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Karbonn Alfa A91 Champ vs Karbonn A50
Karbonn Alfa A91 Champ
vs
Karbonn A50
comparison
Show Only Differences
Highlight Differences
Karbonn Alfa A91 Champ
Karbonn A50
key specs
Display
4.00-inch
3.50-inch
Processor
1.2GHz quad-core
1GHz one-core
Front Camera
0.3-megapixel
0.3-megapixel
Rear Camera
2-megapixel
3-megapixel
RAM
512MB
256MB
Storage
4GB
512MB
Battery Capacity
1400mAh
1300mAh
OS
Android 5.0
Android 2.3
Resolution
480x800 pixels
320x480 pixels
general
Brand
Karbonn
Karbonn
Model
Alfa A91 Champ
A50
Form factor
Touchscreen
Bar
Dimensions (mm)
127.00 x 64.40 x 10.60
116.00 x 67.00 x 12.30
Weight (g)
112.00
-
Battery capacity (mAh)
1400
1300
Removable battery
Yes
Yes
Colours
Black - Blue, Coffee - Black & Champagne-Coffee
Black and White
Release date
-
July 1, 2012
SAR value
-
0.74
display
Screen size (inches)
4.00
3.50
Touchscreen
Yes
Yes
Resolution
480x800 pixels
320x480 pixels
hardware
Processor
1.2GHz quad-core
1GHz one-core
RAM
512MB
256MB
Internal storage
4GB
512MB
Expandable storage
Yes
Yes
Expandable storage type
microSD
microSD
Expandable storage up to (GB)
32
32
camera
Rear camera
2-megapixel
3-megapixel
Rear flash
Yes
Yes
Front camera
0.3-megapixel
0.3-megapixel
software
Operating system
Android 5.0
Android 2.3
connectivity
Wi-Fi
Yes
Yes
Wi-Fi standards supported
802.11 b/g/n
-
GPS
Yes
No
Bluetooth
Yes
Yes
NFC
No
No
Infrared
No
No
USB OTG
Yes
No
Headphones
3.5mm
3.5mm
FM
Yes
Yes
Number of SIMs
2
2
Wi-Fi Direct
No
No
Mobile High-Definition Link (MHL)
No
No
sim 1
SIM Type
Micro-SIM
Regular
GSM/CDMA
GSM
GSM
3G
Yes
No
4G/ LTE
No
No
sim 2
SIM Type
Micro-SIM
Regular
GSM/CDMA
GSM
GSM
3G
Yes
No
4G/ LTE
No
No
sensors
Compass/ Magnetometer
No
No
Proximity sensor
No
Yes
Accelerometer
Yes
Yes
Ambient light sensor
No
No
Gyroscope
No
No
Barometer
No
No
Temperature sensor
No
No
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