Brand |
Lava |
Model |
Z91 Dual SIM TD-LTE 2/16GB |
Released |
2018 Apr 2 |
Announced |
2018 Mar 28 |
General Extras |
Haptic touch feedback |
Device Category |
Smartphone |
Width |
72.9 mm |
Height |
152 mm |
Depth |
7.7 mm |
Dimensions |
2.87×5.98×0.30 inches |
Mass |
147 g |
Platform |
Android |
Operating System |
Google Android 7.0 (Nougat) |
Software Extras |
Navigation software |
CPU Clock |
1300 MHz |
CPU |
MediaTek MT6739, 2017, 64 bit, quad-core, 32 Kbyte I-Cache, 32 Kbyte D-Cache, 28 nm, IMG PowerVR GE8100 GPU |
RAM Type |
LPDDR3 SDRAM |
RAM Capacity (converted) |
2 GiB RAM |
Non-volatile Memory Interface |
eMMC 5.1 |
Non-volatile Memory Capacity (converted) |
16 GB ROM |
|
Display Diagonal |
144.7 mm |
Resolution |
720×1440 |
Horizontal Full Bezel Width |
8.19 mm |
Display Area Utilization |
75.6% |
Pixel Density |
283 PPI |
Display Type |
Color IPS TFT LCD display |
Number of Display Scales |
16.8M |
Scratch Resistant Screen |
Yes |
Graphical Controller |
IMG PowerVR GE8100 |
GPU Clock: |
570 MHz |
A/V Out |
No |
Microphone(s) |
mono |
Loudspeaker(s): |
mono |
Audio Output: |
3.5mm |
Supported Cellular Bands |
GSM900 , GSM1800 , UMTS2100 (B1) , UMTS900 (B8) , LTE2100 (B1) , LTE1800 (B3) , LTE850 (B5) , TD-LTE2300 (B40) , TD-LTE2500 (B41) bands |
Supported Cellular Data Links |
GPRS , EDGE , UMTS , HSUPA , HSUPA 5.8 , HSDPA , HSPA+ 21.1 , LTE , LTE 100/50 , LTE 150/50 data links |
SIM Card Slot |
Nano-SIM (4FF) |
Complementary Phone Services |
Voice transmission , Voice speaker , Vibrate , Speakerphone , VoLTE |
SAR (head) |
1.600 W/kg |
Dual Cellular Network Operation |
Dual standby |
|
Sec. Supported Cellular Networks: |
GSM900 , GSM1800 |
Sec. Supported Cellular Data Links: |
GPRS , EDGE |
Sec. SIM Card Slot |
Nano-SIM (4FF) |
Touchscreen Type |
Capacitive multi-touch screen |
Expansion Interfaces |
TransFlash , microSD , microSDHC , microSDXC |
USB |
USB 2.0 |
USB Services |
USB charging , USB Host , USB OTG 1.0 , USB OTG 1.3 , USB PD |
USB Connector |
USB Micro-AB |
Bluetooth |
Bluetooth 4.0 |
Wireless LAN |
802.11b , 802.11g , 802.11n |
Wireless Services |
Wi-Fi Direct , Wi-Fi Tethering |
IR |
Yes |
FM Radio Receiver |
FM radio (88-108 MHz) |
Complementary Satellite Services |
A-GPS , Geotagging |
Camera Placement |
Rear |
Camera Image Sensor |
CMOS |
Number of effective pixels |
13.0 MP camera |
Zoom |
1.0 x optical zoom |
Focus |
CD AF |
Video Recording |
1080×1920 pixel |
|
Flash |
single LED |
Camera Extra Functions |
HDR photo , Panorama Photo , Face detection |
Aux. Camera Image Sensor |
No |
Aux. 2 Camera Image Sensor |
No |
Aux. 3 Camera Image Sensor |
No |
Aux. 4 Camera Image Sensor |
No |
Secondary Camera Placement |
Front |
Secondary Camera Sensor |
CMOS |
Secondary Camera Number of pixels |
8.0 MP sec. cam |
Sec. Built-in Flash |
single LED |
Secondary Camera Extra Functions |
Face detection |
Sec. Aux. Cam. Image Sensor |
No |
Built-in accelerometer |
Yes |
Additional sensors |
FP sensor , L sensor , P sensor |
Protection from solid materials |
Yes |
Protection from liquids |
Yes |
Battery |
Li-ion polymer (LiPo) |
Nominal Battery Capacity |
3000 mAh battery |
Market Countries |
India |
Market Regions |
Asia |
|
Mobile Operator |
Bharti Airtel Limited India |
Added |
2024-06-19 |