Manufacturer and Model

Manufacturer
Lenovo
Lenovo
Phone model
A820
S820
Year of release
2013
2013

Appearance

Case type
Monoblock
Monoblock
Body length
135 mm
140 mm
Body width
68 mm
70 mm
Body thickness
9.9 mm
9 mm
Weight
151 g
143 g
Volume
91.15 cm³
87.51 cm³
Body materials and finishes
  • Plastic
  • Plastic
Colors

Processor (CPU)

Processor model
  • MediaTek MT6589
  • MTK 6589W
CPU clock speed
1200 MHz
1200 MHz
Number of processor cores
4
4
Level 1 cache (L1)
32 + 32 kB
32 + 32 kB
Level 2 cache (L2)
1024 kB
1024 kB
Processor size
32 bits
32 bits
Instruction set architecture
ARMv7
ARMv7
Manufacturing process
28 nm
28 nm

Graphics Processor (GPU)

GPU
GPU model
  • PowerVR SGX544
  • PowerVR SGX544
GPU clock speed
286 MHz
286 MHz
Number of GPU cores
1
1

Primary storage (RAM)

The amount of RAM
1 GB
1 GB
RAM type
LPDDR2
LPDDR2
RAM frequency
533 MHz
533 MHz
Number of RAM channels
1
1

Internal storage

Built-in memory
  • 4 GB
  • 4 GB

SD card

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

Mainboard

Chipset
  • MediaTek MT6589
  • MediaTek MT6589

Operating system

Operating system
Android 4.1
Android 4.2

Battery

Battery capacity
2000
2000
Battery type
Li-Pol
Li-Pol
Removable battery
Charging the battery from USB
Battery charging time
3 h
Call duration in GSM networks
22 h
Standby time in GSM networks
140 h
Call duration in UMTS (WCDMA) networks
10 h
Standby time on UMTS (WCDMA) networks
140 h

Screen

Screen diagonal
4.5 in
4.7 in
Screen resolution
960 x 540 pixels
1280 x 720 pixels
Resolution formats
  • HD
Pixel density
245 ppi
312 ppi
Screen technology
IPS
IPS
Color depth
24 bit
24 bit
Touch screen
Touch screen type
Capacitive
Capacitive
Anti-scratch screen
Aspect ratio
1.778
1.778
Auto-rotate screen
Ambient light sensor
Proximity sensor

Main photo/video camera

Camera megapixels
8 Mp
12 Mp
Maximum photo resolution
3264 x 2448 pixels
4000 x 3000 pixels
Shooting resolution formats
  • Quad HD
  • Full HD
  • HD
  • Ultra HD
  • Quad HD
  • Full HD
  • HD
The presence of a flash
Flash type
LED
Photomatrix type
CMOS
Shooting settings
Autofocus
Face detector
Smile detector
HDR photography
Exposure compensation
White balance
Video capability
Maximum video resolution
1280 x 720 pixels
1280 x 720 pixels
Movie speed
30 fps
Movie settings

Front photo/video camera

Front camera megapixels
2 Mp
Maximum photo resolution
1886 x 1061 pixels
Front camera video
Maximum video resolution
640 x 480 pixels

SIM card and calls

Number of SIM-cards
2
2
Mode of operation of multiple SIM-cards
Alternating
Alternating
MP3 ringtones
Polyphonic ringtones
Vibration mode
Speakerphone
Conference call
Speed dial
Video calls
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
VoIP telephony

Mobile communications

Cellular generation
3.5G
3.5G
GSM support
GSM frequencies
  • GSM 900 MHz
  • GSM 1800 MHz
  • GSM 1900 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

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
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
Wi-Fi hotspot mode
Dual band Wi-Fi

USB

USB connector
USB connector type
Micro USB
Micro USB
USB standard
2.0
2.0

Bluetooth

Built-in Bluetooth
Bluetooth standard
3.0
3.0
A2DP support
AVRCP support

Navigation and positioning

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

Radio

Built-in radio receiver
Radio range
87.5 - 108
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
  • JPG
  • JPEG
  • BMP
Installed image editor
Geo tags
DLNA support

Video

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

Audio

Installed audio player
Supported audio formats
  • AAC
  • eAAC+
  • FLAC
  • MP3
  • OGG
  • WMA
  • WAV
  • AAC
  • AAC+
  • eAAC+
  • AMR
  • 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
Handwriting recognition
Convert text to speech
Convert speech to text

Connectivity and synchronization

PC connection
Tethering support
OTA sync
Synchronization with services
  • MS Outlook
  • Gmail
  • Gtalk
  • Facebook
  • Twitter
  • Youtube
  • MS Outlook
  • Gmail
  • Gtalk
  • Facebook
  • Twitter
  • Youtube

Software features

Installed browser
  • HTML
  • WAP
  • HTML
  • WAP

Installed games
Installed games
  • Asphalt 7
  • Little Big City
  • Shark Dash

Receiving and sending SMS

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

Security

Installed antivirus
Installed VPN

Additional features

Standalone mode (flight mode)

SAR level

SAR level
0.37 W/kg
0.54 W/kg