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Celkon S1 vs Celkon RahmanIshq AR40 vs Panasonic T21 vs Micromax Canvas Doodle

Celkon S1 vs Celkon RahmanIshq AR40 vs Panasonic T21 vs Micromax Canvas Doodle comparison

Show Only Differences Highlight Differences	Celkon S1	Celkon RahmanIshq AR40	Panasonic T21	Micromax Canvas Doodle
key specs
Display	5.00-inch	4.00-inch	4.50-inch	5.20-inch
Processor	1.5GHz quad-core	1.2GHz dual-core	Broadcom BCM28145	1.2GHz quad-core
Front Camera	8-megapixel	0.3-megapixel	2-megapixel	2-megapixel
Rear Camera	13-megapixel	3.2-megapixel	8-megapixel	8-megapixel
RAM	1GB	512MB	1GB	512MB
Storage	16GB	4GB	4GB	4GB
Battery Capacity	2300mAh	1500mAh	1700mAh	2100mAh
OS	Android 4.2	Android 4.2	Android 4.1	Android 4.1
Resolution	1080x1920 pixels	-	720x1280 pixels	480x854 pixels
general
Brand	Celkon	Celkon	Panasonic	Micromax
Model	S1	RahmanIshq AR40	T21	Canvas Doodle
Release date	January 1, 2014	October 1, 2013	September 1, 2013	May 1, 2013
Form factor	Touchscreen	Touchscreen	Touchscreen	-
Dimensions (mm)	144.00 x 71.00 x 8.90	-	132.00 x 66.00 x 9.80	147.00 x 76.50 x 9.70
Weight (g)	137.00	-	140.00	168.00
Battery capacity (mAh)	2300	1500	1700	2100
Removable battery	Yes	Yes	No	Yes
Alternate names	-	-	-	A111
display
Screen size (inches)	5.00	4.00	4.50	5.20
Touchscreen	Yes	Yes	Yes	Yes
Resolution	1080x1920 pixels	-	720x1280 pixels	480x854 pixels
Pixels per inch (PPI)	-	-	326	185
hardware
Processor	1.5GHz quad-core	1.2GHz dual-core	1.2GHz dual-core	1.2GHz quad-core
RAM	1GB	512MB	1GB	512MB
Internal storage	16GB	4GB	4GB	4GB
Expandable storage	Yes	Yes	Yes	Yes
Expandable storage type	microSD	microSD	microSD	microSD
Expandable storage up to (GB)	32	32	32	32
Processor make	-	-	Broadcom BCM28145	-
camera
Rear camera	13-megapixel	3.2-megapixel	8-megapixel	8-megapixel
Rear flash	LED	-	LED	Yes
Front camera	8-megapixel	0.3-megapixel	2-megapixel	2-megapixel
software
Operating system	Android 4.2	Android 4.2	Android 4.1	Android 4.1
connectivity
Wi-Fi	Yes	Yes	Yes	Yes
Wi-Fi standards supported	802.11 b/g/n	-	802.11 b/g/n	-
GPS	No	Yes	Yes	Yes
Bluetooth	Yes	Yes	Yes, v 2.10	Yes, v 2.10
NFC	No	No	No	No
Infrared	No	No	No	No
USB OTG	No	No	No	No
Headphones	3.5mm	3.5mm	3.5mm	3.5mm
FM	Yes	Yes	Yes	Yes
Number of SIMs	2	2	2	2
Wi-Fi Direct	No	No	No	No
Mobile High-Definition Link (MHL)	No	No	No	No
sim 1
SIM Type	Regular	Regular	Regular	Regular
GSM/CDMA	GSM	GSM	GSM	GSM
3G	Yes	Yes	Yes	Yes
4G/ LTE	No	No	No	No
sim 2
SIM Type	Regular	Regular	Regular	Regular
GSM/CDMA	GSM	GSM	GSM	GSM
3G	Yes	No	No	Yes
4G/ LTE	No	No	No	No
sensors
Compass/ Magnetometer	No	No	Yes	No
Proximity sensor	Yes	Yes	Yes	Yes
Accelerometer	Yes	Yes	Yes	Yes
Ambient light sensor	Yes	No	Yes	No
Gyroscope	No	No	No	No
Barometer	No	No	No	No
Temperature sensor	No	No	No	No

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