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Celkon RahmanIshq AR40 vs Micromax Bolt A40 vs Nokia Lumia 625 vs Nokia Lumia 520

Celkon RahmanIshq AR40 vs Micromax Bolt A40 vs Nokia Lumia 625 vs Nokia Lumia 520 comparison

Show Only Differences Highlight Differences	Celkon RahmanIshq AR40	Micromax Bolt A40	Nokia Lumia 625	Nokia Lumia 520
key specs
Display	4.00-inch	4.50-inch	4.70-inch	4.00-inch
Processor	1.2GHz dual-core	Spreadtrum SC6820	Qualcomm Snapdragon S4	1GHz dual-core
Front Camera	0.3-megapixel	0.3-megapixel	0.3-megapixel	No
Rear Camera	3.2-megapixel	2-megapixel	5-megapixel	5-megapixel
RAM	512MB	512MB	512MB	512MB
Storage	4GB	75MB	8GB	8GB
Battery Capacity	1500mAh	1500mAh	2000mAh	1430mAh
OS	Android 4.2	Android 2.3	Windows Phone 8.0	Windows Phone 8
Resolution	-	480x854 pixels	480x800 pixels	480x800 pixels
general
Brand	Celkon	Micromax	Nokia	Nokia
Model	RahmanIshq AR40	Bolt A40	Lumia 625	Lumia 520
Release date	October 1, 2013	September 1, 2013	July 1, 2013	April 1, 2013
Form factor	Touchscreen	Bar	Touchscreen	Bar
Battery capacity (mAh)	1500	1500	2000	1430
Removable battery	Yes	Yes	No	Yes
Dimensions (mm)	-	135.00 x 67.00 x 10.00	133.20 x 72.20 x 9.20	119.90 x 64.00 x 9.90
Weight (g)	-	158.00	159.00	124.00
Alternate names	-	-	-	Lumia 520
Colours	-	-	-	Yellow, red, cyan, white, black
display
Screen size (inches)	4.00	4.50	4.70	4.00
Touchscreen	Yes	Yes	Yes	Yes
Resolution	-	480x854 pixels	480x800 pixels	480x800 pixels
Pixels per inch (PPI)	-	-	201	235
hardware
Processor	1.2GHz dual-core	1GHz one-core	1.2GHz dual-core	1GHz dual-core
RAM	512MB	512MB	512MB	512MB
Internal storage	4GB	75MB	8GB	8GB
Expandable storage	Yes	Yes	Yes	Yes
Expandable storage type	microSD	microSD	microSD	microSD
Expandable storage up to (GB)	32	32	64	64
Processor make	-	Spreadtrum SC6820	Qualcomm Snapdragon S4	-
camera
Rear camera	3.2-megapixel	2-megapixel	5-megapixel	5-megapixel
Front camera	0.3-megapixel	0.3-megapixel	0.3-megapixel	No
Rear flash	-	Yes	LED	No
software
Operating system	Android 4.2	Android 2.3	Windows Phone 8.0	Windows Phone 8
connectivity
Wi-Fi	Yes	Yes	Yes	Yes
GPS	Yes	Yes	Yes	Yes
Bluetooth	Yes	Yes, v 2.10	Yes, v 4.00	Yes, v 4.00
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	1	1
Wi-Fi Direct	No	No	No	No
Mobile High-Definition Link (MHL)	No	No	No	No
Wi-Fi standards supported	-	-	802.11 b/g/n	802.11 b/g/n
sim 1
SIM Type	Regular	Regular	Micro-SIM	Micro-SIM
GSM/CDMA	GSM	GSM	GSM	GSM
3G	Yes	No	Yes	Yes
4G/ LTE	No	No	Yes	No
sim 2
SIM Type	Regular	Regular	-	-
GSM/CDMA	GSM	GSM	-	-
3G	No	No	-	-
4G/ LTE	No	No	-	-
sensors
Compass/ Magnetometer	No	No	No	No
Proximity sensor	Yes	No	Yes	Yes
Accelerometer	Yes	Yes	Yes	Yes
Ambient light sensor	No	No	Yes	Yes
Gyroscope	No	No	No	No
Barometer	No	No	No	No
Temperature sensor	No	No	No	No
ratings
Overall NDTV Rating	-	-	Read Review	Read Review
Design Rating	-	-
Display Rating	-	-
Software Rating	-	-
Performance Rating	-	-
Battery Life Rating	-	-
Camera Rating	-	-
Value for Money Rating	-	-

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