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General Information
Model Name
Galaxy S21
Model type
Bar
Colors
Violet (Phantom Violet)Pink (Phantom Pink)Gray (Phantom Gray)White (Phantom White)
Announced
2021, January
Released
2021, January
Physical specifications
Dimensions
Bar: 151.7 x 71.2 x 7.9 mm
Weights
171g
IP rating
IP68
Operating system
Operating system
Android 11
One UI version
3.1
Networks
SIM
Dual SIM model
SIM card sizes
Nano-SIM (4FF)
Networks
2G3G4G5G
eSIM support
Yes
Display
Kind
Main Display
Name
Infinity-O Display
Technology
Dynamic AMOLED 2X
Size
6.2 inch / 157.48 mm
Resolution
FHD+ / 2400x1080 pixels
Pixel density
421 PPI
Screen to body ratio
~87.2%
Refresh rate
120Hz
Processors
Memory
RAM/ROM sizes
8 GB RAM with 128 GB ROM8 GB RAM with 256 GB ROM
External memory support
No
Sensors
Accelerometer
Yes
Ambient Light
Yes
Barometer
Yes
Gyro sensor
Yes
Hall sensor
Yes
Proximity sensor
Yes
Ultrasonic Fingerprint sensor
Yes
Video
Max. Video Recording Resolution
8K video recording at 30 fps (7680x4320)
External memory support
No
Front Camera
Kind
Selfie Camera
Megapixels
10MP
Aperture
F2.2
Pixel size
1.22μm
Field of view
80˚
Extras
Dual Pixel AF
Rear Camera
Flash
Yes
Digital Zoom
Yes
Optical Zoom
Yes
Kind
Ultra Wide Camera
Megapixels
12MP
Aperture
F2.2
Pixel size
1.4μm
Field of view
120°
Extras
FF
Kind
Wide-angle Camera
Megapixels
12MP
Aperture
F1.8
Pixel size
1.8μm
Field of view
79°
Extras
Dual Pixel AF, OIS
Kind
Telephoto Camera
Megapixels
64MP
Aperture
F2.0
Pixel size
0.8µm
Field of view
76°
Extras
PDAF, OIS
Connectivity
ANT+
Yes
USB version
Type C
3.5mm Headphonejack
No
Location technology
GPSBeiDouGalileoGlonass
Wi-Fi
Yes
NFC
Yes
Bluetooth Version
5.2
Battery
Standard battery capacity
4000mAh
Removable battery
No
Wired fast charging
Yes
Wired fast charging watt
25
Wireless fast charging
Yes
Wireless fast charging Watt
15
Wireless power share
Yes
Wireless power share Watt
0.7