Manufacturer and Model

Manufacturer
Gigabyte
ZTE
Phone model
GSmart GX2
Star 1
Year of release
2014
2014

Appearance

Case type
Monoblock
Monoblock
Body length
147 mm
139 mm
Body width
73 mm
69 mm
Body thickness
8.7 mm
6.6 mm
Weight
135 g
130 g
Volume
93.55 cm³
63.3 cm³
Body materials and finishes
  • Aluminium alloy
  • Plastic
  • Metal
Colors

Processor (CPU)

Processor model
  • Qualcomm MSM8228 Snapdragon 400
  • Qualcomm MSM8928 Snapdragon 400
CPU clock speed
1600 MHz
1600 MHz
Number of processor cores
4
4
Level 1 cache (L1)
16 + 16 kB
Level 2 cache (L2)
1024 kB
Processor size
32 bits
Instruction set architecture
ARMv7
Manufacturing process
28 nm

Graphics Processor (GPU)

GPU
GPU model
  • Adreno 305
  • Adreno 305
Number of GPU cores
1

Primary storage (RAM)

The amount of RAM
2 GB
2 GB

Internal storage

Built-in memory
  • 8 GB
  • 16 GB

SD card

Types of Supported Memory Cards
  • microSDXC
  • microSDHC
  • microSD
  • microSDXC
  • microSDHC
  • microSD
Maximum expandable memory
64 GB
64 GB
Hot swappable memory card

Mainboard

Chipset
  • Qualcomm Snapdragon 400 MSM8228

Operating system

Operating system
Android 4.4
Android 4.4

Battery

Battery capacity
2200
2300
Battery type
Li-Ion
Li-Ion
Removable battery
Charging the battery from USB
Call duration in GSM networks
12 h
20 h
Standby time in GSM networks
350 h
460 h
Call duration in UMTS (WCDMA) networks
12 h
Standby time on UMTS (WCDMA) networks
350 h

Screen

Screen diagonal
5 in
5 in
Screen resolution
1920 x 1080 pixels
1920 x 1080 pixels
Resolution formats
  • Full HD
  • HD
  • Full HD
  • HD
Pixel density
441 ppi
441 ppi
Screen technology
IPS
IPS
Color depth
24 bit
24 bit
Touch screen
Touch screen type
Capacitive
Capacitive
Anti-scratch screen
Glass screen
Aspect ratio
1.778
1.778
Auto-rotate screen
Ambient light sensor
Proximity sensor

Main photo/video camera

Camera megapixels
13 Mp
8 Mp
Maximum photo resolution
4128 x 3096 pixels
3264 x 2448 pixels
Shooting resolution formats
  • Ultra HD
  • Quad HD
  • Full HD
  • HD
  • Quad HD
  • Full HD
  • HD
The presence of a flash
Flash type
LED
Dual LED
Digital zoom
4 X
Shooting settings
Autofocus
Face detector
Smile detector
Panoramic photography
HDR photography
Viewfinder
Touch focus
Video capability
Maximum video resolution
1920 x 1080 pixels
1920 x 1080 pixels
Movie speed
30 fps
Movie settings

Front photo/video camera

Front camera megapixels
2 Mp
5 Mp
Maximum photo resolution
1886 x 1061 pixels
2981 x 1677 pixels
Shooting resolution formats
  • Quad HD
  • Full HD
  • HD
Front camera video
Maximum video resolution
1280 x 720 pixels

SIM card and calls

Number of SIM-cards
2
1
Mode of operation of multiple SIM-cards
Alternating
SIM card type
Micro-SIM
MP3 ringtones
Polyphonic ringtones
Vibration mode
Speakerphone
Conference call
Speed dial
Video calls
Second microphone
Noise reduction during a call
Ability to mute the microphone during a call
Extended phone book
Contacts in the phone book
Unlimited
Unlimited
Data exchange between SIM card and internal memory

Mobile communications

Cellular generation
3.5G
4G
GSM support
GSM frequencies
  • GSM 850 MHz
  • GSM 900 MHz
  • GSM 1800 MHz
  • GSM 1900 MHz
  • GSM 850 MHz
  • GSM 900 MHz
  • GSM 1800 MHz
  • GSM 1900 MHz
CDMA2000 support
UMTS support
UMTS frequencies
  • UMTS 850 MHz
  • UMTS 900 MHz
  • UMTS 1900 MHz
  • UMTS 2100 MHz
TD-SCDMA support
LTE support

Internet data transmission standards

CDMA2000 standards
  • 1xEV-DO Rev. A
  • 1xEV-DO Rev. A
Data transmission standards
  • HSPA+
  • HSUPA
  • HSDPA
  • EDGE
  • GPRS
  • HSPA+
  • HSUPA
  • HSDPA
  • EDGE
  • GPRS

Wi-Fi

Built-in Wi-Fi
Wi-Fi standards
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
Wi-Fi Direct support
Wi-Fi hotspot mode

USB

USB connector
USB connector type
Micro USB
Micro USB
USB standard
2.0
2.0
USB OTG support
USB Mass Storage support

Bluetooth

Built-in Bluetooth
Bluetooth standard
4.0
4.0
A2DP support

Navigation and positioning

Built-in GPS
A-GPS support
Built-in digital compass

Radio

Built-in radio receiver
Radio range
87.5 - 108 МГц
87.5 - 108
RDS support

Sensors and gauges

Ambient light sensor
Proximity sensor
Accelerometer
Orientation and rotation sensor
Magnetometer

Connectors and interfaces

USB connector
Micro USB
Micro USB
TRS jack (mini/micro jack)
3.5 mm
3.5 mm
Infrared port (IrDA)

Images

Supported image formats
  • PNG
  • JPG
  • EXIF
  • GIF
Installed image editor
Geo tags
DLNA support

Video

Installed video player
Supported video formats
  • MP4
  • MPEG-4
  • 3GPP
  • H.263
  • H.264
  • MP4
  • H.263
  • H.264
  • WMV
Video resolution formats
  • Full HD
  • HD
  • Full HD
  • HD
Streaming video
Geo tags

Audio

Installed audio player
Supported audio formats
  • AAC
  • eAAC+
  • AMR
  • AMR-NB
  • MIDI
  • MP3
  • WMA
  • WAV
  • AAC
  • AMR-NB
  • MIDI
  • MP3
  • OGG
  • WAV
MP3 support
Streaming audio
Dolby Digital support
Dictaphone
Voice notes
TRS jack (mini/micro jack)
3.5 mm
3.5 mm

Control elements

Touch input
Multitouch
Pinch zoom
Russified input

Documents and office

Installed Organizer (PIM)
Office document support
Supported document formats
  • PDF
  • PDF
Email
Convert text to speech
Convert speech to text

Connectivity and synchronization

PC connection
Tethering support
Synchronization over the mobile network
OTA sync
Synchronization with services
  • Gmail
  • Gtalk
  • Facebook
  • Twitter
  • Youtube
  • Google Search
  • Google Maps
  • Gmail
  • Gtalk
  • Facebook
  • Twitter
  • Youtube

Software features

Installed browser
  • HTML
  • HTML5
  • CSS3
  • WAP
  • HTML
  • WAP

Receiving and sending SMS

SMS messages
SMS T9 support
SMS output in the form of a chat
MMS support
VMS support

Security

Installed VPN

Additional features

Standalone mode (flight mode)