| Hardware and OS Realme X4 128GB 8GB RAM |
| Operating system: | Android v10 (Q) |
| Processor: | Octa core 2.4 GHz |
| Processor: | MediaTek Dimensity 800U 5G - (7 nm) |
| Chipset: | MediaTek Dimensity 800U 5G - (7 nm) |
| Internal Storage: | 128 GB |
| GPU: | Mali- G57 |
| RAM: | 8 GB |
| Camera Realme X4 128GB 8GB RAM |
| Main camera: | 64 MP 8 MP 2 MP 2 MP |
| Autofocus: | Yes |
| Camera features: | Digital Zoom, Auto Flash, Face detection, Touch to focus |
| Flash: | Yes, LED Flash |
| Front camera: | 32 MP |
| Front camera resolution: | 32 MP, (wide), f/2.5 |
| Video recording: | Yes |
| Connectivity Realme X4 128GB 8GB RAM |
| Bluetooth: | Yes, v5.1 |
| SIM size: | SIM1: Nano, SIM2: Nano |
| Dual SIM: | Dual SIM, GSM GSM |
| GPS: | Yes, with A-GPS, Glonass |
| Network support: | 4G , 3G, 2G |
| USB connectivity: | Mass storage device, USB charging |
| WI-FI: | Yes, Wi-Fi 802.11 a/b/g/n/ac |
| Multimedia Realme X4 128GB 8GB RAM |
| Loudspeaker: | Yes |
| Battery Realme X4 128GB 8GB RAM |
| Capacity: | 4300 mAh |
| Type: | Li-ion |
| User replaceable: | No |
| Design Realme X4 128GB 8GB RAM |
| Colors: | Blue, White, Rainbow |
| Features Realme X4 128GB 8GB RAM |
| Fingerprint sensor position: | Rear |
| Fingerprint sensor: | Yes |
| Other sensors: | Acceleration, Gyro, Proximity, Compass |
