| Hardware and OS | Vivo X15 | |
| Operating System | Android v9.0 (Pie) | |
| Processor | 2.2 GHz, Octa Core Processor | |
| Chipset | Qualcomm Snapdragon 660 | |
| RAM | 4 GB | |
| Internal Memory | 64 GB | |
| Memory Card Slot | Yes, (Hybrid Slot) | |
| Graphics | Adreno 512 | |
| Dual Sim | Yes | |
| Sim Size | Nano Nano SIM | |
| Sim Type | Dual Sim, GSM GSM (Hybrid Slot) | |
| Display | Vivo X15 | other phones |
| Screen Size | 6.22 inches, 1080 x 2280 pixels | |
| Display Type | Color IPS screen (16M colors) | |
| Pixel Density | ~402 PPI | |
| Touch Screen | Yes, with Multitouch | |
| Display aspect ratio | 19:9 | |
| Features | Corning Gorilla Glass | |
| Connectivity | Vivo X15 | other phones |
| 3G Network | Yes | |
| 4G Network | Yes | |
| Bluetooth | Yes | |
| EDGE | Yes | |
| GPRS | Yes | |
| USB | Yes, USB-C | |
| USB Features | USB on-the-go | |
| VoLTE | Yes | |
| Wifi | Yes, with wifi-hotspot | |
| Multimedia | Vivo X15 | other phones |
| Email | Yes, with Push Email | |
| FM Radio | Yes | |
| Music | MP3, WAV, eAAC , FLAC | |
| Video | MP4, H.264 | |
| Browser | Yes, supports HTML | |
| Java | Yes, via 3rd party | |
| Supports | MMS | |
| Battery | Vivo X15 | other phones |
| Battery capacity | 3500 mAh, Li-ion Battery | |
| Type | Non-Removable Battery | |
| Other | Vivo X15 | other phones |
| Sensors | Accelerometer, Compass | |
| Fingerprint Sensor | Yes, Rear | |
| Face Unlock | Yes | |
| Features | Face detection, Geo tagging, Panorama, Touch to focus | |
