Samsung Galaxy A21 User Manual

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Settings
Backup and restore
You can configure your device to back up data to your personal accounts.
Google Account
You can enable backup of your information to your Google Account.
1.
From Settings, tap
Accounts and backup.
2. Under Google Drive, tap Back up data.
External storage transfer
You can back up your data to an SD card or a USB storage device, or restore backup
data using Smart Switch. For more information, see Bring data from an old device.
◌
From Settings, tap Accounts and backup > External storage transfer.
Google settings
You can configure your device’s Google settings. Available options depend on your
Google Account.
◌
From Settings, tap Google, and select an option to customize.
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Samsung Galaxy A21 Specifications

General

Panel type	TFT
Screen shape	Flat
Display diagonal	6.5 \
Display resolution	720 x 1600 pixels
Native aspect ratio	-
Display number of colors	16 million colors
Processor cores	8
Processor frequency	2.3 GHz
Coprocessor frequency	1.8 GHz
User memory	20.2 GB
RAM capacity	3 GB
Memory card slot type	Dedicated slot
Compatible memory cards	MicroSD (TransFlash)
Maximum memory card size	512 GB
Internal storage capacity	32 GB
Digital zoom	4 x
Rear camera type	Quad camera
Front camera type	Single camera
Front camera flash	No
Maximum frame rate	30 fps
Video recording modes	1080p
Rear camera aperture number	1.8
Resolution at capture speed	1920x1080@30fps
Front camera aperture number	2
Video capture resolution (max)	1920 x 1080 pixels
Rear camera resolution (numeric)	16 MP
Front camera resolution (numeric)	13 MP
Third rear camera aperture number	2.4
Second rear camera aperture number	2.2
Third rear camera resolution (numeric)	2 MP
Second rear camera resolution (numeric)	8 MP
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	600, 700, 800, 850, 1800, 1900, 2100, 2600 MHz
SIM card capability	Single SIM
Mobile network generation	4G
USB connector type	USB Type-C
Headphone connectivity	3.5 mm
Multimedia Messaging Service (MMS)	Multimedia Messaging Service (MMS) is a standard way to send messages that include multimedia content to and from a mobile phone over a cellular network
Form factor	Bar
Product color	Black
Audio formats supported	3GA, AAC, AMR, AWB, FLAC, IMY, M4A, MID, MIDI, MP3, MXMF, OGA, OGG, OTA, RTTTL, RTX, WAV, WMA, XMF
Video formats supported	3G2, 3GP, ASF, AVI, FLV, M4V, MKV, MP4, WEBM, WMV
Platform	Android
Talk time (3G)	- h
Battery capacity	4000 mAh
Cables included	USB

Weight and Dimensions

Depth	8.1 mm
Width	76.7 mm
Height	167.8 mm
Weight	193 g