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Compare Mobile Phones
Samsung Galaxy A21s vs Samsung Galaxy A51 5G
Samsung Galaxy A21s
vs
Samsung Galaxy A51 5G
comparison
Show Only Differences
Highlight Differences
Samsung Galaxy A21s
Samsung Galaxy A51 5G
key specs
Display
6.50-inch
6.50-inch
Processor
Samsung Exynos 850
octa-core
Front Camera
13-megapixel
32-megapixel
Rear Camera
48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
48-megapixel + 12-megapixel + 5-megapixel + 5-megapixel
RAM
4GB
6GB
Storage
64GB
128GB
Battery Capacity
5000mAh
4500mAh
OS
Android 10
Android 10
Resolution
720x1600 pixels
1080x2400 pixels
general
Brand
Samsung
Samsung
Model
Galaxy A21s
Galaxy A51 5G
Release date
May 15, 2020
April 9, 2020
Launched in India
Yes
Yes
Form factor
Touchscreen
Touchscreen
Dimensions (mm)
163.60 x 75.30 x 8.90
158.90 x 73.60 x 8.70
Weight (g)
191.00
187.00
Battery capacity (mAh)
5000
4500
Removable battery
No
-
Fast charging
Proprietary
Proprietary
Colours
White, Black, Blue
Prism Crush Blue, Prism Crush Black, Prism Crush Pink, Prism Crush White
display
Screen size (inches)
6.50
6.50
Touchscreen
Yes
Yes
Resolution
720x1600 pixels
1080x2400 pixels
hardware
Processor
2GHz octa-core
octa-core (2x2.2GHz + 6x1.8GHz)
Processor make
Samsung Exynos 850
-
RAM
4GB
6GB
Internal storage
64GB
128GB
Expandable storage
Yes
Yes
Expandable storage type
microSD
microSD
Expandable storage up to (GB)
512
1000
Dedicated microSD slot
Yes
-
camera
Rear camera
48-megapixel (f/2.0) + 8-megapixel (f/2.0) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
48-megapixel (f/2.0) + 12-megapixel (f/2.2) + 5-megapixel (f/2.2) + 5-megapixel (f/2.4)
Rear flash
Yes
-
Front camera
13-megapixel (f/2.2)
32-megapixel (f/2.2)
software
Operating system
Android 10
Android 10
Skin
One UI
One UI 2.0
connectivity
Wi-Fi
Yes
Yes
Bluetooth
Yes, v 5.00
Yes, v 5.00
NFC
Yes
Yes
Headphones
3.5mm
3.5mm
Wi-Fi standards supported
-
802.11 ac
GPS
-
Yes
USB OTG
-
Yes
USB Type-C
-
Yes
FM
-
Yes
Number of SIMs
-
2
Wi-Fi Direct
-
Yes
sensors
Fingerprint sensor
Yes
Yes
Face unlock
-
Yes
In-Display Fingerprint Sensor
-
Yes
Compass/ Magnetometer
-
Yes
Proximity sensor
-
Yes
Accelerometer
-
Yes
Ambient light sensor
-
Yes
Gyroscope
-
Yes
sim 1
SIM Type
-
Nano-SIM
GSM/CDMA
-
GSM
3G
-
Yes
4G/ LTE
-
Yes
sim 2
SIM Type
-
Nano-SIM
GSM/CDMA
-
GSM
3G
-
Yes
4G/ LTE
-
Yes
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