The Lava Z91 (2GB) is an affordable, lightweight smartphone with a 5.7-inch IPS LCD display, Mediatek MT6739 chipset, 2GB RAM, and 16GB storage. It features a 13 MP rear camera, 8 MP front camera, 3000 mAh battery, dual nano-SIM support, and runs Android 7.1 Nougat.
Lava Z91 (2GB)
7/2/2026
| Identity Brand | Lava |
| Identity Model | Lava Z91 (2GB) |
| Launch Announced | 2018, July. Released 2018, July |
| Launch Status | Discontinued |
| Body Dimensions | 152 x 72.9 x 7.7 mm (5.98 x 2.87 x 0.30 in) |
| Body Weight | 147 g (5.19 oz) |
| SIM SIM | Nano-SIM + Nano-SIM |
| Display Type | IPS LCD |
| Display Size | 5.7 inches, 83.8 cm | 2 | (~75.7% screen-to-body ratio) |
| Display Resolution | 720 x 1440 pixels, 18:9 ratio (~282 ppi density) |
| Platform OS | Android 7.1 (Nougat) |
| Platform Chipset | Mediatek MT6739 (28 nm) |
| Memory Internal | 16GB 2GB RAM |
| Camera Rear | Single: 13 MP, f/2.0, 1/3.1", 1.12µm, AF |
| Camera Front | Single: 8 MP, f/2.2 |
| Battery | Li-Po 3000 mAh, non-removable |
| Network Technology | GSM / HSPA / LTE |
| Network 2G bands | GSM 900 / 1800 |
| Network 3G bands | HSDPA 900 / 2100 |
| Network 4G bands | 1, 3, 5, 40, 41 |
| Network Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Connectivity Network | GSM / HSPA / LTE |
| Connectivity Wireless | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct | 4.0, A2DP | GPS | No |
| Connectivity USB | microUSB 2.0, OTG |
The Lava Z91 (2GB) is an affordable smartphone option featuring a compact design and lightweight body, ideal for everyday use. With dimensions of 152 x 72.9 x 7.7 mm and weighing only 147 grams, this phone is easy to hold and comfortable to carry anywhere.
Regarding the display, the Lava Z91 sports a 5.7-inch IPS LCD panel with a resolution of 720 x 1440 pixels and an 18:9 aspect ratio. With a pixel density of approximately 282 ppi, the screen delivers sharp colors and good contrast, supporting a comfortable viewing experience for videos and browsing without causing eye strain.
Performance is powered by the Mediatek MT6739 chipset paired with 2GB of RAM and 16GB of internal storage. This capacity is sufficient for running daily applications and light multitasking. The device runs Android 7.1 Nougat, providing a familiar interface and adequate basic features. For connectivity, the phone supports 4G LTE networks up to Cat4 speeds, dual-band Wi-Fi, and USB OTG for easy data transfer and external device use.
In photography, the Lava Z91 is equipped with a 13 MP rear camera with an f/2.0 aperture and autofocus, capable of capturing detailed images in well-lit conditions. The front camera is 8 MP with an f/2.2 aperture, suitable for selfies and video calls with satisfactory results for its class.
Battery life is supported by a non-removable 3000 mAh Li-Po battery, which can handle normal daily usage such as browsing, chatting, and light streaming. However, the phone uses a microUSB 2.0 port for charging and data transfer, without fast charging support.
Other notable features include a dual nano-SIM slot, allowing users to manage two numbers simultaneously, as well as GPS and Bluetooth 4.0 for complete connectivity.
Ideal for: users who need a phone with a large screen and lightweight body for daily activities, offering sufficient performance for standard apps and a decent camera for casual photography.