| Price |
|
Rs. 1,520.00
|
Rs. 7,500.00
|
| Capacity |
|
1000 mAH, Li-ion
|
1600 mAH, Li-ion
60.0% more mAH battery than Micromax A90S. More battery capacity reduces the need to charge your battery again. (1600 mAH, Li-ion vs. 1000 mAH, Li-ion)
|
| TalkTime |
|
Up to 3 Hours(2G)
|
Up to 5 Hours(2G) / Up to 4 Hours(3G)
|
| Front Camera |
|
|
0.30 MP
|
| Flash |
|
|
,LED
|
| Main Camera |
|
0.3 MP
|
8 MP, Auto focus
2,566.7% more mega pixels (MP) on main camera than Micromax A90S. More main camera resolution means better picture quality and detailed photos, which will look sharp on a large screen. (8 MP, Auto focus vs. 0.3 MP)
|
| Zoom |
|
Digital Zoom
|
Digital Zoom
|
| Camera Features |
|
Smile detection, Scenes, Continuos Shooting, Multi Shot
|
Smile detection, Scenes, Continuos Shooting, Multi Shot
|
| More Connectivity |
|
|
VoIP
|
| Wi-Fi |
|
|
Wi-Fi 802.11, b/g/n, Mobile Hotspot
|
| GPRS |
|
Yes
|
Class 12
|
| EDGE |
|
No
|
Class 12
|
| 3G |
|
EV-DO , Rev.A
|
HSPA , EV-DO , Rev.A
|
| Bluetooth |
|
Yes
|
v4
|
| USB Connectivity |
|
USB Port
|
USB Port
|
| Weight |
|
80 grams
38.4 grams Lighter than Micromax A90S. light weight phone is easy to hold and can kept in your pocket for long time. (80 grams vs. 118.4 grams)
|
118.4 grams
|
| Dimensions |
|
111.5 x 47.3 x 14.30 mm
|
127.2 x 66.8 x 9.80 mm
4.5 mm Thinner than Micromax A90S. Slim mobile phone is easy to handle and looks gorgeous in hand. (127.2 x 66.8 x 9.80 mm vs. 111.5 x 47.3 x 14.30 mm)
|
| Screen Size |
|
2.2 Inch
|
4.30 Inch
95.5% bigger screen size than Micromax A90S. The bigger the screen size is better the user experience of reading and watching movie or video songs. (4.30 Inch vs. 2.2 Inch)
|
| Colours |
|
Coffee/Grey
|
Black
|
| Touch Screen |
|
|
Capacitive Touchscreen
|
| Screen Resolution |
|
176 x 220 pixels
|
800 x 480 pixels
|
| Pixel Density (sharpness) |
|
128 ppi
|
217 ppi
69.5% Higher pixel density than Micromax A90S. High pixel density shows sharper text and extremely detailed photos and videos. (217 ppi vs. 128 ppi)
|
| Display Type |
|
LCD
|
Super AMOLED
|
| Box Contents |
|
Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
|
Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
|
| Sensors |
|
|
Accelerometer
|
| Applications |
|
|
TOI, Mi Store, Widgets, Gmail, Google, Apps Tray
|
| GPS |
|
|
Yes
|
| Operating System |
|
|
Android v4 (Ice Cream Sandwich)
|
| OS Type |
|
|
Android
|
| Brand |
|
Karbonn
|
Micromax
|
| Model |
|
K21
|
A90S
|
| SIM Slot(s) |
|
Dual SIM, GSM+GSM
|
Dual SIM, GSM+GSM
|
| FM Radio |
|
Recording option, Handsfree
|
Yes
|
| Processor |
|
|
Dual core, 1 GHz
|
| RAM |
|
|
512 MB
|
| Internal Memory |
|
123 KB
|
4 GB
|
| Expandable Memory |
|
Up to 4 GB
|
Up to 32 GB
|
