Karbonn A21

Karbonn A21 Plus

Price
Rs. 6,999.00 Rs. 4,444.00
Capacity
1800 mAH, Li-ion 2000 mAH, Li-ion

11.1% more mAH battery than Karbonn A21 Plus. More battery capacity reduces the need to charge your battery again. (2000 mAH, Li-ion vs. 1800 mAH, Li-ion)

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

333.3% more mega pixels (MP) on front camera than Karbonn A21 Plus. 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)

0.3 MP
Flash
LED LED
Zoom
Digital Zoom Digital Zoom
Camera Features
Auto Focus Auto Focus
Operating Frequency
GSM 1800 / 1900 / 900 MHz UMTS 2100 MHz | GSM 1800 / 1900 / 900 MHz GSM 1800 / 1900 / 850 / 900 MHz UMTS 2100 MHz | GSM 1800 / 900 MHz
GPRS
Yes Yes
EDGE
Yes Yes
3G
HSDPA 7.2 Mbit/s, HSUPA HSDPA , HSUPA
Wi-Fi
Wi-Fi 802.11, b/g/n Wi-Fi 802.11, b/g/n, Mobile Hotspot
Bluetooth
v2.1, A2DP A2DP
USB Connectivity
USB Port, USB 2.0, microUSB 2.0 USB Port
Touch Screen
Capacitive Touchscreen, Multi-touch Capacitive Touchscreen, Multi-touch
Weight
104 grams 104 grams
Dimensions
112 x 60.5 x 11.5 mm 112 x 60.5 x 11.5 mm
Screen Size
4.5 Inch 5 Inch

11.1% bigger screen size than Karbonn A21 Plus. The bigger the screen size is better the user experience of reading and watching movie or video songs. (5 Inch vs. 4.5 Inch)

Colours
Black Black,White
Screen Resolution
480 x 800 pixels 480 x 854 pixels
Pixel Density (sharpness)
207 ppi

5.6% Higher pixel density than Karbonn A21 Plus. High pixel density shows sharper text and extremely detailed photos and videos. (207 ppi vs. 196 ppi)

196 ppi
Display Type
TFT 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 Accelerometer, Light sensor, Proximity sensor
GPS
Yes
Brand
Karbonn Karbonn
Model
A21 A21 Plus
Operating System
Android v4 (Ice Cream Sandwich) Android v4.2 (Jelly Bean)
SIM Slot(s)
Dual SIM, GSM+GSM Dual SIM, GSM+GSM
OS Type
Android Android
FM Radio
Yes Yes
Loudspeaker
Yes Yes
Audio Jack
3.5 mm 3.5 mm
Processor
Dual core, 1.2 GHz, Qualcomm Snapdragon Dual core, 1 GHz
RAM
512 MB 512 MB
Internal Memory
4 GB 4 GB
Expandable Memory
Up to 32 GB Up to 32 GB
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