Price |
Rs. 6,999.00
|
Rs. 6,799.00
|
Capacity |
1800 mAH, Li-ion
20.0% more mAH battery than Samsung Galaxy S Duos 2 S7582. More battery capacity reduces the need to charge your battery again. (1800 mAH, Li-ion vs. 1500 mAH, Li-ion)
|
1500 mAH, Li-ion
|
TalkTime |
Up to 5 Hours(2G)
|
Up to 8 Hours(3G)
|
Stand By Time |
Up to 200 Hours(2G)
|
Up to 280 Hours(3G)
|
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 Samsung Galaxy S Duos 2 S7582. 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
|
Video Recording |
|
Video calling
|
Operating Frequency |
GSM 1800 / 1900 / 900 MHz UMTS 2100 MHz | GSM 1800 / 1900 / 900 MHz
|
GSM 1800 / 1900 / 850 / 900 MHz UMTS 2100 / 900 MHz | GSM 1800 / 1900 / 850 / 900 MHz
|
GPRS |
Yes
|
Class 12
|
EDGE |
Yes
|
Class 12
|
3G |
HSDPA 7.2 Mbit/s, HSUPA
|
HSDPA 21 Mbit/s, HSUPA 5.76 Mbit/s
|
Wi-Fi |
Wi-Fi 802.11, b/g/n
|
Wi-Fi 802.11, b/g/n, Mobile Hotspot
|
Bluetooth |
v2.1, A2DP
|
v4.0, A2DP, AVRCP, HFP, HID, HSP, MAP, OPP, PAN, PBAP, SAP
|
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 |
104 grams
14.0 grams Lighter than Samsung Galaxy S Duos 2 S7582. light weight phone is easy to hold and can kept in your pocket for long time. (104 grams vs. 118 grams)
|
118 grams
|
Dimensions |
112 x 60.5 x 11.5 mm
|
121.5 x 63.1 x 10.57 mm
0.9 mm Thinner than Samsung Galaxy S Duos 2 S7582. Slim mobile phone is easy to handle and looks gorgeous in hand. (121.5 x 63.1 x 10.57 mm vs. 112 x 60.5 x 11.5 mm)
|
Screen Size |
4.5 Inch
12.5% bigger screen size than Samsung Galaxy S Duos 2 S7582. The bigger the screen size is better the user experience of reading and watching movie or video songs. (4.5 Inch vs. 4.0 Inch)
|
4.0 Inch
|
Colours |
Black
|
Black,White
|
Screen Resolution |
480 x 800 pixels
|
400 x 800 pixels
|
Pixel Density (sharpness) |
207 ppi
|
224 ppi
8.2% Higher pixel density than Samsung Galaxy S Duos 2 S7582. High pixel density shows sharper text and extremely detailed photos and videos. (224 ppi vs. 207 ppi)
|
Display Type |
TFT
|
TFT
|
Box Contents |
Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
|
|
Sensors |
Accelerometer
|
Accelerometer, Proximity sensor
|
GPS |
Yes
|
with A-GPS
|
Brand |
Karbonn
|
Samsung
|
Model |
A21
|
Galaxy S Duos 2
|
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
|
RDS, Stereo FM
|
Loudspeaker |
Yes
|
Yes
|
Audio Jack |
3.5 mm
|
3.5 mm
|
Processor |
Dual core, 1.2 GHz, Qualcomm Snapdragon
|
Dual core, 1.2 GHz
|
RAM |
512 MB
|
768 MB
50.0% More RAM memory than Samsung Galaxy S Duos 2 S7582. more RAM makes your mobile significantly faster and efficient. (768 MB vs. 512 MB)
|
Internal Memory |
4 GB
|
4 GB
|
Expandable Memory |
Up to 32 GB
|
Up to 64 GB
|