The subpixel order is often R-G-B but B-G-R is also used.
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 ARM Mali-T880MP2
GPU Clock:  350 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: 
Audio Channel(s)Number of independent channels supported by the audio subsystem of the device, e.g.: mono, stereo, 5.1, 7.1, etc.  stereo

Sound Recording: 
Microphone(s)Analog or digital sound receiver. Main applications: voice calls, active noise cancellation, voice command, voice/video recording, voice identification  mono

Sound Playing: 
Loudspeaker(s):   mono
Audio Output:   3.5mm

Cellular PhoneCellular Phone: 
Supported Cellular BandsList of supported cellular networks with band names. For example GSM900 refers to the GSM system with the 890-915 MHz uplink and 935-960 downlink bands.  GSM 850MHz (B5)GSM850 phones support GSM 850 MHz (B5) band (downlink: 869.2 MHz - 894.2 MHz, uplink: 824.2 MHz - 849.2 MHz) , GSM 900MHz (B8)GSM900 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. , GSM 1800MHz (B3)GSM1800 phones support GSM / DCS / PCS 1800 MHz (B3) band (downlink: 1805.2 - 1879.8 MHz, uplink: 1710.2 - 1784.8 MHz). , GSM 1900MHz (PCS, B2)GSM1900 phones support PCS 1900 MHz (B2) band (downlink: 1930.2 - 1989.8 MHz, uplink: 1850.2 - 1909.8 MHz) , UMTS 2100MHz (Band I, IMT)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) , UMTS 1900MHz (Band II, PCS)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) , UMTS 850MHz (Band V, CLR)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) , UMTS 900MHz (Band VIII)UMTS900 phones support UMTS 900 MHz (UMTS Band VIII) band (downlink: 927.4 - 957.6 MHz, uplink: 882.4-912.6 MHz) , CDMA 800MHz (BC0, 850)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-SCDMA 2000 MHz (B34)TD-SCDMA2000 phones support TD-SCDMA 2000 MHz (B34) band (2010 - 2025 MHz) , TD-SCDMA 1900 MHz (B39)TD-SCDMA1900 phones support TD-SCDMA 1900 MHz (B39) band (1880 - 1920 MHz) , LTE 2100 MHz (Band 1)LTE2100 phones support LTE 1900 / 2100MHz (IMT, also refferred as LTE Band 1) band (downlink: 2110 - 2170 MHz, uplink: 1920 - 1980 MHz) , LTE 1800 MHz (Band 3)LTE1800 phones support LTE 1800 MHz (LTE Band 3) band (downlink: 1805 - 1880 MHz, uplink: 1710 - 1785 MHz) , LTE 850 MHz (Band 5)LTE850 phones support LTE 850 MHz (LTE Band 5) band (downlink: 869 - 894 MHz, uplink: 824 - 849 MHz) , LTE 900 MHz (Band 8)LTE900 phones support LTE 900 MHz (LTE Band 8) band (downlink: 925 - 960 MHz, uplink: 880 - 915 MHz) , LTE 800 MHz (Band 20)LTE800 phones support LTE 800 MHz (LTE Band 20) band (downlink: 791 - 821 MHz, uplink: 832 - 862 MHz) , TD-LTE 2600 MHz (Band 38)TD-LTE 2600 MHz phones support TD-LTE 2600 MHz (LTE Band 38) band (2570 - 2620 MHz) , TD-LTE 1900 MHz (Band 39)TD-LTE 1900 MHz phones support Chinese TD-LTE 1900 MHz (LTE Band 39) band (1880 - 1920 MHz) , TD-LTE 2300 MHz (Band XL)TD-LTE 2300 phones support Chinese TD-LTE 2300 MHz (LTE Band 40) band (2300 - 2400 MHz) , TD-LTE 2500 MHz (Band XLI)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.  GPRS (Class unspecified)General Packet Radio Service , EDGE (Class unspecified)Enhanced Data Rates for GSM Evolution also known as Enhanced GPRS (EGPRS) , UMTS 384 kbps (W-CDMA)Universal Mobile Telecommunications System. UMTS Release '99 data link layer, W-CDMA grants up to 384 kbit/s pocket-switched download speed. , HSUPA (Cat. unspecified)High-Speed Uplink Packet Access is a 3.5G UMTS uplink protocol. , HSUPA 5.76 Mbps (Cat. 6) , HSDPA (Cat. unspecified)High-Speed Downlink Packet Access is a 3.5G UMTS downlink protocol. , HSDPA 7.2 Mbps (Cat. 8) , HSPA+ 21.1 Mbps (Cat. 18) , cdmaOne (IS-95) , CDMA2000 1xRTT (IS-2000) , CDMA2000 1xEV-DO Rel. 0 , CDMA2000 1xEV-DO Revision A , TD-SCDMATime Division Synchronous Code Division Multiple Access is the implementation of UMTS (3G) cellular network in China. , TD-HSDPA , LTE (Cat. unspecified)LTE (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 Mbps / 50 Mbps (Cat. 3)LTE 100.8 Mbps / 50.4 Mbps (Cat. 3) , LTE 150 Mbps / 50 Mbps (Cat. 4)LTE 151.2 Mbps / 50.4 Mbps (Cat. 4) data links
SIM Card SlotSupported Subscriber Identification Card (SIM) Format like mini-SIM, micro-SIM, nano-SIM, embedded SIM, etc.  Nano-SIM (4FF)
Cellular AntennaPhysical antenna layout. Most common type: internal. Historic types: fixed external, pull-out, open-out  Internal antenna
Call Alert SoundPolyphonic or monophonic call alert sound (number of chords) 64-chord melody
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. , Vibrating Alert , Speakerphone
Cellular ControllerManufacturer part number of the cellular modem and controller IC or commercial name of the intellectual property (IP) if the function is the part of a chipset Mediatek MT6750

