Brand Smartisan
Model JianGuo 3 Dual SIM TD-LTE CN 128GB
Released 2018 Apr
Announced 2018 Apr 9
Hardware Designer Matsunichi Digital Development
Manufacturer Matsunichi Digital Development
General Extras 

Haptic touch feedback

Device Category 

Smartphone

Width 74.3 mm
Height 154 mm
Depth 7.16 mm
Dimensions 2.93×6.06×0.28 inches
Mass 154 g
5.43 ounces
Platform 

Android

Operating System

Google Android 7.1 (Nougat)

Smartisan OS 4.x2
Software Extras 

Voice Command
, Navigation software
, Face Recognition

CPU Clock 2010 MHz
CPU

Qualcomm Snapdragon 625 MSM8953, 2016, 64 bit, octa-core, 14 nm, Qualcomm Adreno 506 GPU

RAM Type 

LPDDR3 SDRAM

933 MHz
RAM Capacity (converted) 4.00 GiB RAM
Non-volatile Memory Capacity (converted) 128.0 GB ROM
Display Diagonal 152.14 mm
6 inch
Resolution 1080×2160
Horizontal Full Bezel Width 6.26 mm
Display Area Utilization 80.9%
Pixel Density 403 PPI
Display Type 

Color IPS TFT LCD display

Number of Display Scales 16.8M
Scratch Resistant Screen 

Gorilla Glass 3

Graphical Controller Qualcomm Adreno 506
Dedicated Graphics Memory 0.125 MiB
GPU Clock 650 MHz
A/V Out  No
Microphone(s) 

Yes

Loudpeaker(s):  

mono

Audio Output:  

3.5mm

Supported Cellular Bands 

GSM850
, GSM900
, GSM1800
, GSM1900
, UMTS2100 (B1)
, UMTS1900 (B2)
, UMTS850 (B5)
, UMTS900 (B8)
, CDMA800 (BC0)
, TD-SCDMA2000
, TD-SCDMA1900
, LTE2100 (B1)
, LTE1800 (B3)
, LTE850 (B5)
, LTE2600 (B7)
, LTE900 (B8)
, TD-LTE2000 (B34)
, TD-LTE2600 (B38)
, TD-LTE1900 (B39)
, TD-LTE2300 (B40)
, TD-LTE2500 (B41) bands

Supported Cellular Data Links 

GPRS
, EDGE
, UMTS
, HSUPA
, HSUPA 5.8
, HSDPA
, HSDPA 7.2
, HSDPA 14.4
, HSPA+ 21.1
, DC-HSDPA 42.2
, cdmaOne
, CDMA2000 1x
, CDMA2000 1xEV-DO
, CDMA2000 1xEV-DO Rev A
, TD-SCDMA
, TD-HSDPA
, LTE
, LTE 100/50
, LTE 150/50 data links

SIM Card Slot 

Nano-SIM (4FF)

Complementary Phone Services 

Voice transmission
, Voice speaker
, Vibrate
, Speakerphone
, VoLTE

Dual Cellular Network Operation 

Dual standby operation

Sec. Supported Cellular Networks:  

GSM850
, GSM900
, GSM1800
, GSM1900

Sec. Supported Cellular Data Links:  

GPRS
, EDGE

Sec. SIM Card Slot 

Nano-SIM (4FF)

Touchscreen Type 

Capacitive multi-touch screen

Expansion Interfaces 

TransFlash
, microSD
, microSDHC
, microSDXC

USB 

USB 2.0

USB HS (480 Mbps)

USB Services 

USB charging
, USB fast charging
, USB Host
, USB OTG 1.3
, USB PD

USB Connector 

USB C reversible

Bluetooth 

Bluetooth 4.1

Wireless LAN 

802.11a
, 802.11b
, 802.11g
, 802.11n
, 802.11ac

Wireless Services 

Wi-Fi Direct
, Wi-Fi Tethering

FM Radio Receiver  Unknown
Complementary GPS Services 

Simultaneous GPS
, A-GPS
, Geotagging
, QuickGPS

Supported GLONASS protocol(s) 

Yes

Camera Placement 

Rear

Camera Image Sensor 

CMOS

Number of effective pixels 13.0 MP camera
Aperture (W) f/2.20
Zoom 1.0 x optical zoom
4.0 x digital zoom
Focus 

PD AF

Video Recording 3840×2160 pixel
30 fps
Flash 

dual LED

Camera Extra Functions 

HDR photo
, Touch focus
, Macro mode
, Panorama Photo
, Face detection
, Face tagging
, Smile detection
, Face retouch

Aux. Camera Image Sensor 

Yes

Auxiliary Camera Resolution 13.0 MP aux. camera
Aux. 2 Camera Image Sensor  No
Aux. 3 Camera Image Sensor  No
Aux.4 Camera Image Sensor  No
Secondary Camera Placement 

Front

Secondary Camera Sensor 

CMOS

Secondary Number of pixels 8.0 MP 2nd camera
Secondary Aperture (W) f/2.20
Secondary Camera Focus 

Yes

Secondary Video Recording 1920×1080 pixel
30 fps
Secondary Camera Extra Functions 

Face detection
, Face retouch

Sec. Aux. Cam. Image Sensor  No
Built-in compass 

Yes

Built-in accelerometer 

Yes

Built-in gyroscope 

Yes

Additional sensors 

Fingerprint sensor
, Light sensor
, Proximity sensor

Protection from solid materials 

Yes

Protection from liquids 

Yes

Battery 

Li-ion polymer (LiPo)

built-in

1-cell
Nominal Battery Capacity 4000 mAh battery
Market Countries 

China

Market Regions 

Asia

Data Integrity 

Preliminary