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Samsung Galaxy A51 5G vs Samsung Galaxy A21
Samsung Galaxy A51 5G
vs
Samsung Galaxy A21
comparison
Show Only Differences
Highlight Differences
Samsung Galaxy A51 5G
Samsung Galaxy A21
key specs
Display
6.50-inch
6.50-inch
Processor
octa-core
-
Front Camera
32-megapixel
13-megapixel
Rear Camera
48-megapixel + 12-megapixel + 5-megapixel + 5-megapixel
16-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
RAM
6GB
3GB
Storage
128GB
32GB
Battery Capacity
4500mAh
4000mAh
OS
Android 10
Android 10
Resolution
1080x2400 pixels
-
general
Brand
Samsung
Samsung
Model
Galaxy A51 5G
Galaxy A21
Release date
April 9, 2020
April 8, 2020
Launched in India
Yes
-
Form factor
Touchscreen
Touchscreen
Dimensions (mm)
158.90 x 73.60 x 8.70
-
Weight (g)
187.00
-
Battery capacity (mAh)
4500
4000
Fast charging
Proprietary
Proprietary
Colours
Prism Crush Blue, Prism Crush Black, Prism Crush Pink, Prism Crush White
Black
Removable battery
-
No
Wireless charging
-
No
display
Screen size (inches)
6.50
6.50
Touchscreen
Yes
Yes
Resolution
1080x2400 pixels
-
hardware
Processor
octa-core (2x2.2GHz + 6x1.8GHz)
-
RAM
6GB
3GB
Internal storage
128GB
32GB
Expandable storage
Yes
Yes
Expandable storage type
microSD
microSD
Expandable storage up to (GB)
1000
512
Processor make
-
MediaTek Helio P35 (MT6765)
camera
Rear camera
48-megapixel (f/2.0) + 12-megapixel (f/2.2) + 5-megapixel (f/2.2) + 5-megapixel (f/2.4)
16-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
Front camera
32-megapixel (f/2.2)
13-megapixel
Rear autofocus
-
Yes
Rear flash
-
Yes
Pop-Up Camera
-
No
software
Operating system
Android 10
Android 10
Skin
One UI 2.0
-
connectivity
Wi-Fi
Yes
Yes
Wi-Fi standards supported
802.11 ac
-
GPS
Yes
Yes
Bluetooth
Yes, v 5.00
Yes
NFC
Yes
-
USB OTG
Yes
-
USB Type-C
Yes
-
Headphones
3.5mm
-
FM
Yes
-
Number of SIMs
2
-
Wi-Fi Direct
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
-
sensors
Face unlock
Yes
-
Fingerprint sensor
Yes
Yes
In-Display Fingerprint Sensor
Yes
-
Compass/ Magnetometer
Yes
-
Proximity sensor
Yes
-
Accelerometer
Yes
-
Ambient light sensor
Yes
-
Gyroscope
Yes
-
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