| Hardware and OS | Micromax Q391 Canvas Spark 2 | |
| Operating system | Android 5.0 | |
| Processor | MediaTek MT6582M, 1300 MHz | |
| Processor cores number | 4 | |
| RAM | 1 GB | |
| Internal Storage | 8 GB | |
| Memory Card Slot | yes, volume of up to 32 GB, separate | |
| GPU | Mali-400 MP2 | |
| Display | Micromax Q391 Canvas Spark 2 | other phones |
| Type | colored IPS, 16.78 mln colors, sensor | |
| Size | 6" | |
| Resolution | 960x540 | |
| Pixel Density | 184 | |
| Touchscreen | multitouch, capacitive | |
| Scratch-resistant glass | yes | |
| Aspect Ratio | 16:9 | |
| Automatic display rotation | yes | |
| Connectivity | Micromax Q391 Canvas Spark 2 | other phones |
| Standard | GSM 900/1800/1900, 3G | |
| Interfaces | Wi-Fi, Bluetooth 3.0, USB | |
| Multi SIM mode | alternate | |
| SIM-card amount | 2 | |
| Camera | Micromax Q391 Canvas Spark 2 | other phones |
| Main camera | 8 MP, 3264x2448 | |
| Main camera functions | autofocus | |
| Front camera | 2 megapixels | |
| Flash | rear, LED | |
| Max. frame rate of video | 15 fps | |
| Video Recording | yes | |
| Video resolution max | 1920x1080 | |
| Multimedia | Micromax Q391 Canvas Spark 2 | other phones |
| Audio | MP3, FM-radio | |
| Headphone jack | 3.5 mm | |
| Design | Micromax Q391 Canvas Spark 2 | other phones |
| Case type | classic | |
| Height | 165.5 mm | |
| Width | 85.3 mm | |
| Thickness | 8.5 mm | |
| Battery | Micromax Q391 Canvas Spark 2 | other phones |
| Capacity | 3000 mA?h | |
| Connector type for charging | micro-USB | |
| Standby time | 300 hours | |
| Talk time | 10 hours | |
| Other | Micromax Q391 Canvas Spark 2 | other phones |
| Sensors | illumination sensor, approaching sensor | |
| Flashlight | yes | |
