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Samsung Galaxy A31 Full Specifications




Samsung Galaxy A31
Brand and Model   
Brand 
Samsung
Model
Galaxy A31
Galaxy A31 Operating System 
Android 10
User Interface (UI)
One UI 2.0



Galaxy A31 System on  Chip (SOC)
SOC
MediaTek Helio P65
Process Technology 
12 nm
CPU
2x 2.0 GHz Cortex-A75
6x 1.7 GHz Cortex-A55
CPU Bits 
64 bit
Instruction Set  
ARMv8-A
CPU Frequency 
2000 MHz
CPU Cores 
8



Galaxy A31 RAM Capacity
4 GB
6 GB
RAM Type  
LPDDR4X
RAM Channels  
Double channel



Galaxy A31 Storage
64 GB
128 GB
Galaxy A31 Memory Cards
microSD
microSDHC
microSDXC



Galaxy A31 Display
Type / Technology 
Super AMOLED
Diagonal Size 
6.4 in
162.56 mm
16.26 cm
Width 
2.63 in
66.71 mm
6.67 cm
Height 
5.84 in
148.24 mm
14.82 cm
Aspect Ratio 
2.222:1
Resolution 
1080 x 2400 pixels
Pixel Density 
411 ppi
161 ppcm
Color Depth 
24 bit
16777216 colors
Display Area 
85.20%
Other Features 
Capacitive
Multi-touch
Scratch resistant
Galaxy A31 Sensors
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Hall



Galaxy A31 Rear Camera
Sensor type 
Pixel size
0.8 ┬Ám (micrometers)
0.000800 mm
Aperture
f/2
Flash Type
LED
 Image Resolution 
8000 x 6000 pixels
48 MP
Video resolution
1920 x 1080 pixels
2.07 MP
Video FPS
30 fps
Features 
Autofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Secondary rear camera - 8 MP (ultra-wide)
Aperture size - f/2.2 (#2)
Third rear camera - 5 MP (depth-sensing)
Aperture size - f/2.4 (#3)
Fourth rear camera - 5 MP (macro)
Aperture size - f/2.4 (#4)



Galaxy A31 Front Camera
Aperture
f/2.2
Image Resolution 
20 MP
Video Resolution
1920 x 1080 pixels
2.07 MP
Video FPS
30 fps
Galaxy A31 Audio
Speaker
Loudspeaker
Earpiece
Galaxy A31 Radio
Yes
Galaxy A31 Tracking /  Positioning 
GPS
A-GPS
GLONASS
BeiDou
Galaxy A31 Wi-Fi
802.11a (IEEE 802.11a-1999)
802.11b (IEEE 802.11b-1999)
802.11g (IEEE 802.11g-2003)
802.11n (IEEE 802.11n-2009)
802.11n 5GHz
802.11ac (IEEE 802.11ac)
Dual band
Wi-Fi Hotspot
Wi-Fi Direct



Galaxy A31 Bluetooth
Version 
5
Features 
A2DP (Advanced Audio Distribution Profile)
AVRCP (Audio/Visual Remote Control Profile)
DIP (Device ID Profile)
HFP (Hands-Free Profile)
HID (Human Interface Profile)
HSP (Headset Profile)
MAP (Message Access Profile)
OPP (Object Push Profile)
PAN (Personal Area Networking Profile)
PBAP/PAB (Phone Book Access Profile)
HOGP
Galaxy A31 USB
Connector Type  
USB Type-C
Version
2
Features 
Charging
Mass storage
On-The-Go
Galaxy A31 Headphone Jack
Yes
Galaxy A31 Connectivity
Computer sync
OTA sync
Tethering
NFC
VoLTE
Galaxy A31 Browser
HTML
HTML5
CSS 3
Galaxy A31 Audio File Formats /  Codecs
AAC (Advanced Audio Coding)
AMR / AMR-NB / GSM-AMR (Adaptive Multi-Rate, .amr, .3ga)
AMR-WB (Adaptive Multi-Rate Wideband, .awb)
eAAC+ / aacPlus v2 / HE-AAC v2
FLAC (Free Lossless Audio Codec, .flac)
M4A (MPEG-4 Audio, .m4a)
MIDI
MP3 (MPEG-2 Audio Layer II, .mp3)
OGG (.ogg, .ogv, .oga, .ogx, .spx, .opus)
WMA (Windows Media Audio, .wma)
WAV (Waveform Audio File Format, .wav, .wave)
Galaxy A31 Video File Formats /  Codecs
3GPP (3rd Generation Partnership Project, .3gp)
3GPP2 (3rd Generation Partnership Project 2, .3g2)
AVI (Audio Video Interleaved, .avi)
Flash Video (.flv, .f4v, .f4p, .f4a, .f4b)
H.263
H.264 / MPEG-4 Part 10 / AVC video
H.265 / MPEG-H Part 2 / HEVC
MKV (Matroska Multimedia Container, .mkv .mk3d .mka .mks)
MP4 (MPEG-4 Part 14, .mp4, .m4a, .m4p, .m4b, .m4r, .m4v)
VC-1
VP8
VP9
WebM
WMV (Windows Media Video, .wmv)
WMV7 (Windows Media Video 7, .wmv)
WMV8 (Windows Media Video 8, .wmv)
Xvid



Galaxy A31 Battery
Capacity
5000 mAh
Type 
Li-Ion
Features 
Fast charging
Non-removable
 Charger Output Power
5 V / 2 A
9 V / 1.67 A
Galaxy A31 Launch
Announced 
 2020, 24th March
Status
Exp. Release April 2020



Galaxy A31 Price
-
Galaxy A31 Design
Colors 
Prism Crush Black
Prism Crush Blue
Prism Crush Red
Prism Crush White
Width 
73.1 mm
7.31 cm
0.24 ft
2.88 in
Height 
159.3 mm
15.93 cm
0.52 ft
6.27 in
Thickness 
8.6 mm
0.86 cm
0.03 ft
0.34 in
Weight 
185 g
0.41 lbs
6.53 oz
Volume 
100.15 cm³
6.08 in³
Body Materials
Plastic
Galaxy A31 SIM Card
SIM Card Type  
Nano-SIM (4FF - fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm)
Number of SIM Cards 
2
Features
Dual SIM stand-by
Galaxy A31 Mobile Network Technology and Bandwidth
UMTS (384 kbit/s )
EDGE
GPRS
HSPA+ (HSUPA 5.76 Mbit/s , HSDPA 42 Mbit/s )
LTE Cat 10 (102.0 Mbit/s , 452.2 Mbit/s )



Galaxy A31 Networks
GSM
GSM 850 MHz (B5)
GSM 900 MHz (B8)
GSM 1800 MHz (B3)
GSM 1900 MHz (B2)
UMTS
UMTS 850 MHz (B5)
UMTS 900 MHz (B8)
UMTS 1900 MHz (B2)
UMTS 2100 MHz (B1)
LTE
LTE-FDD 850 MHz (B5)
LTE-FDD 900 MHz (B8)
LTE-FDD 1900 MHz (B25)
LTE-FDD 2100 MHz (B1)
LTE-FDD 2600 MHz (B7)

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Galaxy Tab A 8.4 System on  Chip (SOC)SOCSamsung Exynos 7 Octa 7904Process Technology 14 nmCPU2x 1.8 GHz ARM Cortex-A736x 1.6 GHz ARM Cortex-A53CPU Bits 64 bitInstruction Set ARMv8-ACPU Frequency 1800 MHzCPU Cores 8GPUARM Mali-G71 MP2 GPU Cores2


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