| Local Name | Z91 (2GB) |
| Additional Information | For India |
| Technology | GSM / HSPA / LTE |
| 4G Bands | 1, 3, 5, 40, 41 |
| 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 | 2018, July |
| Status | Available. Released 2018, July |
| Dimensions | 152 x 72.9 x 7.7 mm (5.98 x 2.87 x 0.30 in) |
| Weight | 147 g (5.19 oz) |
| SIM | Dual SIM (Nano-SIM, dual stand-by) |
| Display Type | Li-Po 3000 mAh, non-removable |
| Screen Size | 5.7 inches, 83.8 cm2 (~75.7% screen-to-body ratio) |
| Resolution | 720 x 1440 pixels, 18:9 ratio (~282 ppi density) |
| OS | Android 7.1 (Nougat) |
| Chipset | Mediatek MT6739 (28 nm) |
| CPU | Quad-core 1.3 GHz Cortex-A53 |
| GPU | PowerVR GE8100 |
| Card Slot | microSDXC (dedicated slot) |
| Internal Memory | 16GB 2GB RAM | eMMC 5.1 |
| Camera Features | LED flash |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Bluetooth | 4.0, A2DP |
| NFC | No |
| Radio | FM radio |
| USB | microUSB 2.0, OTG |
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity |
| Colors | Blue |
