| Hardware and OS | Nubia Z18 | |
| Operating System | Android v8.1 (Oreo) | |
| Processor | 2.8 GHz, Octa Core Processor | |
| Chipset | Qualcomm Snapdragon 845 | |
| RAM | 8 GB | |
| Internal Memory | 128 GB | |
| Memory Card Slot | No | |
| Graphics | Adreno 630 | |
| Dual Sim | Yes | |
| Sim Size | Nano Nano SIM | |
| Sim Type | Dual Sim, GSM GSM | |
| Display | Nubia Z18 | other phones |
| Screen Size | 5.99 inches, 1080 x 2160 pixels | |
| Display Type | Color LTPS IPS LCD (16M colors) | |
| Pixel Density | ~403 PPI | |
| Touch Screen | Yes, with Multitouch | |
| Display aspect ratio | 18:9 | |
| Features | Corning Gorilla Glass 3 Screen Protection | |
| Connectivity | Nubia Z18 | other phones |
| 3G Network | Yes | |
| 4G Network | Yes | |
| Bluetooth | Yes, v5.0 | |
| EDGE | Yes | |
| GPRS | Yes | |
| GPS | Yes, with A-GPS Support | |
| USB | Yes, Type-C v1.0 | |
| USB Features | USB on-the-go | |
| VoLTE | Yes | |
| Wifi | Yes, with wifi-hotspot | |
| Camera | Nubia Z18 | other phones |
| Main camera | 24 MP 16 MP with autofocus | |
| Video Recording | 4K @ 30fps UHD | |
| Flash | Yes, Dual LED | |
| Selfie camera | 8 MP | |
| Features | Face detection, Geo tagging, Panorama, Touch to focus | |
| Multimedia | Nubia Z18 | other phones |
| Headphone jack | No | |
| Email | Yes, with Push Email | |
| FM Radio | No | |
| Music | MP3, WAV, FLAC, eAAC | |
| Video | MP4, H.264 | |
| Browser | Yes, supports HTML5 | |
| Java | Yes, via 3rd party | |
| Supports | MMS, Instant Messaging | |
| Design | Nubia Z18 | other phones |
| Dimensions | 148.6 x 72.6 x 8.6 mm | |
| Weight | 172 g | |
| Battery | Nubia Z18 | other phones |
| Battery capacity | 3350 mAh, Li-Po Battery | |
| Type | Non-Removable Battery | |
