Ringing Bells Freedom 251 vs Celkon RahmanIshq AR40 comparison

Show Only Differences Highlight Differences	Ringing Bells Freedom 251	Celkon RahmanIshq AR40
key specs
Display	4.00-inch	4.00-inch
Processor	1.3GHz quad-core	1.2GHz dual-core
Front Camera	0.3-megapixel	0.3-megapixel
Rear Camera	3.2-megapixel	3.2-megapixel
RAM	1GB	512MB
Storage	8GB	4GB
Battery Capacity	1450mAh	1500mAh
OS	Android 5.1	Android 4.2
Resolution	540x960 pixels	-
general
Brand	Ringing Bells	Celkon
Model	Freedom 251	RahmanIshq AR40
Release date	February 1, 2016	October 1, 2013
Form factor	Touchscreen	Touchscreen
Battery capacity (mAh)	1450	1500
Removable battery	Yes	Yes
display
Screen size (inches)	4.00	4.00
Touchscreen	Yes	Yes
Resolution	540x960 pixels	-
hardware
Processor	1.3GHz quad-core	1.2GHz dual-core
RAM	1GB	512MB
Internal storage	8GB	4GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	32	32
camera
Rear camera	3.2-megapixel	3.2-megapixel
Front camera	0.3-megapixel	0.3-megapixel
software
Operating system	Android 5.1	Android 4.2
connectivity
Wi-Fi	Yes	Yes
GPS	No	Yes
Bluetooth	Yes	Yes
NFC	No	No
Infrared	No	No
USB OTG	No	No
Headphones	3.5mm	3.5mm
FM	Yes	Yes
Number of SIMs	1	2
Wi-Fi Direct	No	No
Mobile High-Definition Link (MHL)	No	No
sim 1
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	No	No
SIM Type	-	Regular
sensors
Compass/ Magnetometer	No	No
Proximity sensor	Yes	Yes
Accelerometer	No	Yes
Ambient light sensor	No	No
Gyroscope	No	No
Barometer	No	No
Temperature sensor	No	No
sim 2
SIM Type	-	Regular
GSM/CDMA	-	GSM
3G	-	No
4G/ LTE	-	No

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