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Compare Mobile Phones
Karbonn Alfa A91 Champ vs Karbonn K9 Smart Eco
Karbonn Alfa A91 Champ
vs
Karbonn K9 Smart Eco
comparison
Show Only Differences
Highlight Differences
Karbonn Alfa A91 Champ
Karbonn K9 Smart Eco
key specs
Display
4.00-inch
5.00-inch
Processor
1.2GHz quad-core
1.2GHz quad-core
Front Camera
0.3-megapixel
2-megapixel
Rear Camera
2-megapixel
2-megapixel
RAM
512MB
1GB
Storage
4GB
8GB
Battery Capacity
1400mAh
2300mAh
OS
Android 5.0
Android 7.0
Resolution
480x800 pixels
480x854 pixels
general
Brand
Karbonn
Karbonn
Model
Alfa A91 Champ
K9 Smart Eco
Form factor
Touchscreen
Touchscreen
Dimensions (mm)
127.00 x 64.40 x 10.60
145.00 x 72.00 x 11.00
Weight (g)
112.00
156.00
Battery capacity (mAh)
1400
2300
Removable battery
Yes
Yes
Colours
Black - Blue, Coffee - Black & Champagne-Coffee
Gold, White-Champagne, Black-Champagne, Coffee-Champagne
display
Screen size (inches)
4.00
5.00
Touchscreen
Yes
Yes
Resolution
480x800 pixels
480x854 pixels
hardware
Processor
1.2GHz quad-core
1.2GHz quad-core
RAM
512MB
1GB
Internal storage
4GB
8GB
Expandable storage
Yes
Yes
Expandable storage type
microSD
microSD
Expandable storage up to (GB)
32
32
camera
Rear camera
2-megapixel
2-megapixel
Rear flash
Yes
Yes
Front camera
0.3-megapixel
2-megapixel
software
Operating system
Android 5.0
Android 7.0
connectivity
Wi-Fi
Yes
Yes
Wi-Fi standards supported
802.11 b/g/n
802.11 b/g/n
GPS
Yes
Yes
Bluetooth
Yes
Yes
NFC
No
No
Infrared
No
No
USB OTG
Yes
Yes
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
Micro-SIM
GSM/CDMA
GSM
GSM
3G
Yes
Yes
4G/ LTE
No
Yes
sim 2
SIM Type
Micro-SIM
Micro-SIM
GSM/CDMA
GSM
GSM
3G
Yes
Yes
4G/ LTE
No
Yes
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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