Manufacturer and Model

Manufacturer
Samsung
Ginzzu
Phone model
Galaxy J1 4G
S4720
Year of release
2015
2015

Appearance

Case type
Monoblock
Monoblock
Body length
129 mm
140 mm
Body width
68 mm
68 mm
Body thickness
8.9 mm
8.2 mm
Weight
122 g
158 g
Volume
78.3 cm³
77.83 cm³
Body materials and finishes
  • Plastic
  • Plastic
Colors

Processor (CPU)

Processor model
  • Marvell PXA1908
CPU clock speed
1200 MHz
1300 MHz
Number of processor cores
4
4
Processor size
64 bits
Instruction set architecture
ARMv8-A
Manufacturing process
28 nm

Graphics Processor (GPU)

GPU
GPU model
  • Vivante GC7000UL

Primary storage (RAM)

The amount of RAM
768 MB
1 GB

Internal storage

Built-in memory
  • 4 GB
  • 8 GB

SD card

Types of Supported Memory Cards
  • microSDXC
  • microSDHC
  • microSD
  • microSDHC
  • microSD
Maximum expandable memory
128 GB
32 GB

Mainboard

Chipset
  • Marvell PXA1908

Operating system

Operating system
Android 4.4
Android 4.4

Battery

Battery capacity
1850
2400
Battery type
Li-Ion
Li-Ion
Removable battery
Charging the battery from USB
Call duration in GSM networks
10 h
Call duration in UMTS (WCDMA) networks
10 h
Duration of listening to music
40 h

Screen

Screen diagonal
4.3 in
4.7 in
Screen resolution
800 x 480 pixels
1280 x 720 pixels
Resolution formats
  • HD
Pixel density
217 ppi
312 ppi
Screen technology
TFT
IPS
Color depth
24 bit
24 bit
Touch screen
Touch screen type
Capacitive
Capacitive
Aspect ratio
1.667
1.778
Auto-rotate screen
Ambient light sensor
Proximity sensor

Main photo/video camera

Camera megapixels
5 Mp
8 Mp
Maximum photo resolution
2592 x 1944 pixels
3840 x 2160 pixels
Shooting resolution formats
  • Quad HD
  • Full HD
  • HD
  • Quad HD
  • Full HD
  • HD
The presence of a flash
Flash type
LED
LED
Shooting settings
Autofocus
Face detector
Panoramic photography
HDR photography
Viewfinder
Touch focus
Exposure compensation
White balance
ISO setting
Scene selection
Other photo settings
  • Serial shooting
  • Panoramic shooting
  • Hdr shooting
  • Face detection
  • Digital zoom
  • Panoramic shooting
  • Hdr shooting
  • Scene selection mode
Video capability
Maximum video resolution
1280 x 720 pixels
Movie speed
30 fps
Movie settings
Movie settings list
  • White balance
  • Color effects
  • White balance
  • Color effects
  • Hdr

Front photo/video camera

Front camera megapixels
2 Mp
Maximum photo resolution
1886 x 1061 pixels
Front camera video

SIM card and calls

Number of SIM-cards
2
2
Mode of operation of multiple SIM-cards
Alternating
SIM card type
Micro-SIM
Default + 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
4G
3.5G
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
UMTS support
UMTS frequencies
  • UMTS 900 MHz
  • UMTS 2100 MHz
  • UMTS 900 MHz
  • UMTS 2100 MHz
LTE support
LTE frequencies
  • LTE 1800 MHz
  • LTE-TDD 2300 MHz
TDD LTE support

Internet data transmission standards

LTE standards
  • LTE Cat 4
Data transmission standards
  • HSPA+
  • HSUPA
  • HSDPA
  • EDGE
  • GPRS
  • HSPA+
  • HSUPA
  • HSDPA
  • EDGE
  • GPRS

Wi-Fi

Built-in Wi-Fi
Wi-Fi standards
  • 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 Mass Storage support

Bluetooth

Built-in Bluetooth
Bluetooth standard
4.0
4.0
A2DP support
AVRCP support
Other Bluetooth profiles
  • DIP
  • HSP
  • MAP
  • HFP
  • HID
  • OPP
  • PAN

Navigation and positioning

Built-in GPS
A-GPS support
Installed GLONASS

Radio

Built-in radio receiver
Radio range
87.5 - 108 МГц

Sensors and gauges

Ambient light sensor
Proximity sensor
Accelerometer
Orientation and rotation sensor

Connectors and interfaces

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

Images

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

Video

Installed video player
Supported video formats
  • MP4
  • MPEG-4
  • MKV
  • AVI
  • 3GPP
  • 3GPP
  • WMV
  • MP4
  • AVI
  • 3GPP
  • WMV
Video resolution formats
  • HD
  • HD
Streaming video
Geo tags

Audio

Installed audio player
Supported audio formats
  • AAC
  • AMR
  • AMR-NB
  • AMR-WB
  • FLAC
  • M4A
  • MIDI
  • MP3
  • OGG
  • WMA
  • WAV
  • AAC
  • MIDI
  • MP3
  • WMA
  • WAV
MP3 support
Streaming audio
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
IMAP4 protocol support
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
  • Google search
  • Google maps

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

Security

Installed VPN

Additional features

Standalone mode (flight mode)

SAR level

SAR level
0.77 W/kg