| Hardware and OS | vivo X9 | |
| Operating system | Android 6.1 (Marshmallow), upgradable to Android 8 (Oreo); Funtouch 3 | |
| Processor | Octa-core 2.0 GHz Cortex-A53 | |
| Chipset | Qualcomm MSM8953 Snapdragon 625 (14 nm) | |
| GPU | Adreno 506 | |
| Internal memory | 64/128 GB, 4 GB RAM | |
| External memory | No | |
| Display | vivo X9 | other phones |
| Type | Super AMOLED | |
| Size | 5.5" inc | |
| Resolution | 1080 x 1920 px | |
| Protection | Corning Gorilla Glass 5 | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 73.8% | |
| Display area | 83.4 cm2 | |
| Display aspect ratio | 16:9 (height:width) | |
| Pixel Density | 401 PPI | |
| Colors | 16M | |
| Connectivity | vivo X9 | other phones |
| 2G Network | GSM 900 / 1800 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | |
| 4G Network | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 8(900), 38(2600), 39(1900), 40(2300), 41(2500) | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | |
| Network | GSM / HSPA / CDMA2000 / LTE | |
| SIM card | Dual SIM (Nano-SIM, dual stand-by) | |
| Bluetooth | 4.2, A2DP, LE | |
| Edge | Yes | |
| GPRS | Yes | |
| GPS | Yes, with A-GPS | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps | |
| USB | microUSB 2.0, USB Host | |
| Camera | vivo X9 | other phones |
| Main camera | 16 MP, Single | |
| Specs | 16 MP, PDAF, f/2.0 | |
| Features | LED flash, panorama, HDR | |
| Video | 1080p@30fps | |
| Selfie camera | 20 MP, Dual | |
| Multimedia | vivo X9 | other phones |
| 3.5 mm Jack | Yes | |
| Radio | No | |
| Design | vivo X9 | other phones |
| Colors | Gold, Rose Gold | |
| Dimensions | 152.6 x 74 x 7 mm | |
| Weight | 154 g | |
| Battery | vivo X9 | other phones |
| Battery capacity | 3050 mAh, Non-removable Li-Ion | |
| Other | vivo X9 | other phones |
| Release date | 2016, November | |
| Sensors | Fingerprint (front-mounted), accelerometer, proximity, compass | |
