Samsung Galaxy A21s vs Celkon S1 comparison

Show Only Differences Highlight Differences	Samsung Galaxy A21s	Celkon S1
key specs
Display	6.50-inch	5.00-inch
Processor	Samsung Exynos 850	1.5GHz quad-core
Front Camera	13-megapixel	8-megapixel
Rear Camera	48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel	13-megapixel
RAM	4GB	1GB
Storage	64GB	16GB
Battery Capacity	5000mAh	2300mAh
OS	Android 10	Android 4.2
Resolution	720x1600 pixels	1080x1920 pixels
general
Brand	Samsung	Celkon
Model	Galaxy A21s	S1
Release date	May 15, 2020	January 1, 2014
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	163.60 x 75.30 x 8.90	144.00 x 71.00 x 8.90
Weight (g)	191.00	137.00
Battery capacity (mAh)	5000	2300
Removable battery	No	Yes
Fast charging	Proprietary	-
Colours	White, Black, Blue	-
display
Screen size (inches)	6.50	5.00
Touchscreen	Yes	Yes
Resolution	720x1600 pixels	1080x1920 pixels
hardware
Processor	2GHz octa-core	1.5GHz quad-core
Processor make	Samsung Exynos 850	-
RAM	4GB	1GB
Internal storage	64GB	16GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	512	32
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)	13-megapixel
Rear flash	Yes	LED
Front camera	13-megapixel (f/2.2)	8-megapixel
software
Operating system	Android 10	Android 4.2
Skin	One UI	-
connectivity
Wi-Fi	Yes	Yes
Bluetooth	Yes, v 5.00	Yes
NFC	Yes	No
Headphones	3.5mm	3.5mm
Wi-Fi standards supported	-	802.11 b/g/n
GPS	-	No
Infrared	-	No
USB OTG	-	No
FM	-	Yes
Number of SIMs	-	2
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sensors
Fingerprint sensor	Yes	-
Compass/ Magnetometer	-	No
Proximity sensor	-	Yes
Accelerometer	-	Yes
Ambient light sensor	-	Yes
Gyroscope	-	No
Barometer	-	No
Temperature sensor	-	No
sim 1
SIM Type	-	Regular
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	No
sim 2
SIM Type	-	Regular
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	No