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Xiaomi Hongmi 4X / Redmi 4x Standard Edition Dual SIM TD-LTE CN 16GB MAE136 (Xiaomi Santoni)

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General AttributesGeneral Attributes: 

BrandBrand name of the device. This may match with the manufacturer Xiaomi
ModelOne or more (separated by /) specific model name identifies this device Hongmi 4X / Redmi 4x Standard Edition Dual SIM TD-LTE CN 16GB MAE136
ReleasedOfficial release date 2017 Mar
AnnouncedDate of the official annoncement 2017 Feb
Hardware DesignerThe company which designed this device Xiaomi Technology
CodenameThe codename internally identified the design project of this device Xiaomi Santoni
Device CategorySmartphone, tablet, smart watch, PDA, palmtop, etc.  SmartphoneCallular voice-capable usually touchscreen mobile computer which natively runs third-party apps.
Market CountriesCountries where the device was officially sold. Overlap is possible.  China, HK
Market RegionsRegions where the device was officially sold.  Overlap is possible.  Asia, Southeast Asia
VendorMobile operators or distributors which sold the device in their own network China Telecom Corporation LimitedChina Telecom Corporation Limited
China Unicom Netcom LimitedChina Unicom Netcom Limited

Physical AttributesPhysical Attributes: 

WidthWidth is horizontally measured between the left and right edges of device according to the default display orientation 69.96 mm
HeightHeight is vertically measured between the bottom and top edges of device according to the default display orientation 139.24 mm
DepthDepth refers to the thickness of the device. Depth is usually the smallest dimension of the device 8.65 mm
DimensionsAll dimensions are maximal values (measured between the furthest points of the device) in closed state 2.75x5.48x0.34 inches
MassThe mass of the device including standard battery and stylus (if any and it can be inserted into the device) measured in grams 150 g
5.29 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: 

Platform:   Android
Operating SystemPre-installed (usually embedded) operating system which the device was released with. Google Android 6.0.1 (Marshmallow)Google Android 6.0.1 (Marshmallow)
MIUIv8.6Subversion, update version, user interface, defualt language, etc.
Software Extras:   Voice Command, Navigation softwarepre-installed

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. 1400 MHz
CPUManufacturer part number and most important characteristics of the IC which includes the main application processor or processors Qualcomm Snapdragon 435 MSM8940, 2016, 64 bit, octa-core, 28 nm, Qualcomm Adreno 505 GPUQualcomm Snapdragon 435 MSM8940, 2016, 64 bit, octa-core, 28 nm, Qualcomm Adreno 505 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
800 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) and clock rate (e.g. 200 MHz) determines peak transfer rate (25.6 Mbit/s)
RAM Capacity (converted)RAM capacity in binary bytes (KiB: 1024 bytes, MiB: 1024 KiB, GiB: 1024 MiB) 2.00 GiB RAM

Non-volatile MemoryNon-volatile Memory: 
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) 16.0 GB ROM


DisplayDisplayAll parameters that related to display

Display ResolutionHorizontal and vertical resolution of the primary display. In case of display with rounded edges this refers to the smallest bounding rectangle. 720x1280
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. 127 mm
5 inch
Horizontal Full Bezel WidthDefined as the sum of width of left and right vertical display bezels. If the display panel is located in the middle width of left and right bezels are the same and their width is the half of the full bezel width. 7.7 mm
Display Area UtilizationDisplay area per front panel area ratio 71%
Pixel DensityIndicates the number of pixels per inch 294 PPI
Display TypePossible options: Color/ monochrome e-ink, STN, PM-OLED, AM-OLED, TN-TFT, IPS TFT, ASV TFT, MVA TFT, PVA TFT, PLS TFT, etc.  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.
Number of Display ScalesMaximal number of displayable colors or scales 16.8M
Scratch Resistant ScreenPossible types: Gorilla Glass generations, DragonTrail/X, Sapphire Glass, etc.  Arc Glass

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 505

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):   stereo
Loudpeaker(s):   mono
Audio Output:   3.5mm

Cellular PhoneCellular Phone: 

Supported Cellular NetworksList 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 band (downlink: 869.2 MHz - 894.2 MHz, uplink: 824.2 MHz - 849.2 MHz) , GSM900GSM900 phones support P-GSM (Primary GSM) 900 MHz 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 band (downlink: 1805.2 - 1879.8 MHz, uplink: 1710.2 - 1784.8 MHz)., GSM1900GSM1900 phones support PCS 1900 MHz 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 band (2010 - 2025 MHz), TD-SCDMA1900TD-SCDMA1900 phones support TD-SCDMA 1900 MHz 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), 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), 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)
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., 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).
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.  HD Voice, VoLTE, ANCActive noise cancellation (ANC), Speakerphone, 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, Voice transmissionDevice is able to receive and transmit voice over cellular network

