Karbonn A12
Micromax Bolt A37BKarbonn A12 vs Micromax Bolt A37B
General Info
| Manufacturer | |
| Karbonn | Micromax |
| Announced | |
| February 2013 | January 2014 |
| Status | |
| Available - February 2013 | Available - January 2014 |
| Colors | |
| Black/White | Black |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
135 x 66 x 11 mm (5.31 x 2.6 x 0.43 in) |
- |
| Weight | |
| 164 g (5.78 oz) | - |
| 2G Network | |
| GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 900 / 1800 - SIM 1 & SIM 2 |
| 3G Network | |
| HSDPA 2100 - SIM 1 only | HSDPA 2100 |
| Messaging | |
| SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
Hardware and OS
| OS | |
| Android OS, v4.0.4 (Ice Cream Sandwich) | Android OS, v4.2.2 (Jelly Bean) |
| Processor | |
| 1 GHz [Similar] | Dual-core 1.3 GHz, MTK 6572M [Similar] |
| GPU | |
| - | Mali-400 [Similar] |
| RAM | |
| 512 MB [Browse Similar] | 256 MB [Browse Similar] |
| Internal Memory | |
| 4 GB | 512 MB (107 MB for Apps, 27.82 MB for Mass Storage) |
| External Memory | |
| microSD, up to 32 GB | microSD, up to 32 GB |
Display
Camera
Multimedia
| 3.5mm Jack | |
 |
|
| Radio | |
| FM radio | FM radio |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
|
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Connectivity and Data Rate
| GPRS | |
| Yes | Yes |
| Edge | |
| Yes | Yes |
| 3G | |
| HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | |
| Yes | Yes, v2.1 with EDR |
| Wi-Fi | |
| Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot |
| USB | |
| Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | |
| Yes, with A-GPS support | No |
| Browser | |
| HTML | HTML |
User Memory
| Internal | |
| 4 GB, 512 MB RAM | 512 MB (107 MB for Apps, 27.82 MB for Mass Storage), 256 MB RAM |
| Expandable Storage | |
| microSD, up to 32 GB | microSD, up to 32 GB |
Sensors
| Fingerprint | |
|
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| Proximity Sensor | |
|
|
| Accelerometer Sensor | |
|
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| NFC | |
|
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Battery
| Type | |
| Li-Ion Battery | Li-Ion Battery |
| Capacity | |
| 1800 mAh | 1450 mAh |
| Stand by | |
| Up to 180 h | Up to 256 h |
| Talk Time | |
| Up to 4 h | Up to 5 h 30 min |
