| Hardware and OS | Micromax Bolt A37 | |
| Operating System | Android v4.2 (Jelly Bean) | |
| Processor | Single core, 1 GHz | |
| Chipset | MediaTek MT6572M | |
| RAM | 256 MB | |
| Internal Memory | 512 MB | |
| Expandable Memory | yes Up to 32 GB | |
| Graphics | Mali-400 | |
| SIM Slot(s) | Dual SIM, GSM GSM | |
| Display | Micromax Bolt A37 | other phones |
| Screen Size | 3.5 inches (8.89 cm) | |
| Screen Resolution | 320 x 480 pixels | |
| Display Type | TFT | |
| Pixel Density | 165 ppi | |
| Touch Screen | yes Capacitive Touchscreen, Multi-touch | |
| Main Camera | Micromax Bolt A37 | other phones |
| Resolution | 2 MP Primary Camera
| |
| Image Resolution | 1600 x 1200 Pixels | |
| Camera Features | Digital Zoom | |
| Front Camera | Micromax Bolt A37 | other phones |
| Resolution | 0.3 MP Primary Camera
| |
| Connectivity | Micromax Bolt A37 | other phones |
| Network | 3G: Available, 2G: Available | |
| SIM 1 | 3G Bands: UMTS 2100 MHz 2G Bands: GSM 1800 / 900 MHz
3G Speed: HSDPA 21 Mbit/s ↓, HSUPA 5.76 Mbit/s ↑ GPRS: Class 10 EDGE: Available | |
| SIM 2 | 2G Bands: GSM 1800 / 900 MHz
| |
| SIM Size | SIM1: Mini | |
| Bluetooth | yes v2.1 | |
| Wi-Fi | yes Wi-Fi 802.11, b/g/n | |
| Wi-Fi Features | Mobile Hotspot | |
| Multimedia | Micromax Bolt A37 | other phones |
| Audio Jack | 3.5 mm | |
| FM Radio | yes | |
| Loudspeaker | yes | |
| Design | Micromax Bolt A37 | other phones |
| Colours | Black | |
| Battery | Micromax Bolt A37 | other phones |
| Type | Li-ion | |
| Capacity | 1450 mAh | |
| Standby time | Up to 256 Hours(2G) | |
| TalkTime | Up to 5 Hours(2G) | |
| Features | Micromax Bolt A37 | other phones |
| Other Sensors | Accelerometer | |