Secondary Cellular PhoneSecondary Cellular Phone: 
Dual Cellular Network OperationDetermines how the device can handle multiple cellular networks and SIM cards  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 band (downlink: 869.2 MHz - 894.2 MHz, uplink: 824.2 MHz - 849.2 MHz) , GSM900GSM900 phones support P-GSM (Primary GSM) 900 MHz 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 band (downlink: 1805.2 - 1879.8 MHz, uplink: 1710.2 - 1784.8 MHz)., GSM1900GSM1900 phones support PCS 1900 MHz band (downlink: 1930.2 - 1989.8 MHz, uplink: 1850.2 - 1909.8 MHz)
Sec. SIM Card SlotSecondary Supported Subscriber Identification Card (SIM) Format  Micro-SIM (3FF)
Sec. Supported Cellular Data Links:   GPRSGeneral Packet Radio Service, EDGEEnhanced Data Rates for GSM Evolution also known as Enhanced GPRS (EGPRS)

Control PeripheralsControl Peripherals: 

Touchscreen TypeDetermines how the touchscreen module senses the touch of the screen  Capacitive multi-touch

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.
USBUSB 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 Speed Rate:   USB HS (480 Mbps)
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 power supplyDevice which meets USB Battery Charging Specification Revision 1.1 is able to supply current from 500 mA to 1.5 A for the client device.
USB Connector:   USB Micro-AB
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 4.2From Dec, 2014
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 (like 802.11n).  802.11b, 802.11g, 802.11n
Wireless ServicesPossible extras: Miracast, DLNA, WiFi Tethering, UPnP, WiFi Display, AirPlay, etc.  Wi-Fi TetheringWi-Fi Mobile Hotsport, Wi-Fi Direct
Infrared:   Yes
Yes

Multimedia BroadcastMultimedia Broadcast: 

FM Radio Receiver:   FM radio (76-108 MHz) with RDS


Satellite NavigationSatellite Navigation: 

Complementary GPS ServicesPossible extras: S-GPS, A-GPS, Geotagging, TMC, QuickGPS, QZSS, etc.  A-GPS, Geotagging, QuickGPS
Supported GLONASS protocol(s)GLONASS is a global satellite  navigation system operated by Russia.  Yes
Supported BeiDou system (BDS)BeiDou System (BDS) is a Chinese satellite navigation system. Its global variant is the BeiDou-2 alias COMPASS.  BeiDou-2 BeiDou receiver

Built-in Digital CameraBuilt-in Digital CameraPrimary camera usually has better imaging capabilities than secondary camera if any

Camera PlacementRefers to the placement of the primary camera on the device  Rear
Camera Image SensorRefers to the semiconductor technology of image sensor  BSI CMOSBackside Illuminated CMOS (Complementary MOS circuit)
Number of pixels 13.0 MP cam
Aperture (W)Wide-angle aperture of lens or aperture of lens in case of camera without optical zoom f/2.00
Optical 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 x
FocusNo / 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.
Camcorder Resolution 1920x1080 pixel
30 fps
Built-in FlashA flash is used to brighten dark areas when taking photographs; is also used as a flashlight  single LEDAlso known as mobile light
Camera Extra FunctionsPossible extras: 3D photo,  EIS, EIS (video), OIS, Face detection, HDR photo, HDR video, Macro mode, Panorama Photo, Red-eye reduction, Refocus, Smile detection, Slow motion video, etc.  HDR photoHigh dynamic range image recording, HDR videoHigh-dynamic-range video recording, Red-eye reduction, Burst mode, Macro modeAn autofocus feature that allows for close-up photographs to be taken with the onboard digital camera, Panorama Photo, Face detection, Smile detection

Built-in Secondary Digital CameraBuilt-in Secondary Digital CameraWidely used for video telephony or taking selfies

Secondary Camera Placement:   Front
Secondary Camera Sensor:   CMOSComplementary MOS circuit
Secondary Number of pixels 4.9 MP sec. cam
Secondary Aperture (W) f/2.20
Secondary Optical Zoom 1 x
Secondary Camcorder Resolution 1920x1080 pixel
30 fps
Secondary Camera Extra Functions:   Face detection, Face tagging, Smile detection, Face retouch

Power SupplyPower Supply: 

BatteryBattery technology  Lithium-ion polymer
built-inPossible options: removable, built-in
Nominal Battery Capacity 4100 mAh
Estimated Battery Life 16 hours
Talk Time 36 hours

Ingress Protection Ingress 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

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  Fingerprint sensorDevice is able to identify the user by using a built-in dedicated biometric fingerprint recogniser sensor, Light sensorBy measuring the intensity of the ambient light device may control the brightness level of the screen, Prox. sensorBased on this sensor signal device may control the volume of the voice speaker or dim the display during a call

Datasheet 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 2017-03-01 20:16
 
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