| Local Name | X4 Xtreme |
| Additional Information | For Europe |
| Technology | GSM / HSPA / LTE |
| 4G Bands | LTE (unspecified) |
| 3G Bands | HSDPA 850 / 900 / 1900 / 2100 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Speed | HSPA 21.1/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| Announced | 2017, June. Released 2017, June |
| Status | Discontinued |
| Dimensions | 166.4 x 83.3 x 9.1 mm (6.55 x 3.28 x 0.36 in) |
| Weight | 226.9 g (8.01 oz) |
| SIM | Hybrid Dual SIM (Micro-SIM/Nano SIM) |
| Display Type | Li-Po 4550 mAh, non-removable |
| Screen Size | 6.0 inches, 99.2 cm2 (~71.6% screen-to-body ratio) |
| Resolution | 1080 x 1920 pixels, 16:9 ratio (~367 ppi density) |
| Protection | Corning Gorilla Glass 3 |
| OS | Android 7.0 (Nougat) |
| Chipset | Mediatek MT6757T Helio P25 (16 nm) |
| CPU | Octa-core (4x2.5 GHz Cortex-A53 & 4x1.4 GHz Cortex-A53) |
| GPU | Mali-T880MP2 |
| Card Slot | microSDXC (uses shared SIM slot) |
| Internal Memory | 64GB 4GB RAM |
| Camera Features | LED flash, HDR, panorama |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| WLAN | Wi-Fi 802.11 a/b/g/n |
| Bluetooth | 4.0, A2DP, EDR |
| NFC | No |
| Radio | FM radio |
| USB | microUSB 2.0 |
| Sensors | Fingerprint (front-mounted), accelerometer, gyro, proximity, compass |
| Stand By | Up to 379 h |
| Talk Time | Up to 25 h |
| Colors | Mocha Gold |
| SAR EU | 1.01 W/kg (head) |
