Samsung Galaxy A21S User Manual page 10

Basics
Device layout
Proximity sensor
SIM card / Memory card
Front camera
Touchscreen
Multipurpose jack
(USB Type-C)
Rear camera
Fingerprint recognition
Microphone
tray
Flash
(Quadruple)
sensor
Speaker
Speaker
Volume key
Side key (Power)
Microphone
GPS antenna
Main antenna
NFC antenna
(NFC-enabled models)
Main antenna
Earphone jack
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