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Samsung Galaxy A42 5G vs Samsung Galaxy A21
Samsung Galaxy A42 5G
vs
Samsung Galaxy A21
comparison
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Samsung Galaxy A42 5G
Samsung Galaxy A21
key specs
Display
6.60-inch
6.50-inch
Processor
1.7GHz octa-core
-
Front Camera
20-megapixel
13-megapixel
Rear Camera
48-megapixel + 8-megapixel + 5-megapixel + 5-megapixel
16-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
RAM
4GB
3GB
Storage
128GB
32GB
Battery Capacity
5000mAh
4000mAh
OS
Android 10
Android 10
general
Brand
Samsung
Samsung
Model
Galaxy A42 5G
Galaxy A21
Release date
September 2, 2020
April 8, 2020
Launched in India
No
-
Form factor
Touchscreen
Touchscreen
Dimensions (mm)
164.40 x 75.90 x 8.60
-
Weight (g)
190.00
-
Battery capacity (mAh)
5000
4000
Fast charging
Proprietary
Proprietary
Colours
Prism Dot Black, Prism Dot Gray, Prism Dot White
Black
Removable battery
-
No
Wireless charging
-
No
display
Screen size (inches)
6.60
6.50
Touchscreen
Yes
Yes
hardware
Processor
1.7GHz octa-core (2x2.2GHz + 6x1.8GHz)
-
RAM
4GB
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/1.8) + 8-megapixel (f/2.2) + 5-megapixel (f/2.4) + 5-megapixel (f/2.4)
16-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
Rear autofocus
Yes
Yes
Rear flash
Yes
Yes
Front camera
20-megapixel (f/2.2)
13-megapixel
Pop-Up Camera
-
No
software
Operating system
Android 10
Android 10
Skin
One UI
-
connectivity
Wi-Fi
Yes
Yes
GPS
Yes
Yes
Bluetooth
Yes, v 5.00
Yes
USB Type-C
Yes
-
Number of SIMs
2
-
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
In-Display Fingerprint Sensor
Yes
-
Compass/ Magnetometer
Yes
-
Proximity sensor
Yes
-
Accelerometer
Yes
-
Ambient light sensor
Yes
-
Gyroscope
Yes
-
Fingerprint sensor
-
Yes
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