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:   GSM 850MHz (B5)GSM850 phones support GSM 850 MHz (B5) band (downlink: 869.2 MHz - 894.2 MHz, uplink: 824.2 MHz - 849.2 MHz) , GSM 900MHz (B8)GSM900 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. , GSM 1800MHz (B3)GSM1800 phones support GSM / DCS / PCS 1800 MHz (B3) band (downlink: 1805.2 - 1879.8 MHz, uplink: 1710.2 - 1784.8 MHz). , GSM 1900MHz (PCS, B2)GSM1900 phones support PCS 1900 MHz (B2) band (downlink: 1930.2 - 1989.8 MHz, uplink: 1850.2 - 1909.8 MHz)
Sec. Supported Cellular Data Links:   GPRS (Class unspecified)General Packet Radio Service , EDGE (Class unspecified)Enhanced Data Rates for GSM Evolution also known as Enhanced GPRS (EGPRS)
Sec. SIM Card SlotSecondary Supported Subscriber Identification Card (SIM) Format  Nano-SIM (4FF)
Internal antenna
Sec. Phone Controller IC:  Mediatek MT6750

Control PeripheralsControl Peripherals: 
Touchscreen TypeDetermines how the touchscreen module senses the touch of the screen  Capacitive multi-touch sensing screen
Touchscreen Simultaneous Touch PointsDetermines how many touches the touch-sensitive screen module is able to simultaneously detect at most  Yes


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. , microSD Extended CapacityA 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 Hi-Speed (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 HostUSB host devices are capable of controlling USB client devices, like mass storage devices, mouse, keyboard, camera, printer, scanner, etc. , USB On-The-Go 1.3 , USB Power DeliveryDevice 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 Series Micro-AB
Max. Charging PowerMultiplication of maximal charging current and maximal battery voltage during battery recharging 5.0 W
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
Internal antenna
Bluetooth profilesList of supported Bluetooth profiles e.g. aptX, A2DP, AVRCP, HSP, HID, PBA, PAN, OPP, MAP  A2DPAdvanced Audio Distribution Profile , A2DP with aptX codecAdvanced Audio Distribution Profile with aptX codec , AVRCPAudio/Video Remote Control Profile (AVRCP) , GAVDPGeneric Audio/Video Distribution Profile (GAVDP) , HIDHuman Interface Device Profile (HID) , HSPHeadset Profile (HSP) , MAPMessage Access Profile (MAP) , OPPObject Push Profile (OPP) , PANPersonal Area Networking Profile (PAN) , PBAPhone Book Access Profile (PBA) , SAPSIM Access Profile (SAP)
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).  IEEE 802.11b2.4 GHz (ISM band), max. 11 Mbit/s , IEEE 802.11g2.4 GHz (ISM band), max. 54 Mbit/s , IEEE 802.11n2.4 GHz (ISM band) or optional 5 GHz support, max. 600 Mbit/s thanks to MIMO antennas
Internal antenna
Wireless ServicesPossible extras: Miracast, DLNA, WiFi Tethering, UPnP, WiFi Display, AirPlay, etc.  Wi-Fi Direct , Wi-Fi TetheringWi-Fi Mobile Hotsport

