Manufacturer and Model

Manufacturer
Samsung
Samsung
Phone model
Galaxy A31 128Gb
Galaxy A6 32Gb
Year of release
2020
2018

Appearance

Case type
Monoblock
Monoblock
Body length
159 mm
150 mm
Body width
73 mm
71 mm
Body thickness
8.6 mm
7.7 mm
Weight
185 g
162 g
Volume
100.15 cm³
81.72 cm³
Body materials and finishes
  • Plastic
  • Metal
  • Plastic
Colors

Processor (CPU)

Processor model
  • MediaTek Helio P65 MT6768
  • Samsung Exynos 7 Octa 7870
CPU clock speed
2000 MHz
1600 MHz
Number of processor cores
8
8

Graphics Processor (GPU)

GPU
GPU model
  • Mali-G52 MP6
  • Mali-T830 MP1

Primary storage (RAM)

The amount of RAM
6 GB
3 GB

Internal storage

Built-in memory
  • 128 GB
  • 32 GB

SD card

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

Operating system

Operating system
Android 10.0
Android 8.0

Battery

Battery capacity
5000
3000
Battery type
Li-Ion
Li-Ion
Charging the battery from USB
Call duration in GSM networks
20 h
Call duration in UMTS (WCDMA) networks
20 h
Duration of listening to music
70 h
Video watching duration
16 h
Duration of using Wi-Fi
13 h

Screen

Screen diagonal
6.4 in
5.6 in
Screen resolution
2400 x 1080 pixels
1480 x 720 pixels
Resolution formats
  • Full HD
  • HD
  • HD
Pixel density
411 ppi
294 ppi
Screen technology
Super AMOLED
Super AMOLED
Color depth
24 bit
24 bit
Touch screen
Touch screen type
Capacitive
Capacitive
Anti-scratch screen
Aspect ratio
2.222
2.056
Auto-rotate screen
Ambient light sensor
Proximity sensor

Main photo/video camera

Camera megapixels
48 Mp
16 Mp
Maximum photo resolution
9238 x 5196 pixels
5333 x 3000 pixels
Shooting resolution formats
  • Full Ultra HD
  • Ultra HD
  • Quad HD
  • Full HD
  • HD
  • Ultra HD
  • Quad HD
  • Full HD
  • HD
Dual camera
The presence of a flash
Flash type
LED
LED
Shooting settings
Autofocus
Face detector
Viewfinder
Digital image stabilization
Other photo settings
  • Serial shooting
  • Panoramic shooting
  • Hdr shooting
  • Face detection
  • Serial shooting
  • Panoramic shooting
  • Hdr shooting
  • Face detection
Video capability
Maximum video resolution
1920 x 1080 pixels
1920 x 1080 pixels
Movie speed
30 fps
30 fps
Movie settings
Movie settings list
  • White balance
  • Color effects
  • Scene selection mode
  • White balance
  • Color effects
  • Scene selection mode

Front photo/video camera

Front camera megapixels
20 Mp
16 Mp
Maximum photo resolution
5963 x 3354 pixels
5333 x 3000 pixels
Shooting resolution formats
  • Ultra HD
  • Quad HD
  • Full HD
  • HD
  • Ultra HD
  • Quad HD
  • Full HD
  • HD
Front camera video

SIM card and calls

Number of SIM-cards
2
2
Mode of operation of multiple SIM-cards
Alternating
Alternating
SIM card type
Nano-SIM
Nano-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
4.5G
4.5G
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 850 MHz
  • UMTS 900 MHz
  • UMTS 1900 MHz
  • UMTS 2100 MHz
  • UMTS 850 MHz
  • UMTS 900 MHz
  • UMTS 1900 MHz
  • UMTS 2100 MHz
LTE support

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 Direct support

USB

USB connector
USB connector type
USB Type-C
Micro USB
USB standard
3.0
2.0
USB OTG support

Bluetooth

Built-in Bluetooth
Bluetooth standard
5.0
4.2
A2DP support

Navigation and positioning

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

Sensors and gauges

Ambient light sensor
Proximity sensor
Accelerometer
Orientation and rotation sensor
Magnetometer
Hall sensor

Connectors and interfaces

USB connector
USB Type-C
Micro USB
TRS jack (mini/micro jack)
3.5 mm
3.5 mm
Wireless NFC
ANT+ wireless technology

Images

Supported image formats
  • PNG
  • JPEG
  • GIF
  • BMP
  • PNG
  • JPEG
  • GIF
  • BMP
Installed image editor
Geo tags

Video

Installed video player
Supported video formats
  • MP4
  • AVI
  • 3GPP
  • WMV
  • MP4
  • AVI
  • 3GPP
  • WMV
Video resolution formats
  • Full HD
  • HD
  • Full HD
  • HD
Streaming video
Geo tags

Audio

Installed audio player
Supported audio formats
  • AAC
  • MIDI
  • MP3
  • 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
Email
IMAP4 protocol support
Convert speech to text

Connectivity and synchronization

PC connection
Synchronization over the mobile network
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
  • WAP
  • HTML
  • WAP

Receiving and sending SMS

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

Security

Fingerprint scanner
Installed VPN

Additional features

Standalone mode (flight mode)