| Hardware and OS Realme A1 |
| Operating system: | Android v9.0 (Pie) |
| Chipset: | MediaTek Helio P70 |
| Processor: | Octa core (2.1 GHz, Quad core, Cortex A73 2 GHz, Quad core, Cortex A53) |
| Processor: | MediaTek Helio P70 |
| Graphics: | Mali-G72 MP3 |
| RAM: | 2 GB |
| Internal Storage: | 16 GB |
| Expandable memory: | Yes Up to 256 GB |
| Custom UI: | ColorOS |
| Display Realme A1 |
| Type: | IPS LCD |
| Size: | 6.2 inches |
| Resolution: | 720 x 1520 pixels |
| Pixel Density: | 271 ppi |
| Touchscreen: | Yes Capacitive Touchscreen, Multi-touch |
| Connectivity Realme A1 |
| Network support: | 4G , 3G, 2G |
| WI-FI: | Yes Wi-Fi 802.11, b/g/n |
| Gps: | Yes with A-GPS |
| Bluetooth: | Yes |
| Dual SIM: | Dual SIM, GSM GSM, Dual VoLTE |
| USB connectivity: | Mass storage device, USB charging, microUSB 2.0 |
| Camera Realme A1 |
| Main camera: | 13 MP 2 MP |
| Image: | 4128 x 3096 Pixels |
| Front camera: | 8 MP |
| Camera features: | Digital Zoom, Auto Flash, Face detection, Touch to focus |
| Flash: | Yes LED Flash |
| Autofocus: | Yes |
| Battery Realme A1 |
| Capacity: | 4200 mAh |
| Type: | Li-ion |
| User replaceable: | No |
| Other Realme A1 |
| Fingerprint sensor: | Yes |
| Fingerprint sensor position: | Rear |
| Other sensors: | Light sensor, Proximity sensor, Accelerometer |