Multimedia BroadcastMultimedia Broadcast: 
FM Radio ReceiverWith a bulit-in FM radio the device is able to receive FM (frequency modulated) broadcast in 79 - 108 MHz band.  FM radio (88-108 MHz)FM radio (87.5-107.9 MHz)
Proprietary headset as antennaIn small devices antenna of the FM radio receiver does not fit into the house of the device and external components needed (e.g. headset as antenna or external antenna)

Satellite NavigationSatellite Navigation: 
Supported GPS protocol(s)Possible protocols: NMEA 0183, SIRF, etc.  GPS (NMEA 0183)NMEA 0183
Satellite Antenna:   Internal antenna
Complementary Satellite ServicesPossible extras: S-GPS, A-GPS, Geotagging, TMC, QuickGPS, QZSS, etc.  Simultaneous GPS (S-GPS) , Assisted 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 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
Navigation ControllerManufacturer part number of the GNSS (GPS, GLONASS, Galileo and/or BDS) controller IC or commercial name of the intellectual property (IP) if the controller is the part of a chipset Mediatek MT6750

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
Camera ResolutionA measurement of the maximum horizontal and vertical pixel numbers at which the camera can take a picture 4128x3096 pixel
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) 12.8 MP camera
ZoomA feature that changes the focal length of the lens of a camera. Optical zoom requires the lens to move in and out, providing high-quality close ups from a distance 1.0 x optical zoom
4.0 x digital zoomDigital zoom is an image signal processing method which cuts out and enlarges a desired part of the captured image while losing the rest of the image
FocusCD AF, PD AF, Laser AF, etc. No / Not supported means there is no adjustable optical system or no camera built-in at all  Phase-Detection Autofocus (PD AF)Phase-detection (PD) is a passive autofocus system which measures the phase difference between a two images to reach correct focus.
Recordable Image FormatsSupported file formats while capturing photos by primary camera  JPG
Video RecordingA measurement of the maximum horizontal and vertical pixel numbers at which the primary camera can capture video 1920x1080 pixel
30 fpsRecording frame rate when recording video at maximum resolution
Recordable Video FormatsSupported file formats while capturing videos  MPEG4
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 , Macro modeAn autofocus feature that allows for close-up photographs to be taken with the onboard digital camera , Panorama Photo , Face detection , Face tagging , Face retouch

Auxiliary Camera: 
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 5.0 MP aux. cam

Auxiliary Camera No. 2: 
Aux. 2 Camera Image SensorAuxiliary 2 camera image sensor technology in at least triple lens setup  No

Auxiliary Camera No. 3: 
Aux. 3 Camera Image SensorAuxiliary 3 camera image sensor technology in at least quad lens setup  No

Auxiliary Camera No. 4: 
Aux. 4 Camera Image SensorAuxiliary 4 camera image sensor technology in at least penta lens setup  No
Aux. 4 Camera FocusFocusing method of the fourth auxiliary camera  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.)  CMOSComplementary MOS circuit
Secondary Camera ResolutionA measurement of the maximum horizontal and vertical pixel numbers at which the secondary camera can take a picture 2560x1920 pixel
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) 4.9 MP sec. cam
Secondary Recordable Image FormatsSupported file formats while capturing photos by secondary camera  JPG
Secondary Video RecordingA measurement of the maximum horizontal and vertical pixel numbers at which the secondary camera can capture video 1280x720 pixel
30 fpsRecording frame rate when recording video by the secondary camera at maximum resolution
Secondary Recordable Video FormatsSupported file formats while capturing videos by the secondary camera  3GP
Secondary Camera Extra FunctionsPopular extra features of the secondary camera: Face detection, HDR photo, Selfie Panorama, Smile detection, Face Retouch / Face Beautification  Face detection , Face tagging , Face retouch

