Karbonn A9

Karbonn A21

Price
Rs. 6,656.00 Rs. 6,999.00
Capacity
1600 mAH, Li-ion 1800 mAH, Li-ion

12.5% more mAH battery than Karbonn A21. More battery capacity reduces the need to charge your battery again. (1800 mAH, Li-ion vs. 1600 mAH, Li-ion)

TalkTime
Up to 4 Hours(2G) Up to 5 Hours(2G)
Stand By Time
Up to 200 Hours(2G) Up to 200 Hours(2G)
Main Camera
5 MP, Auto focus 5 MP, Auto focus
Front Camera
0.3 MP 1.3 MP

333.3% more mega pixels (MP) on front camera than Karbonn A21. More front camera resolution means better selfies picture. Front facing cameras also used for video call on Skype (1.3 MP vs. 0.3 MP)

Flash
LED LED
Zoom
Digital Zoom Digital Zoom
Camera Features
Geo tagging Auto Focus
Operating Frequency
GSM 1800 / 1900 / 900 MHz UMTS 2100 MHz | GSM 1800 / 1900 / 900 MHz GSM 1800 / 1900 / 900 MHz UMTS 2100 MHz | GSM 1800 / 1900 / 900 MHz
GPRS
Yes Yes
EDGE
Yes Yes
3G
HSDPA 7.2 Mbit/s, HSUPA HSDPA 7.2 Mbit/s, HSUPA
Wi-Fi
Wi-Fi 802.11, b/g/n Wi-Fi 802.11, b/g/n
Bluetooth
v2.1, A2DP v2.1, A2DP
USB Connectivity
USB Port, USB 2.0, microUSB 2.0 USB Port, USB 2.0, microUSB 2.0
Touch Screen
Capacitive Touchscreen, Multi-touch Capacitive Touchscreen, Multi-touch
Weight
130 grams 104 grams

26.0 grams Lighter than Karbonn A21. light weight phone is easy to hold and can kept in your pocket for long time. (104 grams vs. 130 grams)

Dimensions
120 x 60.5 x 11.30 mm

0.2 mm Thinner than Karbonn A21. Slim mobile phone is easy to handle and looks gorgeous in hand. (120 x 60.5 x 11.30 mm vs. 112 x 60.5 x 11.5 mm)

112 x 60.5 x 11.5 mm
Screen Size
3.8 Inch 4.5 Inch

18.4% bigger screen size than Karbonn A21. The bigger the screen size is better the user experience of reading and watching movie or video songs. (4.5 Inch vs. 3.8 Inch)

Colours
Black,White Black
Screen Resolution
480 x 800 pixels 480 x 800 pixels
Pixel Density (sharpness)
246 ppi

18.8% Higher pixel density than Karbonn A21. High pixel density shows sharper text and extremely detailed photos and videos. (246 ppi vs. 207 ppi)

207 ppi
Display Type
LCD TFT
Box Contents
Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
Sensors
Accelerometer, Light sensor, Proximity sensor Accelerometer
GPS
Yes Yes
Brand
Karbonn Karbonn
Model
A9 A21
Operating System
Android v2.3 (Gingerbread) Android v4 (Ice Cream Sandwich)
SIM Slot(s)
Dual SIM, GSM+GSM Dual SIM, GSM+GSM
SIM Size
Mini
OS Type
Android Android
FM Radio
Yes Yes
Loudspeaker
Yes Yes
Audio Jack
3.5 mm 3.5 mm
Processor
1 GHz Dual core, 1.2 GHz, Qualcomm Snapdragon
RAM
512 MB 512 MB
Internal Memory
1 GB 4 GB
Expandable Memory
Up to 32 GB Up to 32 GB
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