Samsung Galaxy A31

Platform

GPU
Mali-G52 MC2
CPU
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)
Chipset
Mediatek MT6768 Helio P65 (12nm)
OS
Android 10, One UI 2.5

Memory

 
eMMC 5.1
 
Internal
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
Card slot
microSDXC (dedicated slot)

Main Camera

Video
1080p@30fps
Features
LED flash, panorama, HDR
Quad
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 123˚, (ultrawide), 1/4.0", 1.12µm
5 MP, f/2.4, (macro)
5 MP, f/2.4, (depth)

Selfie camera

Video
1080p@30fps
Single
20 MP, f/2.2, (wide)

Display

Resolution
1080 x 2400 pixels, 20:9 ratio (~411 ppi density)
Size
6.4 inches, 98.9 cm2 (~84.9% screen-to-body ratio)
Type
Super AMOLED

Body

SIM
Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Weight
185 g (6.53 oz)
Dimensions
159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in)

Battery

Charging
Fast charging 15W
Type
Li-Po 5000 mAh, non-removable

Sound

3.5mm jack
Yes
Loudspeaker
Yes

Features

 
Virtual proximity sensing
 
Sensors
Fingerprint (under display, optical), accelerometer, gyro, compass

Tests

Battery life
Loudspeaker
Camera
Display
Performance
AnTuTu: 151815 (v8)
GeekBench: 5096 (v4.4), 1216 (v5.1)
GFXBench: 7fps (ES 3.1 onscreen)

Misc

Price
SAR EU
0.49 W/kg (head)     1.68 W/kg (body)    
Models
SM-A315F, SM-A315F/DS, SM-A315G/DS, SM-A315G, SM-A315N
Colors
Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White

Comms

USB
USB Type-C 2.0, USB On-The-Go
Radio
FM radio, RDS, recording
NFC
Yes (market/region dependent)
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS
Bluetooth
5.0, A2DP, LE
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot

Launch

Status
Available. Released 2020, April 27
Announced
2020, March 24

Network

Speed
HSPA 42.2/5.76 Mbps, LTE-A
 
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 38, 40, 41, 66 - SM-A315G
 
4G bands
1, 2, 3, 5, 7, 8, 20, 38, 40, 41 - SM-A315F
 
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - SM-A315G
 
3G bands
HSDPA 850 / 900 / 1900 / 2100 - SM-A315F
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
Technology