Secondary Auxiliary Camera: 
Sec. Aux. Cam. Image SensorImage sensor technology of sec. auxiliary camera in at least dual lens secondary camera setup  No

Secondary Auxiliary Camera No. 2: 
Sec. Aux. 2 Cam. Image SensorImage sensor technology of sec. auxiliary 2 camera in at least triple 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
Additional sensorsBuilt-in ambient (barometer, temperature, altimeter, light, etc.), biometric (fingerprint, HR, step, etc.) and comfort (hall sensor, gesture sensor, proximity, etc.) sensors  Fingerprint 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 sensor , Light intensity sensorBy measuring the intensity of the ambient light device may control the brightness level of the screen , Proximity 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  Lithium-ion polymer (LiPo)
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 Cell Capacity (1st cell)The nominal mAh capacity of the first battery cell 2800 mAh 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 2800 mAh battery

Geographical AttributesGeographical Attributes: 
Market CountriesCountries where the device was officially sold. Overlap is possible.  China
Market RegionsRegions where the device was officially sold. Overlap is possible.  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

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 2018-12-09 17:43
 

Coolpad M3 Dual SIM TD-LTE CN 1831-A0 32GB Detailed Tech Specs

Coolpad M3 Dual SIM TD-LTE CN 1831-A0 32GB Detailed Tech Specs
Platform: android Audio Output: audio_jack 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 Complementary Phone Services: phone Complementary Phone Services: vibration Complementary Phone Services: speakerphone Dual Cellular Network Operation Expansion Interfaces USB Services: usb_otg Bluetooth Wireless LAN FM Radio Receiver Supported GPS protocol(s) Supported GLONASS protocol(s) Supported BeiDou system (BDS) Number of effective pixels: 12.8 MP camera Aux. Camera Number of Pixels : 5.0 MP aux. cam Secondary Camera Number of pixels: 4.9 MP sec. cam Built-in compass Built-in accelerometer Additional sensors: fingerprint

See also

Coolpad Cool 5 Dual SIM TD-LTE 1826-I01
Coolpad Cool 5 Dual SIM TD-LTE 1826-I01
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Coolpad Cool Play C7 Dual SIM LTE 1831-A0 32GB
Coolpad Cool Play C7 Dual SIM LTE 1831-A0 32GB
70.6x149.7x8.65 mm, Google Android 8.0 (Oreo), MediaTek MT6750, 3 GiB RAM, 32 GB ROM, 5.5 inch, 720x1440, 8.0 MP camera, 4.9 MP sec. cam, 2500 mAh battery | All detailsAll details | Add this item to the comparisonAdd to compare

Coolpad Conjr Dual SIM LTE US
Coolpad Conjr Dual SIM LTE US
72.4x145.3x8.6 mm, Google Android 6.0 (Marshmallow), MediaTek MT6735CP, 3 GiB RAM, 16 GB ROM, 5 inch, 720x1280, 13.0 MP camera, 8.0 MP sec. cam, 2500 mAh battery | All detailsAll details | Add this item to the comparisonAdd to compare

Coolpad Modena 2 Dual SIM TD-LTE
Coolpad Modena 2 Dual SIM TD-LTE
76.5x154.5x7.85 mm, Google Android 6.0 (Marshmallow), MediaTek MT6735P, 2 GiB RAM, 16 GB ROM, 5.5 inch, 720x1280, 8.0 MP camera, 8.0 MP sec. cam, 2500 mAh battery | All detailsAll details | Add this item to the comparisonAdd to compare

