| Price |
|
Rs. 6,999.00
|
Rs. 8,990.00
|
| Capacity |
|
1800 mAH, Li-ion
20.0% more mAH battery than Samsung Galaxy S Duos. 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 12.83 Hours(2G) / Up to 8.66 Hours(3G)
|
| Stand By Time |
|
Up to 200 Hours(2G)
|
Up to 570 Hours(2G) /Up to 470 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. 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 |
|
|
VGA @ 30 FPS
|
| More Connectivity |
|
|
Computer sync, OTA sync
|
| 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 UMTS 2100 / 900 MHz
|
| GPRS |
|
Yes
|
Yes
|
| EDGE |
|
Yes
|
Yes
|
| 3G |
|
HSDPA 7.2 Mbit/s, HSUPA
|
HSDPA 7.2 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, Wi-Fi Direct
|
| Bluetooth |
|
v2.1, A2DP
|
v3.0, A2DP, AVCTP, AVDTP, AVRCP, BNEP, GAP, GAVDP, HFP, HID, HSP, MAP, OPP, PAN, PBAP, SPP
|
| USB Connectivity |
|
USB Port, USB 2.0, microUSB 2.0
|
USB Port, USB 2.0, Mass storage device, USB charging, microUSB 2.0
|
| Touch Screen |
|
Capacitive Touchscreen, Multi-touch
|
Capacitive Touchscreen, Multi-touch
|
| Weight |
|
104 grams
16.0 grams Lighter than Samsung Galaxy S Duos. light weight phone is easy to hold and can kept in your pocket for long time. (104 grams vs. 120 grams)
|
120 grams
|
| Dimensions |
|
112 x 60.5 x 11.5 mm
|
121.5 x 63.1 x 10.5 mm
1.0 mm Thinner than Samsung Galaxy S Duos. Slim mobile phone is easy to handle and looks gorgeous in hand. (121.5 x 63.1 x 10.5 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. The bigger the screen size is better the user experience of reading and watching movie or video songs. (4.5 Inch vs. 4 Inch)
|
4 Inch
|
| Colours |
|
Black
|
Black,White
|
| Graphics |
|
|
Adreno 200
|
| Screen Resolution |
|
480 x 800 pixels
|
480 x 800 pixels
|
| Pixel Density (sharpness) |
|
207 ppi
|
233 ppi
12.6% Higher pixel density than Samsung Galaxy S Duos. High pixel density shows sharper text and extremely detailed photos and videos. (233 ppi vs. 207 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, Compass, Magnetometer, Proximity sensor
|
| GPS |
|
Yes
|
with A-GPS
|
| Brand |
|
Karbonn
|
Samsung
|
| Model |
|
A21
|
Galaxy S Duos
|
| Operating System |
|
Android v4 (Ice Cream Sandwich)
|
Android v4 (Ice Cream Sandwich)
|
| SIM Slot(s) |
|
Dual SIM, GSM+GSM
|
Dual SIM, GSM+GSM
|
| OS Type |
|
Android
|
Android
|
| SIM Size |
|
|
Mini
|
| 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
|
1 GHz, Cortex A5, Chipset: Qualcomm MSM7227A
|
| RAM |
|
512 MB
|
768 MB
50.0% More RAM memory than Samsung Galaxy S Duos. 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 32 GB
|
