Karbonn A4 vs BlackBerry Curve 8520 comparison

Show Only Differences Highlight Differences	Karbonn A4	BlackBerry Curve 8520
key specs
Display	4.00-inch	2.46-inch
Processor	1GHz one-core	512 MHz one-core
Front Camera	0.3-megapixel	No
Rear Camera	3.2-megapixel	2-megapixel
RAM	256MB	-
Storage	512MB	256MB
Battery Capacity	1400mAh	1150mAh
OS	Android	BlackBerry OS 5
Resolution	320x480 pixels	240x320 pixels
general
Brand	Karbonn	BlackBerry
Model	A4	Curve 8520
Release date	March 1, 2013	August 1, 2009
Dimensions (mm)	124.80 x 66.00 x 9.50	109.00 x 60.00 x 13.90
Weight (g)	75.00	105.00
Battery capacity (mAh)	1400	1150
Removable battery	Yes	Yes
Form factor	-	Bar
Colours	-	Black
display
Screen size (inches)	4.00	2.46
Touchscreen	Yes	No
Resolution	320x480 pixels	240x320 pixels
hardware
Processor	1GHz one-core	512 MHz one-core
RAM	256MB	-
Internal storage	512MB	256MB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	32	32
camera
Rear camera	3.2-megapixel	2-megapixel
Rear flash	No	No
Front camera	0.3-megapixel	No
software
Operating system	Android	BlackBerry OS 5
connectivity
Wi-Fi	Yes	Yes
GPS	No	No
Bluetooth	Yes	Yes, v 2.00
NFC	No	No
Infrared	No	No
USB OTG	No	No
FM	No	No
Number of SIMs	2	1
Wi-Fi Direct	No	No
Mobile High-Definition Link (MHL)	No	No
Headphones	-	3.5mm
sim 1
SIM Type	Regular	Regular
GSM/CDMA	GSM	GSM
3G	Yes	No
4G/ LTE	No	No
sim 2
SIM Type	Regular	-
GSM/CDMA	GSM	-
3G	No	-
4G/ LTE	No	-
sensors
Compass/ Magnetometer	No	No
Proximity sensor	No	No
Accelerometer	No	No
Ambient light sensor	No	Yes
Gyroscope	No	No
Barometer	No	No
Temperature sensor	No	No

Show Only Differences

Highlight Differences

Karbonn A4

BlackBerry Curve 8520

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