Manufacturer and Model

Manufacturer
Explay
ASUS
Phone model
Atlant
Zenfone 4
Year of release
2014
2014

Appearance

Case type
Monoblock
Monoblock
Body length
138 mm
124 mm
Body width
74 mm
61 mm
Body thickness
11.2 mm
6.3 mm
Weight
158 g
115 g
Volume
113.27 cm³
48.12 cm³
Body materials and finishes
  • Plastic
  • Plastic
Colors

Processor (CPU)

Processor model
  • MediaTek MT6572W
  • Intel Atom Z2520
CPU clock speed
1300 MHz
1200 MHz
Number of processor cores
2
2
Level 1 cache (L1)
32 + 32 kB
24 + 32 kB
Level 2 cache (L2)
256 kB
512 kB
Processor size
32 bits
32 bits
Instruction set architecture
ARMv7
IA-32 (x86)
Manufacturing process
28 nm
32 nm

Graphics Processor (GPU)

GPU
GPU model
  • Mali-400MP
  • PowerVR SGX544MP2
GPU clock speed
500 MHz
300 MHz
Number of GPU cores
1
2

Primary storage (RAM)

The amount of RAM
512 MB
1 GB
RAM type
LPDDR2
LPDDR2
RAM frequency
266 MHz
533 MHz
Number of RAM channels
2

Internal storage

Built-in memory
  • 4 GB
  • 4 GB

SD card

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

Mainboard

Chipset
  • MediaTek MT6572
  • Intel Atom Z2520

Operating system

Operating system
Android 4.2
Android 4.3

Battery

Battery capacity
2000
1170
Battery type
Li-Ion
Li-Ion
Removable battery
Charging the battery from USB
Call duration in GSM networks
10 h
Standby time in GSM networks
190 h
Call duration in UMTS (WCDMA) networks
10 h
Standby time on UMTS (WCDMA) networks
190 h

Screen

Screen diagonal
5 in
4 in
Screen resolution
854 x 480 pixels
800 x 480 pixels
Pixel density
196 ppi
233 ppi
Screen technology
IPS
TFT
Color depth
24 bit
24 bit
Touch screen
Touch screen type
Capacitive
Capacitive
Aspect ratio
1.779
1.667
Auto-rotate screen
Ambient light sensor
Proximity sensor

Main photo/video camera

Camera megapixels
5 Mp
5 Mp
Maximum photo resolution
2592 x 1944 pixels
2592 x 1944 pixels
Shooting resolution formats
  • Quad HD
  • Full HD
  • HD
  • Quad HD
  • Full HD
  • HD
The presence of a flash
Flash type
LED
LED
Photomatrix type
CMOS
Aperture
f/2.4
Shooting settings
Autofocus
Face detector
Viewfinder
Continuous photography
Touch focus
Exposure compensation
White balance
ISO setting
Scene selection
Other photo settings
  • Serial shooting
  • Panoramic shooting
  • Hdr shooting
  • Face detection
Video capability
Maximum video resolution
1280 x 720 pixels
1280 x 720 pixels
Movie speed
30 fps
Movie settings
Movie settings list
  • White balance
  • Color effects
  • Hdr
  • Scene selection mode

Front photo/video camera

Front camera megapixels
0.3 Mp
0.3 Mp
Maximum photo resolution
730 x 411 pixels
730 x 411 pixels
Front camera video
Maximum video resolution
640 x 480 pixels
640 x 480 pixels

SIM card and calls

Number of SIM-cards
2
2
Mode of operation of multiple SIM-cards
Alternating
Alternating
SIM card type
Micro-SIM
MP3 ringtones
Polyphonic ringtones
Vibration mode
Speakerphone
Conference call
Speed dial
Video calls
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
3.5G
GSM support
GSM frequencies
  • GSM 900 MHz
  • GSM 1800 MHz
  • GSM 850 MHz
  • GSM 900 MHz
  • GSM 1800 MHz
  • GSM 1900 MHz
UMTS support
UMTS frequencies
  • UMTS 900 MHz
  • UMTS 2100 MHz
  • UMTS 850 MHz
  • UMTS 900 MHz
  • UMTS 1900 MHz
  • UMTS 2100 MHz

Internet data transmission standards

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
  • 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 + EDR
A2DP support
Other Bluetooth profiles
  • EDR

Navigation and positioning

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

Radio

Built-in radio receiver
Radio range
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

Images

Supported image formats
  • PNG
  • JPEG
  • GIF
  • BMP
  • 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
  • MPEG-4
  • H.263
  • H.264
Video resolution formats
  • HD
  • HD
Streaming video
Geo tags

Audio

Installed audio player
Supported audio formats
  • AAC
  • AMR
  • FLAC
  • M4A
  • MIDI
  • MP3
  • OGG
  • WMA
  • WAV
  • AAC
  • eAAC+
  • MP3
  • 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
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
  • Gmail
  • Gtalk
  • Facebook
  • Twitter
  • Youtube
  • Google Search
  • Google Maps

Software features

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

SAR level

SAR level
0.53 W/kg