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Samsung Galaxy A31 User Manual

Samsung Galaxy A31
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Settings
178
Software update
Update your devices software via the firmware over-the-air (FOTA) service. You can also
schedule software updates.
On the Settings screen, tap
Software update
.
If emergency software updates are released for your devices security and to block
new types of security threats, they will be installed automatically without your
agreement.
•
Download and install
: Check for and install updates manually.
•
Auto download over Wi-Fi
: Set the device to download updates automatically when
connected to a Wi-Fi network.
•
Last update
: View information about the last software update.
Security updates information
Security updates are provided to strengthen the security of your device and protect your
personal information. For security updates for your model, visit security.samsungmobile.com.
The website supports only some languages.
About phone
Access your devices information.
On the Settings screen, tap
About phone
.
To change your devices name, tap
Edit
.
•
Status
: View various device information, such as the SIM card status, Wi-Fi MAC address,
and serial number.
•
Legal information
: View legal information related to the device, such as safety
information and the open source licence.
•
Software information
: View the devices software information, such as its operating
system version and firmware version.
•
Battery information
: View the devices battery status and information.

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Samsung Galaxy A31 Specifications

General IconGeneral
Screen shape-
Second displayNo
Display diagonal6.4 \
Display resolution2400 x 1080 pixels
Rounded display cornersYes
Display number of colors16 million colors
Form factorBar
Product colorBlack
Country of originSouth Korea
Processor cores8
Processor frequency2 GHz
Coprocessor frequency1.7 GHz
User memory104.6 GB
RAM capacity4 GB
Compatible memory cardsMicroSD (TransFlash)
Maximum memory card size512 GB
Internal storage capacity128 GB
PlatformAndroid
App distribution platformGoogle Play
Rear camera typeQuad camera
Front camera typeSingle camera
Maximum frame rate60 fps
Video recording modes1080i, 1080p
Rear camera aperture number2
Resolution at capture speed1920x1080@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 number2.2
Second rear camera aperture number2.4
Third rear camera resolution (numeric)8 MP
Second rear camera resolution (numeric)5 MP
Third rear camera field of view (FOV) angle123 °
Talk time (3G)- h
Battery capacity5000 mAh
Browsing time (Wi-Fi)20 h
Continuous audio playback time97 h
Continuous video playback time22 h
4G standardLTE-TDD & LTE-FDD
3G standardsUMTS
SIM card typeNanoSIM
Wi-Fi standards802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Bluetooth version5.0
3G bands supported850, 900, 1900, 2100 MHz
4G bands supported700, 800, 850, 900, 1800, 1900, 2100, 2300, 2500, 2600 MHz
Mobile network generation4G
USB version2.0
USB connector typeUSB Type-C
Headphone connectivity3.5 mm
Body SAR (EU)1.68 W/kg
Head SAR (EU)0.488 W/kg
Repairability index5.9
Weight and Dimensions IconWeight and Dimensions
Depth8.6 mm
Width73.1 mm
Height159.3 mm
Weight185 g

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