| Hardware and OS | Huawei Mate X4 | |
| Operating system | Android v11 | |
| Processor | HiSilicon Kirin 980 (7 nm) | |
| RAM | 12 GB | |
| Internal Storage | 256 GB | |
| Display | Huawei Mate X4 | other phones |
| Type | OLED | |
| Size | 6.5 inches | |
| Resolution | 1080 x 2480 Pixels | |
| Pixel Density | 346 ppi | |
| Touchscreen | Yes, Capacitive Touchscreen, Multi-touch | |
| Connectivity | Huawei Mate X4 | other phones |
| Network support | 5G , 4G , 3G, 2G | |
| WI-FI | Yes, Wi-Fi 802.11, b/g/n | |
| Gps | Yes, with A-GPS, Glonass | |
| Bluetooth | Yes, v5.0 | |
| Dual SIM | Dual SIM, GSM GSM | |
| SIM size | SIM1: Nano, SIM2: Nano | |
| USB connectivity | Mass storage device, USB charging | |
| Camera | Huawei Mate X4 | other phones |
| Main camera | 40 MP 8 MP 16 MP | |
| Front camera | 40 MP 8 MP 16 MP | |
| Front camera resolution | 40 MP, f/1.8, 27mm (wide), 1/1.7", PDAF, 8 MP, f/2.4, 52mm (telephoto), 16 MP, f/2.2, 17mm (ultrawide) | |
| Camera features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
| Flash | Yes, LED Flash | |
| Autofocus | Yes | |
| Video recording | Yes | |
| Multimedia | Huawei Mate X4 | other phones |
| Loudspeaker | Yes | |
| Design | Huawei Mate X4 | other phones |
| Colours | Interstellar Blue | |
| Battery | Huawei Mate X4 | other phones |
| Capacity | 4500 mAh | |
| Type | Li-Polymer | |
| Other | Huawei Mate X4 | other phones |
| Fingerprint sensor | Yes | |
| Fingerprint sensor position | Rear | |
| Other sensors | Accelerometer, Gyro, Proximity, Compass | |
