Lava Z92 vs Lava Z81 vs Vivo Y71i comparison

Compare Lava Z92
Compare Lava Z81
Compare Vivo Y71i
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-inch6.00-inch-
Processor2GHz octa-core2GHz quad-core1.4GHz quad-core-
Front Camera8-megapixel13-megapixel5-megapixel -
RAM3GB2GB2GB-
OSAndroidAndroid 8.1 OreoAndroid 8.1 Oreo-
Storage32GB32GB16GB-
Rear Camera13-megapixel13-megapixel8-megapixel -
Battery Capacity3260mAh3000mAh3285mAh-
Resolution-720x1440 pixels720x1440 pixels-
general
Release dateJanuary 2019November 2018July 2018-
Launched in IndiaYesYesYes-
Thickness8.04---
Battery capacity (mAh)326030003285-
ColoursOcean Blue, Black GradientBlack and Gold--
Form factor-TouchscreenTouchscreen-
Dimensions (mm)-152.20 x 73.00 x 7.90155.87 x 75.74 x 7.80-
Weight (g)-141.60150.00-
display
Screen size (inches)6.225.706.00-
TouchscreenYesYesYes-
Protection typeGorilla GlassGorilla Glass--
Resolution-720x1440 pixels720x1440 pixels-
Aspect ratio-18:918:9-
Pixels per inch (PPI)-282269-
hardware
Processor2GHz octa-core2GHz quad-core1.4GHz quad-core-
Processor makeMediaTek Helio P22MediaTek Helio A22Qualcomm Snapdragon 425-
RAM3GB2GB2GB-
Internal storage32GB32GB16GB-
Expandable storageYesYesYes-
Expandable storage typemicroSDmicroSDmicroSD-
Expandable storage up to (GB)256128256-
camera
Rear camera13-megapixel13-megapixel8-megapixel (f/1.0)-
Rear flashDual LED---
Front camera8-megapixel13-megapixel5-megapixel (f/2.2)-
software
Operating systemAndroidAndroid 8.1 OreoAndroid 8.1 Oreo-
Skin-Star OS 5.0FunTouch OS-
sensors
Fingerprint sensorYesYes--
Face unlock-Yes--
Compass/ Magnetometer-No--
Proximity sensor-YesYes-
Accelerometer-YesYes-
Ambient light sensor-YesYes-
connectivity
Wi-Fi-Yes--
Wi-Fi standards supported-802.11 b/g/n--
GPS-Yes--
Bluetooth-Yes, v 4.10Yes, v 4.20-
Micro-USB-Yes--
FM-Yes--
Number of SIMs-2--
Active 4G on both SIM cards-Yes--
USB OTG--No-
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--