Lava Z91E - Technical characteristics and specifications

Z91E technical characteristics

About the device:

Lava Z91E is a mobile/cell phone with dimensions of 72.9 mm (millimeters), 7.29 cm (centimeters), 0.24 ft (feet), 2.87 in (inches), a weight of 147 grams, and a screen resolution of 720 x 1440 pixels.

It has a processor ARM Cortex-A53, a 3 GB RAM memory and an internal memory of 32 GB (gigabytes) expandable by memory card microSD, microSDHC, microSDXC .

The Lava Z91E comes from the factory with the Star OS 4.2 (Android 7.0 Nougat) operating system.

Technical information

Property	Value
Brand	Lava
Model	Z91E

Connectivity
2G connectivity	GSM 900 MHz, GSM 1800 MHz
3G connectivity	W-CDMA 900 MHz, W-CDMA 2100 MHz
4G connectivity	LTE 850 MHz, LTE 900 MHz, LTE 1800 MHz, LTE 2100 MHz, LTE-TDD 2300 MHz (B40), LTE-TDD 2500 MHz (B41)
5G connectivity	No

Body
Dimensions	72.9 mm (millimeters), 7.29 cm (centimeters), 0.24 ft (feet), 2.87 in (inches)
Height	152.02 mm (millimeters), 15.2 cm (centimeters), 0.5 ft (feet), 5.99 in (inches)
Thickness	7.7 mm (millimeters), 0.77 cm (centimeters), 0.03 ft (feet), 0.3 in (inches)
Volume	85.33 cm
Weight gr.	147
Weight oz	0.32
SIM	Nano-SIM (4FF - fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm), Nano-SIM / microSD
Number of SIMS	2
Colors	Black, Gold
Body materials	Plastic, Metal
Certifications	IP58

Screen
Type of screen	IPS
Screen resolution	720 x 1440 pixels
Display width	2.44 in (inches), 61.91 mm (millimeters), 6.19 cm (centimeters)
Display height	4.87 in (inches), 123.82 mm (millimeters), 12.38 cm (centimeters)
Aspect ratio	2:1, 2:1 (18:9)
Pixel density	295 ppi (pixels per inch), 115 ppcm (pixels per centimeter)
Color depth	24 bit, 16777216 colors
Display area	69.39 % (percent)
Crystal	2.5D curved glass screen

Platform
OS	Star OS 4.2 (Android 7.0 Nougat)
CPU	ARM Cortex-A53
SoC	MediaTek MT6739
Technology	28 nm (nanometers)
Bits	64 bit
Instruction set	ARMv8-A
Cores	4
CPU Frequency	1500 MHz (megahertz)

Storage and memory
Memory card	microSD, microSDHC, microSDXC
Internal memory	32 GB (gigabytes)
RAM	3 GB (See other devices with 3 GB)
RAM type	LPDDR3
RAM channels	Single channel
RAM frequency	667 MHz (megahertz)

Cameras
Sensor model	CMOS (complementary metal-oxide semiconductor)
Sensor type	LED
Sensor size	4160 x 3120 pixels, 12.98 MP (megapixels)
Sensor Pixel size	1920 x 1080 pixels, 2.07 MP (megapixels)
Aperture	Autofocus, Continuous shooting, Digital zoom, Geotagging, Panorama, HDR, Touch focus, Face detection, White balance settings, ISO settings, Exposure compensation, Self-timer, Scene mode
Resolution	Pixel size - 1.12 ?m, Angle of view - 75
Video Resolution	30 fps (frames per second)
FPS	Autofocus, Continuous shooting, Digital zoom, Geotagging, Panorama, HDR
Video features	Autofocus, Continuous shooting, Digital zoom, Digital image stabilization, Geotagging, Panorama, HDR, Touch focus, Face detection, White balance settings, ISO settings, Exposure compensation, Self-timer, Scene mode
Aperture secondary camera	CMOS (complementary metal-oxide semiconductor)
Resolution secondary camera	2560 x 1920 pixels, 4.92 MP (megapixels)
Video resolution secondary camera	640 x 480 pixels, 0.31 MP (megapixels)
FPS video secondary camera	30 fps (frames per second)
Audio connector	Yes

Communications
WLAN	802.11b (IEEE 802.11b-1999), 802.11g (IEEE 802.11g-2003), 802.11n (IEEE 802.11n-2009), Wi-Fi Hotspot
Bluetooth	4.0
GPS	GPS, A-GPS
Radio	Yes
USB	Micro USB
Sensors	Proximity, Light, Accelerometer