| Hardware and OS | Micromax A51 Bolt | |
| Operating System | Android v2.3 (Gingerbread) | |
| Processor | 832 MHz | |
| Chipset | Broadcom BCM21552G | |
| RAM | 256 MB | |
| Internal Memory | 512 MB | |
| Expandable Memory | Yes, Up to 32 GB | |
| Display | Micromax A51 Bolt | other phones |
| Screen Size | 3.5 inches (8.89 cm) | |
| Resolution | 320 x 480 pixels | |
| Display Type | LCD | |
| Pixel Density | 165 ppi | |
| Touch Screen | Yes, Capacitive Touchscreen | |
| Main Camera | Micromax A51 Bolt | other phones |
| Resolution | 2 MP Primary Camera
| |
| Flash | Yes, LED Flash | |
| Camera Features | Digital Zoom
Smile detection | |
| Camera Setup | Single | |
| Video Recording | 640x480 | |
| Front Camera | Micromax A51 Bolt | other phones |
| Resolution | 0.3 MP Primary Camera
| |
| Camera Setup | Single | |
| Camera Features | Fixed Focus | |
| Connectivity | Micromax A51 Bolt | other phones |
| Network | 3G, 2G | |
| SIM 1 | 3G Speed: EV-DO category Rev.A GPRS: Available EDGE: Available | |
| Bluetooth | Yes, v3 | |
| Wi-Fi | Yes, Wi-Fi 802.11, b/g/n | |
| Multimedia | Micromax A51 Bolt | other phones |
| FM Radio | Yes | |
| Design | Micromax A51 Bolt | other phones |
| Colours | White/Black | |
| Battery | Micromax A51 Bolt | other phones |
| Type | Li-ion | |
| Capacity | 1500 mAh | |
| Standby time | Up to 140(2G) | |
| TalkTime | Up to 4.5(2G) | |
| Features | Micromax A51 Bolt | other phones |
| Other Sensors | Accelerometer | |
