Mediatek MT6739
16GB
2GB • Expandable
13 MP
1080p
5.7 inch
720 × 1440 pixels
Android 7.1 (Nougat)
3000 mAh
Li-Po
The Lava Z91 (2GB), features a 5.7 inch display, powered by Mediatek MT6739, 2GB RAM and 16GB storage, 13 MP camera and 3000 mAh battery.
General
| Brand | Lava |
| Model | Lava Z91 (2GB) |
| Colors | Blue |
| Status | Discontinued |
| Announced | 2018, July. Released 2018, July |
Network
| 2G Network | GSM 900 / 1800 |
| 3G Network | HSDPA 900 / 2100 |
| 4G Network | 1, 3, 5, 40, 41 |
| SIM Cards | Dual SIM (Nano-SIM + Nano-SIM) |
| Data Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Bands Guide | Network Bands Guide |
Design
| Width | 72.9 mm (2.87 inch) |
| Height | 152 mm (5.98 inch) |
| Weight | 147 g (5.19 oz) |
| Thickness | 7.7 mm (0.30 inch) |
Display
| Resolution | 720 × 1440 pixels |
| Aspect Ratio | 18:9 |
| Display Size | 5.7 inch |
| Pixel Density | 282 ppi |
| Screen-to-Body Ratio | ≈ 75.7% |
Software
| Operating System | Android 7.1 (Nougat) |
Processor & Memory
| GPU | PowerVR GE8100 |
| RAM | 2GB |
| Chipset | Mediatek MT6739 |
| Internal Storage | 16GB |
| Variants | 16GB 2GB RAM |
| CPU Cores | 4 |
| Max Speed | 1.3 GHz |
| Technology | 28 nm |
| CPU Architecture | 64-bit |
| Expandable Storage | Yes |
Main Camera
| Setup | Single camera |
| Cameras | 13 MP, f/2.0, 1.12 µm, 1/3.1" Sensor size |
| Flash Type | LED flash |
| Flash Support | Yes |
| Video Support | Yes |
| Camera Support | Yes |
| Video Resolution | 1080p @ 30 fps |
Front Camera
| Setup | Single camera |
| Cameras | 8 MP, f/2.2 |
| Video Support | Yes |
| Camera Support | Yes |
Multimedia
| FM Radio | No |
| Loudspeaker | Yes |
| Headphone Jack | Yes |
Connectivity
| Bluetooth | Yes, v4.0 |
| GPS Support | Yes |
| NFC Support | No |
| Wi-Fi Support | Yes (Wi-Fi 802) |
| Wi-Fi Standards | 802.11/a/b/g/n/ac |
Battery
| Type | Li-Po |
| Capacity | 3000 mAh |
| Wireless Charging Support | No |
