Samsung Galaxy A21 Simple vs Samsung Star 3 Duo comparison

Show Only Differences Highlight Differences	Samsung Galaxy A21 Simple	Samsung Star 3 Duos
key specs
Display	5.80-inch	3.00-inch
Processor	Samsung Exynos 7884B	one-core
Front Camera	5-megapixel	No
Rear Camera	13-megapixel	3-megapixel
RAM	3GB	-
Storage	64GB	20MB
Battery Capacity	3600mAh	1000mAh
OS	Android 11	Proprietary
Resolution	720x1560 pixels	240x320 pixels
general
Brand	Samsung	Samsung
Model	Galaxy A21 Simple	Star 3 Duos
Release date	August 27, 2021	January 1, 2012
Launched in India	No	-
Form factor	Touchscreen	Bar
Dimensions (mm)	150.00 x 71.00 x 8.40	102.00 x 58.00 x 11.51
Weight (g)	159.00	95.50
Battery capacity (mAh)	3600	1000
Colours	Black, White	-
Alternate names	-	GT-S5222
Removable battery	-	Yes
display
Screen size (inches)	5.80	3.00
Touchscreen	Yes	Yes
Resolution	720x1560 pixels	240x320 pixels
Pixels per inch (PPI)	-	133
hardware
Processor	octa-core	one-core
Processor make	Samsung Exynos 7884B	-
RAM	3GB	-
Internal storage	64GB	20MB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	1000	16
camera
Rear camera	13-megapixel	3-megapixel
No. of Rear Cameras	1	-
Rear autofocus	Yes	-
Rear flash	Yes	No
Front camera	5-megapixel	No
No. of Front Cameras	1	-
Pop-Up Camera	No	-
software
Operating system	Android 11	Proprietary
connectivity
Wi-Fi	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 3.00
USB Type-C	Yes	-
GPS	-	No
NFC	-	No
Infrared	-	No
USB OTG	-	No
Headphones	-	3.5mm
FM	-	Yes
Number of SIMs	-	2
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sensors
Proximity sensor	Yes	Yes
Accelerometer	Yes	No
Ambient light sensor	Yes	No
Compass/ Magnetometer	-	No
Gyroscope	-	No
Barometer	-	No
Temperature sensor	-	No
sim 1
SIM Type	-	Micro-SIM
GSM/CDMA	-	GSM
3G	-	No
4G/ LTE	-	No
sim 2
SIM Type	-	Regular
GSM/CDMA	-	GSM
3G	-	No
4G/ LTE	-	No

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