Samsung Galaxy A31 Specs

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Released

Apr 27, 2020

Display

6.4-inch
2400 x 1080 px

Camera

48 MP Main
20 MP Selfie

Battery

5000 mAh

Storage

64GB

Hardware

MediaTek Helio P65
4GB RAM

OS

Android 10
Samsung One UI

Description

Samsung Galaxy A31 front is adorned with a 6.4-inch Infinity-U display, in-display fingerprint, and 20MP waterdrop selfie camera. On the back is situated a quad-camera setup with 48MP main sensor. The phone is powered by an octa-core processor with 4GB of RAM and 64GB of storage as standard, although a 6/128GB variant is also available, and 5000mAh battery.

This device is also known as Samsung SM-A315F/DS

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Display
Size:	6.4-inch
Resolution:	2400 x 1080 px, 20:9 ratio, 411 PPI
Technology:	Super AMOLED
Refresh rate:	60Hz
Screen-to-body:	84.88 %
Features:	Ambient light sensor, Proximity sensor

Hardware
System chip:	MediaTek Helio P65 MT6768 (12 nm)
Processor:	Octa-core, 2x 2.0GHz Cortex-A75 + 6x 2.0GHz Cortex-A55, 64-bit
GPU:	Mali-G52 MC2
RAM:	4GB (LPDDR4)
Internal storage:	64GB (eMMC 5.1), available to use: 46.2 GB
Storage expansion:	microSDXC up to 512 GB
OS:	Android (10), Samsung One UI
Device type:	Smartphone

Battery
Capacity:	5000 mAh
Type:	Li - Polymer, Not user replaceable
Charging:	Fast charging
Max charge speed:	Wired: 15.0W

Camera
Rear:	Quad camera
Main camera:	48 MP (PDAF)
Specifications:	Aperture size: F2.0 Focal length: 26 mm Sensor size: 1/2" Pixel size: 0.8 μm
Second camera:	8 MP (Ultra-wide)
Specifications:	Aperture size: F2.2 Sensor size: 1/4" Pixel size: 1.12 μm
Third camera:	5 MP (Macro)
Specifications:	Aperture size: F2.4
Fourth camera:	5 MP (Depth information)
Specifications:	Aperture size: F2.4
Flash:	LED
Video recording:	1920x1080 (Full HD) (30 fps)
Front:	20 MP
Video capture:	1920x1080 (Full HD)

Design Size comparison
Dimensions:	6.27 x 2.88 x 0.34 inches (159.3 x 73.1 x 8.6 mm)
Weight:	6.53 oz (185.0 g)
Materials:	Back: Plastic
Biometrics:	Optical in-screen fingerprint
Keys:	Right: Volume control, Lock/Unlock key
Colors:	Prism Crush black, Prism Crush blue, Prism Crush red, Prism Crush white

Cellular
4G (FDD):	Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 20(800 DD)
4G (TDD):	Bands 38(2600), 40(2300), 41(2600+)
3G:	Bands 1(2100), 2(1900), 5(850), 8(900)
Data Speed:	LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM:	Yes
SIM type:	Nano SIM

Multimedia
Headphones:	3.5mm jack
Speakers:	Earpiece, Loudspeaker
Screen mirroring:	Wireless screen share
Additional microphone(s):	Noise cancellation

Connectivity & Features
Bluetooth:	5.0
Wi-Fi:	802.11 a, b, g, n, ac, dual-band Wi-Fi Direct, Hotspot
USB:	Type-C (reversible), USB 2.0
Features:	Charging, OTG
Location:	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors:	Accelerometer, Gyroscope, Compass
Other:	NFC

Regulatory Approval
FCC approval:
Date approved:	Mar 08, 2020
FCC ID value:	A3LSMA315GL
Measured SAR:
Head:	0.53 W/kg
Body:	0.56 W/kg
Simultaneous Transmission:	1.42 W/kg
Wireless Router:	0.65 W/kg
Phablet:	0.89 W/kg

Buyers information
Price:	€ 300

Availability
Officially announced:	Mar 24, 2020

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Alternative variants

Samsung Galaxy A31

with 128GB storage

Differences from the main variant:
RAM:	6GB
Internal storage:	128GB

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