| Hardware and OS Micromax Bolt A51 |
| Operating system: | Android 2.3.7 (Gingerbread) |
| Processor: | 832 MHz |
| Internal memory: | 512 MB, 256 MB RAM |
| External memory: | microSD, up to 32 GB (dedicated slot) |
| Display Micromax Bolt A51 |
| Type: | TFT |
| Size: | 3.5" inc |
| Resolution: | 320 x 480 px |
| Touchscreen: | touchscreen |
| Screen-to-Body Ratio: | 49.3% |
| Display area: | 36.5 cm2 |
| Display aspect ratio: | 3:2 (height:width) |
| Pixel Density: | 165 PPI |
| Connectivity Micromax Bolt A51 |
| 2G Network: | GSM 900 / 1800 - SIM 1 & SIM 2 |
| Wi-Fi: | Wi-Fi 802.11 b/g/n, hotspot |
| Network: | GSM / HSPA |
| SIM card: | Dual SIM |
| Bluetooth: | 3.0 |
| Edge: | Class 32 |
| GPRS: | Class 12 |
| GPS: | No |
| Speed: | HSPA |
| USB: | microUSB |
| Camera Micromax Bolt A51 |
| Main camera: | 2 MP,
Single |
| Specs: | 2 MP |
| Features: | LED flash |
| Video: | Yes |
| Selfie camera: | 0.3 MP,
Single |
| Specs: | VGA |
| Multimedia Micromax Bolt A51 |
| 3.5 mm Jack: | Yes |
| Radio: | FM radio |
| Design Micromax Bolt A51 |
| Colors: | Black/Silver |
| Dimensions: | 118.5 x 62.5 x 12.8 mm |
| Weight: | 118 g |
| Battery Micromax Bolt A51 |
| Battery capacity: | 1500 mAh, Removable Li-Ion |
| Battery life: | Stand by time- Up to 140 h
Talking time- Up to 4 h 30 min
|
| Other Micromax Bolt A51 |
| Release date: | 2013, April |
| Sensors: | Accelerometer |
