| Price |
|
Not Available
|
Rs. 2,800.00
|
| Capacity |
|
950 mAH, Li-ion
|
1400 mAH, Li-ion
47.4% more mAH battery than Karbonn A52. More battery capacity reduces the need to charge your battery again. (1400 mAH, Li-ion vs. 950 mAH, Li-ion)
|
| TalkTime |
|
Up to 3.83 Hours(2G)
|
|
| Main Camera |
|
3.2 MP
6.7% more mega pixels (MP) on main camera than Karbonn A52. More main camera resolution means better picture quality and detailed photos, which will look sharp on a large screen. (3.2 MP vs. 3 MP)
|
3 MP
|
| Front Camera |
|
0.3 MP
|
0.3 MP
|
| Zoom |
|
Digital Zoom
|
Digital Zoom
|
| Camera Features |
|
Smile detection, White balance presets, Multi Shot
|
|
| Operating Frequency |
|
|
GSM 1800 / 900 MHz UMTS 2100 MHz | GSM 1800 / 900 MHz
|
| 3G |
|
|
HSDPA , HSUPA
|
| GPRS |
|
Yes
|
Yes
|
| EDGE |
|
No
|
Yes
|
| Wi-Fi |
|
Wi-Fi 802.11
|
Wi-Fi 802.11, b/g
|
| Bluetooth |
|
Yes
|
Yes
|
| USB Connectivity |
|
USB Port
|
USB Port
|
| Weight |
|
230 grams
|
92 grams
138.0 grams Lighter than Karbonn A52. light weight phone is easy to hold and can kept in your pocket for long time. (92 grams vs. 230 grams)
|
| Dimensions |
|
101.5 x 57.6 x 11.50 mm
|
115.7 x 61.8 x 10.5 mm
1.0 mm Thinner than Karbonn A52. Slim mobile phone is easy to handle and looks gorgeous in hand. (115.7 x 61.8 x 10.5 mm vs. 101.5 x 57.6 x 11.50 mm)
|
| Screen Size |
|
2 Inch
|
3.5 Inch
75.0% bigger screen size than Karbonn A52. The bigger the screen size is better the user experience of reading and watching movie or video songs. (3.5 Inch vs. 2 Inch)
|
| Touch Screen |
|
|
Capacitive Touchscreen
|
| Colours |
|
Black,Grey
|
Gray
|
| Display Type |
|
|
LCD
|
| Screen Resolution |
|
176 x 220 pixels
|
320 x 480 pixels
|
| Pixel Density (sharpness) |
|
141 ppi
|
165 ppi
17.0% Higher pixel density than Karbonn A52. High pixel density shows sharper text and extremely detailed photos and videos. (165 ppi vs. 141 ppi)
|
| Box Contents |
|
Handset, Battery, Charger, Earphone, USB Cable, User Manual
|
Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
|
| Sensors |
|
|
Accelerometer
|
| OS Type |
|
|
Android
|
| Operating System |
|
|
Android v4.2 (Jelly Bean)
|
| Brand |
|
Riviera Mobile
|
Karbonn
|
| Model |
|
R21
|
A52
|
| SIM Slot(s) |
|
Dual SIM, GSM+GSM
|
Dual SIM, GSM+GSM
|
| FM Radio |
|
Scheduled FM Recording
|
Yes
|
| Loudspeaker |
|
|
Yes
|
| Audio Jack |
|
|
3.5 mm
|
| Processor |
|
|
Dual core, 1 GHz
|
| RAM |
|
256 MB
|
256 MB
|
| Internal Memory |
|
1 GB
|
512 MB
|
| Expandable Memory |
|
Up to 8 GB
|
Up to 32 GB
|
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