Price and specifications
Samsung Galaxy A31 4GB · 128GB smartphone

Screen size 6.4 "
RAM 4 GB
Storage space 128 GB
Primary camera resolution 48 Mpx
Selfie camera resolution 20 Mpx
Battery capacity 5 000 mAh
Antutu score 183 200

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Smartphones Samsung Galaxy A31

Release DateMarch 2020
Availability On sale
Brand Samsung
Model Galaxy A31
Predecessor model Samsung Galaxy A30 SM-A305FD 64GB smartphoneSamsung Galaxy A30

Design & Screen

Color Black, White, Blue, Red
Body materials Plastic
Size 73.1 x 159.3 x 8.6 mm (millimeters)
2.88 x 6.27 x 0.34 " (inches)
Weight 185 g (grams)
6.53 oz (ounces)

Screen

Screen size 6.4 " (inches)
162.6 mm (millimeters)
Display area 84 %
Resolution 1080x2400 px
Pixel density 2x eXtra High density
411 ppi (pixels per inch)
161 ppcm (pixels per centimetre)
Features Scratch resistant
Water Drop Notch
Capacitive
2.5D curved glass screen
Frameless
Multi-touch
Infinity-U display

Camera

Front camera

Selfie camera resolution 20 Mpx (3 000 x 6 667)
Aperture f/2.2

Main camera

Primary camera resolution 48 Mpx (4 648 x 10 327)
Flash type LED
More smartphones with LED flash type
Sensor type CMOS
Aperture f/2.0, f/2.0
Slow motion video 30 fps (frames per second)
Features Quadruple camera
Digital zoom
Touch focus
Autofocus
Geotagging
Continuous shooting
HDR
Panorama
White balance settings
Face Detection
Exposure compensation
ISO settings
Self-timer
Scene mode

Device Hardware

Processing unit

Processor family MediaTek
SoC (Model) MediaTek Helio P65 (MT6768)
More smartphones with MediaTek Helio P65 (MT6768) processor
64 Bits Yes
CPU 2xCortex•A75 2.0GHz combined with 6x Cortex•A55 1.5GHz
CPU type EMMC 5.1 Storage
Frequency 2 GHz (gigahertz)
2000 MHz (megahertz)
Antutu score 183200
Antutu version 8

Graphics & Memory

GPU Arm Mali-G52
RAM 4 GB (gigabytes)
More smartphones with 4 GB RAM

Storage

Storage space 128 GB (gigabytes)
ca. equivalent to
23273 Songs
51200 Photos
427 Movies

More smartphones with 128 GB internal storage
SD card slot Yes

Sensors

Fingerprint Yes
Fingerprint place On the front
Barometer No
Compass Yes
Gyroscope Yes
Hall Yes
Light Yes
Proximity sensing Yes

Software

Battery

Battery capacity 5000 mAh
Type Li-Ion
Removable battery No

Connectivity

Mobile networks

4G 1900, 2100, 1700/2100 AWS 1, 1800, 2600, 850, 700, 900, 800, 2500, 2300, 1700/2100
3G 1900, 2100, 850, 1700/2100 AWS A-F, 900
2G 1800, 1900, 900, 850

SIM card

SIM card form Nano SIM + Nano SIM

Wi-Fi

IEEE Standards 802.11b
802.11a
802.11n
802.11g
Wi-Fi features Dual band
WiFi Hotspot
WiFi Direct

Bluetooth

Bluetooth version 5.0
Bluetooth features

Navigation

Navigation supports A-GPS
GPS
Beidou
GLONASS

USB

USB Battery Charging Yes
USB OTG Yes
USB Type C No

Others features

3.5 mm jack No
NFC No
Infrared No

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