Karbonn A21
Karbonn K65 BuzzKarbonn A21 vs Karbonn K65 Buzz
General Info
| Manufacturer | |
| Karbonn | Karbonn |
| Announced | |
| 2012 | 2012 |
| Status | |
| Available | Available |
| Colors | |
| Pearl White | White |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
| - |
116 x 61.5 x 12 mm (4.57 x 2.42 x 0.47 in) |
| Weight | |
| - | 130 g (4.59 oz) |
| 2G Network | |
| GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 900 / 1800 - SIM 1 & SIM 2 |
| 3G Network | |
| HSDPA 2100 | N/A |
| Messaging | |
| SMS, MMS, Push Mail, EMail, IM | SMS, MMS |
Hardware and OS
| OS | |
| Android OS, v4.0 (Ice Cream Sandwich) | - |
| Processor | |
| Dual-core 1.2 GHz [Similar] | - |
| GPU | |
| - | - |
| RAM | |
| 512 MB [Browse Similar] | N/A |
| Internal Memory | |
| 4 GB | - |
| External Memory | |
| microSD, up to 32 GB | microSD, up to 8 GB |
Display
Camera
Multimedia
| 3.5mm Jack | |
 |
|
| Radio | |
| No | FM radio, FM recording |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
|
|
Connectivity and Data Rate
| GPRS | |
| Yes | Yes |
| Edge | |
| Yes | Yes |
| 3G | |
| HSDPA, 7.2 Mbps | N/A |
| Bluetooth | |
| Yes, v2.1 with A2DP | Yes, with A2DP |
| Wi-Fi | |
| Wi-Fi 802.11 b/g/n | No |
| USB | |
| Yes, microUSB v2.0 | Yes |
| GPS | |
| Yes, with A-GPS support | No |
| Browser | |
| HTML | Yes |
User Memory
| Phonebook | |
| Practically unlimited entries and fields, Photocall | Yes |
| Call Records | |
| Practically unlimited | Yes |
| Internal | |
| 4 GB, 512 MB RAM | - |
| Expandable Storage | |
| microSD, up to 32 GB | microSD, up to 8 GB |
Sensors
| Fingerprint | |
|
|
| Proximity Sensor | |
|
|
| Accelerometer Sensor | |
|
|
| NFC | |
|
|
Battery
| Type | |
| Li-Ion Battery | Li-Ion Battery |
| Capacity | |
| 1800 mAh | 1200 mAh |
| Stand by | |
| Up to 200 h | Up to 240 h |
| Talk Time | |
| Up to 5 h | Up to 4 h |