Coolpad MAX Dual SIM TD-LTE
Coolpad MAX Dual SIM TD-LTE
75.7x152x7.6 mm, Google Android 5.1.1 (Lollipop), Qualcomm Snapdragon 617 MSM8952, 4 GiB RAM, 64 GB ROM, 5.5 inch, 1080x1920, 12.8 MP camera, 5.0 MP sec. cam, 2800 mAh battery | All detailsAll details | Add this item to the comparisonAdd to compare

Coolpad Fengshang MAX CA A8-931 Dual SIM TD-LTE
Coolpad Fengshang MAX CA A8-931 Dual SIM TD-LTE
75.7x152x7.6 mm, Google Android 5.1.1 (Lollipop), Qualcomm Snapdragon 617 MSM8952, 3 GiB RAM, 64 GB ROM, 5.5 inch, 1080x1920, 12.8 MP camera, 5.0 MP sec. cam, 2800 mAh battery | All detailsAll details | Add this item to the comparisonAdd to compare

Coolpad Fengshang MAX A8-930 Dual SIM TD-LTE
Coolpad Fengshang MAX A8-930 Dual SIM TD-LTE
75.5x152x6.9 mm, Google Android 5.1 (Lollipop), Qualcomm Snapdragon 615 MSM8939, 3 GiB RAM, 32 GB ROM, 5.5 inch, 1080x1920, 12.8 MP camera, 5.0 MP sec. cam, 2800 mAh battery | All detailsAll details | Add this item to the comparisonAdd to compare

Coolpad Cool 20 Standard Edition Dual SIM TD-LTE CN 64GB
Coolpad Cool 20 Standard Edition Dual SIM TD-LTE CN 64GB
75.66x164.3x8.65 mm, Google Android 11 (R), MediaTek Helio G80 MT6769V/CU, 4 GiB RAM, 64 GB ROM, 6.5 inch, 720x1600, 48.0 MP camera, 4.9 MP sec. cam, 4500 mAh battery | All detailsAll details | Add this item to the comparisonAdd to compare

Coolpad Cool 20 Premium Edition Dual SIM TD-LTE CN 128GB
Coolpad Cool 20 Premium Edition Dual SIM TD-LTE CN 128GB
75.66x164.3x8.65 mm, Google Android 11 (R), MediaTek Helio G80 MT6769V/CU, 6 GiB RAM, 128 GB ROM, 6.5 inch, 720x1600, 48.0 MP camera, 4.9 MP sec. cam, 4500 mAh battery | All detailsAll details | Add this item to the comparisonAdd to compare

Coolpad Cool 20 Standard Edition Dual SIM TD-LTE CN 128GB
Coolpad Cool 20 Standard Edition Dual SIM TD-LTE CN 128GB
75.66x164.3x8.65 mm, Google Android 11 (R), MediaTek Helio G80 MT6769V/CU, 4 GiB RAM, 128 GB ROM, 6.5 inch, 720x1600, 48.0 MP camera, 4.9 MP sec. cam, 4500 mAh battery | All detailsAll details | Add this item to the comparisonAdd to compare

Coolpad Rakuten BIG s 5G UW TD-LTE JP 3917JR
Coolpad Rakuten BIG s 5G UW TD-LTE JP 3917JR
79x160x9 mm, Google Android 10 (Q), Qualcomm Snapdragon 765G 5G SM7250-AB (Lito), 6 GiB RAM, 128 GB ROM, 6.4 inch, 1080x2340, 48.0 MP camera, 15.9 MP sec. cam, 3900 mAh battery | All detailsAll details | Add this item to the comparisonAdd to compare

Coolpad Legacy S TD-LTE US 3648A (Coolpad CP3648A)
Coolpad Legacy S TD-LTE US 3648A (Coolpad CP3648A)
71.1x152.4x9.4 mm, Google Android 9.0 (Pie), MediaTek Helio A22 MT6761, 2 GiB RAM, 16 GB ROM, 5.4 inch, 720x1440, 8.0 MP camera, 4.9 MP sec. cam, 2450 mAh battery | All detailsAll details | Add this item to the comparisonAdd to compare

