Samsung Galaxy M21 2021 Edition vs Celkon S1 comparison

Show Only Differences Highlight Differences	Samsung Galaxy M21 2021 Edition	Celkon S1
key specs
Display	6.40-inch	5.00-inch
Front Camera	Unspecified	8-megapixel
Rear Camera	48-megapixel	13-megapixel
Battery Capacity	6000mAh	2300mAh
OS	Android 11	Android 4.2
Resolution	1080x2340 pixels	1080x1920 pixels
Processor	-	1.5GHz quad-core
RAM	-	1GB
Storage	-	16GB
general
Brand	Samsung	Celkon
Model	Galaxy M21 2021 Edition	S1
Release date	July 21, 2021	January 1, 2014
Launched in India	No	-
Form factor	Touchscreen	Touchscreen
Battery capacity (mAh)	6000	2300
Colours	Arctic Blue, Charcoal Black	-
Dimensions (mm)	-	144.00 x 71.00 x 8.90
Weight (g)	-	137.00
Removable battery	-	Yes
display
Screen size (inches)	6.40	5.00
Touchscreen	Yes	Yes
Resolution	1080x2340 pixels	1080x1920 pixels
Aspect ratio	19.5:9	-
camera
Rear camera	48-megapixel	13-megapixel
No. of Rear Cameras	3	-
Rear autofocus	Yes	-
Rear flash	Yes	LED
Front camera	Unspecified	8-megapixel
No. of Front Cameras	1	-
software
Operating system	Android 11	Android 4.2
Skin	One UI Core 3.1	-
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	No
Bluetooth	Yes	Yes
USB Type-C	Yes	-
Number of SIMs	2	2
Wi-Fi standards supported	-	802.11 b/g/n
NFC	-	No
Infrared	-	No
USB OTG	-	No
Headphones	-	3.5mm
FM	-	Yes
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sim 1
SIM Type	Nano-SIM	Regular
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	No
sim 2
SIM Type	Nano-SIM	Regular
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	No
sensors
Fingerprint sensor	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Compass/ Magnetometer	-	No
Gyroscope	-	No
Barometer	-	No
Temperature sensor	-	No
hardware
Processor	-	1.5GHz quad-core
RAM	-	1GB
Internal storage	-	16GB
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	32

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