Samsung Galaxy A31 User Manual

Apps and features
108
My Files
Access and manage various files stored in the device or in other locations, such as cloud
storage services.
Launch the
My Files app.
View files that are stored in each storage.
To check for unnecessary data and free up the device’s storage, tap
→
Analyse storage .
To search for files or folders, tap
.
Clock
Introduction
Set alarms, check the current time in many cities around the world, time an event, or set a
specific duration.
Alarm
Launch the Clock app and tap Alarm .
Setting alarms
Tap in the alarms list, set an alarm time, select the days on which the alarm will repeat, set
other various alarm options, and then tap
Save .
To open the keypad to enter an alarm time, tap the time input field.
To activate or deactivate alarms, tap the switch next to the alarm in the alarms list.
Stopping alarms
Tap Dismiss to stop an alarm. If you have previously enabled the snooze option, tap Snooze
to repeat the alarm after a specified length of time.

Samsung Galaxy A31 Specifications

General

Screen shape	-
Second display	No
Display diagonal	6.4 \
Display resolution	2400 x 1080 pixels
Rounded display corners	Yes
Display number of colors	16 million colors
Form factor	Bar
Product color	Black
Country of origin	South Korea
Processor cores	8
Processor frequency	2 GHz
Coprocessor frequency	1.7 GHz
User memory	104.6 GB
RAM capacity	4 GB
Compatible memory cards	MicroSD (TransFlash)
Maximum memory card size	512 GB
Internal storage capacity	128 GB
Platform	Android
App distribution platform	Google Play
Rear camera type	Quad camera
Front camera type	Single camera
Maximum frame rate	60 fps
Video recording modes	1080i, 1080p
Rear camera aperture number	2
Resolution at capture speed	1920x1080@30fps
Video capture resolution (max)	1920 x 1080 pixels
Rear camera resolution (numeric)	48 MP
Front camera resolution (numeric)	20 MP
Third rear camera aperture number	2.2
Second rear camera aperture number	2.4
Third rear camera resolution (numeric)	8 MP
Second rear camera resolution (numeric)	5 MP
Third rear camera field of view (FOV) angle	123 °
Talk time (3G)	- h
Battery capacity	5000 mAh
Browsing time (Wi-Fi)	20 h
Continuous audio playback time	97 h
Continuous video playback time	22 h
4G standard	LTE-TDD & LTE-FDD
3G standards	UMTS
SIM card type	NanoSIM
Wi-Fi standards	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Bluetooth version	5.0
3G bands supported	850, 900, 1900, 2100 MHz
4G bands supported	700, 800, 850, 900, 1800, 1900, 2100, 2300, 2500, 2600 MHz
Mobile network generation	4G
USB version	2.0
USB connector type	USB Type-C
Headphone connectivity	3.5 mm
Body SAR (EU)	1.68 W/kg
Head SAR (EU)	0.488 W/kg
Repairability index	5.9

Weight and Dimensions

Depth	8.6 mm
Width	73.1 mm
Height	159.3 mm
Weight	185 g