| Hardware and OS Vivo X9i |
| Operating system: | FunTouch OS 3.0 (Android 6.0 Marshmallow) |
| Processor: | Octa-Core 2.02 GHz ARM Cortex-A53 |
| GPU: | Qualcomm Adreno 506 |
| RAM: | 4GB |
| Internal Storage: | 64GB |
| Memory Card Slot: | Not Available |
| User Interface: | Yes with Modified Android |
| Display Vivo X9i |
| Type: | JDI IPS capacitive touchscreen |
| Size: | 5.5 inches |
| Resolution: | 1080x1920 Pixels, 24 bit color depth |
| Colors: | 16M Colors |
| Pixel Density: | ~ 401 PPI |
| Touchscreen: | Yes Multi Touch Support |
| Protection: | Yes |
| Features: | JDI FHD display, ~ 401 PPI , Capacitive , 2.5D Curved Glass Screen, Corning Gorilla Glass 5, Scratch resistant |
| Connectivity Vivo X9i |
| 4G Network: | LTE : 850 / 1800 / 1900 / 2100 MHz, LTE : 1700 / 2100 MHz, LTE-TDD : 2500 MHz (Band 41), LTE-TDD : 2600 MHz (Band 38) |
| Wi-Fi: | Wi-Fi 802.11 a/b/g/n/ac, 802.11 n 5GHz, Wi-Fi Direct, Wi-Fi HotSpot, Dual Band |
| GPS: | Yes, with GPS, A-GPS, BDS, GLONASS |
| NFC: | No |
| USB: | Micro USB v2.0, With OTG, Charging and Mass Storage Function |
| Speed: | LTE Cat 6 300 Mbps Download, 50 Mbps Upload, HSUPA 5.76 Mbps Upload, HSDPA 21 Mbps Download, EV-DO Rev.A (3.1 Mbps Upload, 1.8 Mbps Download) |
| SIM: | Nano SIM |
| Dual SIM: | Nano, Nano |
| Camera Vivo X9i |
| Main camera: | 16 Megapixel With AF and LED Flash |
| Features: | Yes with Single-LED Flash |
| Image: | 4608 x 3456 Pixels |
| Selfie camera: | Dual Camera (20MP, 8MP) Front Camera |
| Multimedia Vivo X9i |
| Loudspeaker: | Yes with Bottom Speaker |
| Radio: | Yes |
| Video Playback: | Up to 9 Hours |
| Video Out: | Yes With Wireless Media Link |
| Ring Tones: | MP3, WAV ringtones |
| 3.5 mm Jack: | No |
| Design Vivo X9i |
| Dimensions: | 152.58 x 74 x 7.26 mm |
| Weight: | 154 Grams (With Battery) |
| Battery Vivo X9i |
| Capacity: | 3,080 mAh |
| Placement: | Non-Removable |
| Other Vivo X9i |
| Sensors: | Proximity Sensor, Accelerometer, Ambient Light, Compass, Fingerprint, Gyro |