Lava Z92 vs Lava Z81 vs Lava Z91 comparison

Compare Lava Z92
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Compare Lava Z91
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-core2GHz quad-core1.3GHz quad-core-
Front Camera8-megapixel13-megapixel8-megapixel-
RAM3GB2GB3GB-
OSAndroidAndroid 8.1 OreoAndroid 7.1 Nougat-
Storage32GB32GB32GB-
Rear Camera13-megapixel13-megapixel13-megapixel-
Battery Capacity3260mAh3000mAh3000mAh-
Resolution-720x1440 pixels720x1440 pixels-
general
Release dateJanuary 2019November 2018March 2018-
Launched in IndiaYesYes--
Thickness8.04---
Battery capacity (mAh)326030003000-
ColoursOcean Blue, Black GradientBlack 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 GlassGorilla Glass--
Resolution-720x1440 pixels720x1440 pixels-
Aspect ratio-18:9--
Pixels per inch (PPI)-282--
hardware
Processor2GHz octa-core2GHz quad-core1.3GHz quad-core-
Processor makeMediaTek Helio P22MediaTek Helio A22MediaTek MTK6739-
RAM3GB2GB3GB-
Internal storage32GB32GB32GB-
Expandable storageYesYesYes-
Expandable storage typemicroSDmicroSD--
Expandable storage up to (GB)256128128-
camera
Rear camera13-megapixel13-megapixel13-megapixel-
Rear flashDual LED-Yes-
Front camera8-megapixel13-megapixel8-megapixel-
Front flash--Yes-
software
Operating systemAndroidAndroid 8.1 OreoAndroid 7.1 Nougat-
Skin-Star OS 5.0Star OS 4.2-
sensors
Fingerprint sensorYesYes--
Face unlock-Yes--
Compass/ Magnetometer-No--
Proximity sensor-Yes--
Accelerometer-Yes--
Ambient light sensor-Yes--
connectivity
Wi-Fi-Yes--
Wi-Fi standards supported-802.11 b/g/n--
GPS-Yes--
Bluetooth-Yes, v 4.10--
Micro-USB-Yes--
FM-Yes--
Number of SIMs-22-
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--