Lava Z91 smartphone runs on Android 7.1 (Nougat) operating system. The phone is powered by Quad-core 1.3 GHz Cortex-A53 processor. It has 32 GB, 3 GB RAM. Internal storage options which can be extended with the help of microSD, up to 128 GB (dedicated slot). The smartphone has a IPS LCD providing, Screen-to-Body Ratio of 75.7%. The smartphone is fueled with a 3000 mAh, Non-removable Li-Po. The main camera of the smartphone consists of a 13 MP, Single. The sensors include Fingerprint (rear-mounted), accelerometer, proximity. Connectivity features in the smartphone include Bluetooth, A-GPS, Wi-Fi, 3.5 mm Jack and more. The Lava Z91 are available in various colors such as Blue. It measures 152 x 72.9 x 7.7 mm and weighs 147 g.

Hardware and OS Lava Z91
Operating system:	Android 7.1 (Nougat)
Processor:	Quad-core 1.3 GHz Cortex-A53
Chipset:	Mediatek MT6739 (28 nm)
GPU:	PowerVR GE8100
Internal memory:	32 GB, 3 GB RAM
External memory:	microSD, up to 128 GB (dedicated slot)
Display Lava Z91
Type:	IPS LCD
Size:	5.7" inc
Resolution:	720 x 1440 px
Touchscreen:	capacitive touchscreen
Screen-to-Body Ratio:	75.7%
Display area:	83.8 cm²
Display aspect ratio:	18:9 (height:width)
Pixel Density:	282 PPI
Colors:	16M
Connectivity Lava Z91
2G Network:	GSM 900 / 1800 - SIM 1 & SIM 2
3G Network:	HSDPA 900 / 2100
4G Network:	LTE band 1(2100), 3(1800), 5(850), 40(2300), 41(2500)
Wi-Fi:	Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
Network:	GSM / HSPA / LTE
SIM card:	Dual SIM (Nano-SIM, dual stand-by)
Bluetooth:	4.0, A2DP
Edge:	Yes
GPRS:	Yes
GPS:	Yes, with A-GPS
Speed:	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
USB:	microUSB 2.0, USB On-The-Go
Camera Lava Z91
Main camera:	13 MP, Single
Specs:	13 MP, f/2.0, 1.12µm, AF
Features:	LED flash
Features:	LED flash
Video:	1080p@30fps
Selfie camera:	8 MP, Single
Specs:	8 MP, f/2.2
Multimedia Lava Z91
3.5 mm Jack:	Yes
Radio:	FM radio
Design Lava Z91
Colors:	Blue
Dimensions:	152 x 72.9 x 7.7 mm
Weight:	147 g
Battery Lava Z91
Battery capacity:	3000 mAh, Non-removable Li-Po
Other Lava Z91
Release date:	2018, March
Sensors:	Fingerprint (rear-mounted), accelerometer, proximity