| Hardware and OS | Realme Q4 | |
| Operating system | Android v11 | |
| Processor | MediaTek Dimensity 800U 5G (7 nm) | |
| RAM | 8 GB | |
| Internal Storage | 128 GB | |
| Display | Realme Q4 | other phones |
| Type | IPS LCD | |
| Size | 6.5 inches | |
| Resolution | 1080 x 2400 Pixels | |
| Pixel Density | 405 ppi | |
| Touchscreen | Yes, Capacitive Touchscreen, Multi-touch | |
| Connectivity | Realme Q4 | other phones |
| Network support | 5G , 4G , 3G, 2G | |
| WI-FI | Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz | |
| Gps | Yes, with A-GPS, Glonass | |
| Bluetooth | Yes, v5.0 | |
| NFC | Yes | |
| Dual SIM | Dual SIM, GSM GSM | |
| SIM size | SIM1: Nano, SIM2: Nano | |
| USB connectivity | Mass storage device, USB charging | |
| Camera | Realme Q4 | other phones |
| Main camera | 48 MP 8 MP 2 MP | |
| Front camera | 16 MP | |
| Front camera resolution | 16 MP, f/2.1, 26mm (wide), 1/3.1", 1.0µm | |
| Camera features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
| Flash | Yes, LED Flash | |
| Autofocus | Yes | |
| Video recording | Yes | |
| Multimedia | Realme Q4 | other phones |
| Audio jack | 3.5 MM | |
| Loudspeaker | Yes | |
| Design | Realme Q4 | other phones |
| Colours | Blue, Violet | |
| Battery | Realme Q4 | other phones |
| Capacity | 5000 mAh | |
| Type | Li-Polymer | |
| Other | Realme Q4 | other phones |
| Fingerprint sensor | Yes | |
| Fingerprint sensor position | Side | |
| Other sensors | Accelerometer, Gyro, Proximity, Compass | |
