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Samsung Galaxy M21s vs Samsung Galaxy A8 Star
Samsung Galaxy M21s
vs
Samsung Galaxy A8 Star
comparison
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Samsung Galaxy M21s
Samsung Galaxy A8 Star
key specs
Display
6.40-inch
6.28-inch
Processor
Samsung Exynos 9611
Qualcomm Snapdragon 660
Front Camera
32-megapixel
24-megapixel
Rear Camera
64-megapixel + 8-megapixel + 5-megapixel
16-megapixel + 24-megapixel
RAM
4GB
6GB
Storage
64GB
64GB
Battery Capacity
6000mAh
3700mAh
OS
Android 10
Android 8.0
Resolution
1080x2340 pixels
1880x2220 pixels
general
Brand
Samsung
Samsung
Model
Galaxy M21s
Galaxy A8 Star
Release date
November 5, 2020
June 1, 2018
Launched in India
No
Yes
Form factor
Touchscreen
Touchscreen
Dimensions (mm)
159.20 x 75.10 x 8.90
162.40 x 77.00 x 7.50
Weight (g)
191.00
188.00
Battery capacity (mAh)
6000
3700
Fast charging
Proprietary
-
Colours
Black, Blue
Black, White
display
Screen size (inches)
6.40
6.28
Touchscreen
Yes
Yes
Resolution
1080x2340 pixels
1880x2220 pixels
Aspect ratio
-
18.5:9
hardware
Processor
8 MHz
octa-core
Processor make
Samsung Exynos 9611
Qualcomm Snapdragon 660
RAM
4GB
6GB
Internal storage
64GB
64GB
Expandable storage
Yes
Yes
Expandable storage type
microSD
microSD
Expandable storage up to (GB)
512
256
Dedicated microSD slot
Yes
-
camera
Rear camera
64-megapixel (f/1.8) + 8-megapixel (f/2.2) + 5-megapixel (f/2.2)
16-megapixel (f/1.7) + 24-megapixel (f/1.7)
Front camera
32-megapixel (f/2.0)
24-megapixel (f/2.0)
Rear flash
-
LED
software
Operating system
Android 10
Android 8.0
Skin
One UI Core
-
connectivity
Wi-Fi
Yes
Yes
Wi-Fi standards supported
802.11 a/b/g/n/ac
802.11 a/b/g/n/ac
GPS
Yes
Yes
Bluetooth
Yes, v 5.00
Yes, v 5.00
USB Type-C
Yes
Yes
Headphones
3.5mm
-
Number of SIMs
2
2
sim 1
SIM Type
Nano-SIM
-
GSM/CDMA
GSM
GSM + CDMA
3G
Yes
-
4G/ LTE
Yes
-
sim 2
SIM Type
Nano-SIM
-
GSM/CDMA
GSM
GSM + CDMA
3G
Yes
-
4G/ LTE
Yes
-
sensors
Fingerprint sensor
Yes
Yes
Compass/ Magnetometer
Yes
-
Proximity sensor
Yes
Yes
Accelerometer
Yes
Yes
Ambient light sensor
Yes
Yes
Gyroscope
Yes
-
Face unlock
-
Yes
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