| 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 |
| 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 |
| Resolution: | 2 MP Primary Camera
|
| Image Resolution: | 1600 x 1200 Pixels |
| Camera Features: | Digital Zoom |
| Front Camera Micromax Bolt A37 |
| Resolution: | 0.3 MP Primary Camera
|
| Connectivity Micromax Bolt A37 |
| 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 |
| Audio Jack: | 3.5 mm |
| FM Radio: | yes |
| Loudspeaker: | yes |
| Design Micromax Bolt A37 |
| Colours: | Black |
| Battery Micromax Bolt A37 |
| Type: | Li-ion |
| Capacity: | 1450 mAh |
| Standby time: | Up to 256 Hours(2G) |
| TalkTime: | Up to 5 Hours(2G) |
| Features Micromax Bolt A37 |
| Other Sensors: | Accelerometer |