Coolpad Legacy TD-LTE US 3705AS (Coolpad CP3705A)
Coolpad Legacy TD-LTE US 3705AS (Coolpad CP3705A)
80.5x165.8x8.4 mm, Google Android 9.0 (Pie), Qualcomm Snapdragon 450 SDM450, 3 GiB RAM, 32 GB ROM, 6.4 inch, 1080x2160, 15.9 MP camera, 13.0 MP sec. cam, 3980 mAh battery | All detailsAll details | Add this item to the comparisonAdd to compare

Coolpad Legacy LTE-A US 3705A (Coolpad CP3705A)
Coolpad Legacy LTE-A US 3705A (Coolpad CP3705A)
80.5x165.8x8.4 mm, Google Android 9.0 (Pie), Qualcomm Snapdragon 450 SDM450, 3 GiB RAM, 32 GB ROM, 6.4 inch, 1080x2160, 15.9 MP camera, 13.0 MP sec. cam, 4000 mAh battery | All detailsAll details | Add this item to the comparisonAdd to compare

Coolpad N10 Pro Dual SIM TD-LTE CN 128GB SAC-A0
Coolpad N10 Pro Dual SIM TD-LTE CN 128GB SAC-A0
74.4x156.4x7.9 mm, Google Android 9.0 (Pie), Qualcomm Snapdragon 710 SDM710, 6 GiB RAM, 128 GB ROM, 6.3 inch, 1080x2340, 16.0 MP camera, 16.0 MP sec. cam, 4000 mAh battery | All detailsAll details | Add this item to the comparisonAdd to compare

Coolpad Defiant 3632A LTE US
Coolpad Defiant 3632A LTE US
71.4x144.5x10.1 mm, Google Android 7.1 (Nougat), Qualcomm Snapdragon 425 MSM8917, 1 GiB RAM, 8 GB ROM, 5 inch, 480x854, 4.9 MP camera, 1.9 MP sec. cam, 2450 mAh battery | All detailsAll details | Add this item to the comparisonAdd to compare

Coolpad Canvas 4G LTE US 3636A (Coolpad CP3636A)
Coolpad Canvas 4G LTE US 3636A (Coolpad CP3636A)
76.9x162.5x8.4 mm, Google Android 7.0 (Nougat), Qualcomm Snapdragon 425 MSM8917, 2 GiB RAM, 16 GB ROM, 5.5 inch, 720x1280, 8.0 MP camera, 4.9 MP sec. cam, 2500 mAh battery | All detailsAll details | Add this item to the comparisonAdd to compare

Coolpad Illumina LTE US 3310A / Legacy Go (Coolpad CP3310A)
Coolpad Illumina LTE US 3310A / Legacy Go (Coolpad CP3310A)
74x147x10 mm, Google Android 8.1 Oreo Go edition (Oreo), Qualcomm Snapdragon 210 MSM8909, 1 GiB RAM, 8 GB ROM, 5 inch, 480x854, 4.9 MP camera, 1.9 MP sec. cam, 2150 mAh battery | All detailsAll details | Add this item to the comparisonAdd to compare

Coolpad Mega 5A Dual SIM LTE
Coolpad Mega 5A Dual SIM LTE
70.7x148x8.9 mm, Google Android 8.1 (Oreo), Spreadtrum SC9850, 2 GiB RAM, 16 GB ROM, 5.4 inch, 720x1440, 8.0 MP camera, 4.9 MP sec. cam, 2500 mAh battery | All detailsAll details | Add this item to the comparisonAdd to compare

Coolpad Note 6 TD-LTE Dual SIM 64GB
Coolpad Note 6 TD-LTE Dual SIM 64GB
76.4x153.7x8.62 mm, Google Android 7.1 (Nougat), Qualcomm Snapdragon 435 MSM8940, 4 GiB RAM, 64 GB ROM, 5.5 inch, 1080x1920, 12.8 MP camera, 8.0 MP sec. cam, 4070 mAh battery | All detailsAll details | Add this item to the comparisonAdd to compare

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You are here: Device Specs \ Coolpad M3 Dual SIM TD-LTE CN 1831-A0 32GB Detailed Tech Specs
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