Brand Siswoo
Model C55 Longbow Dual SIM
Released 2015 Aug
Device Category 

Smartphone

Width 78 mm
Height 154.5 mm
Depth 8.4 mm
Dimensions 3.07×6.08×0.33 inches
Mass 160 g
5.64 ounces
Platform 

Android

Operating System

Google Android 5.1 (Lollipop)

CPU Clock 1300 MHz
CPU

MediaTek MT6753, 2015, 64 bit, octa-core, 28 nm, ARM Mali-T720 GPU

RAM Type 

LPDDR3 SDRAM

RAM Capacity (converted) 2.00 GiB RAM
Non-volatile Memory Capacity (converted) 16.0 GB ROM
Display Diagonal 139.7 mm
5.5 inch
Resolution 720×1280
Horizontal Full Bezel Width 9.51 mm
Display Area Utilization 69.2%
Pixel Density 267 PPI
Display Type 

Color IPS TFT LCD display

Number of Display Scales 16.8M
Scratch Resistant Screen  No
Graphical Controller ARM Mali-T720MP3
A/V Out  No
Microphone(s) 

mono

Loudpeaker(s):  

mono

Audio Output:  

3.5mm

Supported Cellular Bands 

GSM850
, GSM900
, GSM1800
, GSM1900
, UMTS2100 (B1)
, UMTS1900 (B2)
, UMTS900 (B8)
, LTE2100 (B1)
, LTE1800 (B3)
, LTE2600 (B7)
, LTE800 (B20) bands

Supported Cellular Data Links 

GPRS
, EDGE
, UMTS
, HSUPA
, HSDPA
, HSPA+ 21.1
, LTE
, LTE 150/50 data links

SIM Card Slot 

Micro-SIM (3FF)

Complementary Phone Services 

Voice transmission
, Voice speaker
, Vibrate
, Speakerphone

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 

Micro-SIM (3FF)

Touchscreen Type 

Capacitive multi-touch screen

Keyboard 

Yes

Expansion Interfaces 

TransFlash
, microSD
, microSDHC

USB 

USB 2.0

USB HS (480 Mbps)

USB Services 

USB charging

USB Connector 

USB Micro-B (Micro-USB)

Bluetooth 

Bluetooth 4.0

Wireless LAN 

802.11b
, 802.11g
, 802.11n

Wireless Services 

Wi-Fi Tethering

IR 

Yes

Yes

FM Radio Receiver 

FM radio (88-108 MHz)

Complementary GPS Services 

A-GPS
, Geotagging
, QuickGPS

Supported GLONASS protocol(s) 

Yes

Camera Placement 

Rear

Camera Image Sensor 

CMOS

Number of effective pixels 13.0 MP camera
Zoom 1.0 x optical zoom
Focus 

CD AF

Video Recording 1920×1080 pixel
30 fps
Flash 

dual LED

Camera Extra Functions 

Macro mode
, Face detection

Aux. Camera Image Sensor  No
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 5.0 MP 2nd camera
Secondary Video Recording 1280×720 pixel
30 fps
Sec. Aux. Cam. Image Sensor  No
Built-in compass 

Yes

Built-in accelerometer 

Yes

Additional sensors 

Light sensor
, Proximity sensor

Protection from solid materials 

Yes

Protection from liquids 

Yes

Battery 

Li-ion

removable

1-cell
Nominal Battery Capacity 3300 mAh battery
Data Integrity 

Final