| Hardware and OS Xiaomi Redmi 3A |
| Operating system: | Android v6.0.1 (Marshmallow) |
| Processor: | Octa core |
| RAM: | 2 GB |
| Internal Storage: | 16 GB |
| Expandable memory: | Yes Up to 128 GB |
| Display Xiaomi Redmi 3A |
| Type: | IPS LCD |
| Size: | 5.0 inches |
| Resolution: | HD |
| Pixel Density: | 294 ppi |
| Touchscreen: | Yes Capacitive Touchscreen, Multi-touch |
| Connectivity Xiaomi Redmi 3A |
| Network support: | 4G , 3G, 2G |
| WI-FI: | Yes Wi-Fi 802.11, b/g/n |
| Gps: | Yes with A-GPS |
| Bluetooth: | Yes v4.0 |
| NFC: | No |
| Dual SIM: | Dual SIM, GSM GSM |
| Camera Xiaomi Redmi 3A |
| Image: | 4128 x 3096 Pixels |
| Camera features: | Digital Zoom, Auto Flash, Face detection, Touch to focus |
| Flash: | No |
| Autofocus: | Yes |
| Multimedia Xiaomi Redmi 3A |
| Audio jack: | 3.5 mm |
| Loudspeaker: | Yes |
| Design Xiaomi Redmi 3A |
| Colours: | Gold, Silver, Dark Grey |
| Battery Xiaomi Redmi 3A |
| Capacity: | 4000 mAh |
| Type: | Li-ion |
| User replaceable: | No |
| Other Xiaomi Redmi 3A |
| Fingerprint sensor: | Yes |
| Fingerprint sensor position: | Back |
| Other sensors: | Light sensor, Proximity sensor, Accelerometer, Gyroscope |
