Lava Z92 vs Lava Z91 vs Lava Z81 comparison

Compare Lava Z92
Compare Lava Z91
Compare Lava Z81
ratings
Overall NDTV Rating---
Design Rating---
Display Rating---
Software Rating---
Performance Rating---
Battery Life Rating---
Camera Rating---
Value for Money Rating---
key specs
Display6.22-inch5.70-inch5.70-inch-
Processor2GHz octa-core1.3GHz quad-core2GHz quad-core-
Front Camera8-megapixel8-megapixel13-megapixel-
RAM3GB3GB2GB-
OSAndroidAndroid 7.1 NougatAndroid 8.1 Oreo-
Storage32GB32GB32GB-
Rear Camera13-megapixel13-megapixel13-megapixel-
Battery Capacity3260mAh3000mAh3000mAh-
Resolution-720x1440 pixels720x1440 pixels-
general
Release dateJanuary 2019March 2018November 2018-
Launched in IndiaYes-Yes-
Thickness8.04---
Battery capacity (mAh)326030003000-
ColoursOcean Blue, Black Gradient-Black and Gold-
Form factor-TouchscreenTouchscreen-
Dimensions (mm)--152.20 x 73.00 x 7.90-
Weight (g)--141.60-
display
Screen size (inches)6.225.705.70-
TouchscreenYesYesYes-
Protection typeGorilla Glass-Gorilla Glass-
Resolution-720x1440 pixels720x1440 pixels-
Aspect ratio--18:9-
Pixels per inch (PPI)--282-
hardware
Processor2GHz octa-core1.3GHz quad-core2GHz quad-core-
Processor makeMediaTek Helio P22MediaTek MTK6739MediaTek Helio A22-
RAM3GB3GB2GB-
Internal storage32GB32GB32GB-
Expandable storageYesYesYes-
Expandable storage typemicroSD-microSD-
Expandable storage up to (GB)256128128-
camera
Rear camera13-megapixel13-megapixel13-megapixel-
Rear flashDual LEDYes--
Front camera8-megapixel8-megapixel13-megapixel-
Front flash-Yes--
software
Operating systemAndroidAndroid 7.1 NougatAndroid 8.1 Oreo-
Skin-Star OS 4.2Star OS 5.0-
sensors
Fingerprint sensorYes-Yes-
Face unlock--Yes-
Compass/ Magnetometer--No-
Proximity sensor--Yes-
Accelerometer--Yes-
Ambient light sensor--Yes-
connectivity
Number of SIMs-22-
Wi-Fi--Yes-
Wi-Fi standards supported--802.11 b/g/n-
GPS--Yes-
Bluetooth--Yes, v 4.10-
Micro-USB--Yes-
FM--Yes-
Active 4G on both SIM cards--Yes-
sim 1
SIM Type--Nano-SIM-
GSM/CDMA--GSM-
3G--Yes-
4G/ LTE--Yes-
sim 2
SIM Type--Nano-SIM-
GSM/CDMA--GSM-
3G--Yes-
4G/ LTE--Yes-