| Local Name | X81 |
| Additional Information | For India |
| Technology | GSM / HSPA / LTE |
| 4G Bands | 3, 40 |
| 3G Bands | HSDPA 900 / 2100 |
| 2G Bands | GSM 900 / 1800 - SIM 1 & SIM 2 |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Announced | 2016, June |
| Status | Available. Released 2016, June |
| Dimensions | 142.6 x 73.4 x 8.4 mm (5.61 x 2.89 x 0.33 in) |
| SIM | Dual SIM |
| Display Type | Li-Ion 2700 mAh, non-removable |
| Screen Size | 5.0 inches, 68.9 cm2 (~65.8% screen-to-body ratio) |
| Resolution | 720 x 1280 pixels, 16:9 ratio |
| OS | Android 6.0.1 (Marshmallow) |
| Chipset | Mediatek MT6735 (28 nm) |
| CPU | Quad-core 1.3 GHz Cortex-A53 |
| GPU | Mali-T720 |
| Card Slot | microSDXC |
| Internal Memory | 16GB 3GB RAM |
| Camera Features | Dual-LED flash |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| WLAN | Wi-Fi 802.11 b/g/n, hotspot |
| Bluetooth | 4.0, A2DP |
| GPS | Yes, with A-GPS, GLONASS |
| NFC | No |
| Radio | FM radio |
| USB | microUSB 2.0, USB On-The-Go |
| Sensors | Accelerometer, proximity |
| Stand By | Up to 336 h (3G) |
| Talk Time | Up to 10 h (3G) |
| Colors | Space Grey/Gold |
