| Local Name | X4 Soul Infinity Z |
| Technology | GSM / HSPA / LTE |
| 4G Bands | 1, 8, 38 |
| 3G Bands | HSDPA 900 / 2100 |
| 2G Bands | GSM 900 / 1800 - SIM 1 & SIM 2 |
| Speed | HSPA 21.1/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| Announced | 2017, September |
| Status | Available. Released 2017, September |
| Dimensions | 152 x 72.6 x 8.5 mm (5.98 x 2.86 x 0.33 in) |
| Weight | 155 g (5.47 oz) |
| SIM | Hybrid Dual SIM (Micro-SIM/Nano-SIM, dual stand-by) |
| Display Type | Li-Po 3000 mAh, non-removable |
| Screen Size | 5.7 inches, 83.8 cm2 (~76.0% screen-to-body ratio) |
| Resolution | 720 x 1440 pixels, 18:9 ratio (~282 ppi density) |
| OS | Android 7.0 (Nougat) |
| Chipset | Mediatek MT6750T (28 nm) |
| CPU | Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) |
| GPU | Mali-T860MP2 |
| Card Slot | microSDXC (uses shared SIM slot) |
| Internal Memory | 32GB 4GB RAM | eMMC 5.1 |
| Camera Features | LED flash, panorama, HDR |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| WLAN | Wi-Fi 802.11 b/g/n |
| Bluetooth | 4.0, A2DP, EDR |
| NFC | No |
| Radio | FM radio |
| USB | USB Type-C 2.0 |
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
| Colors | Night Sky, Mocha Gold, Steel Gray |
| SAR EU | 1.28 W/kg (head) |
