Lava Z92 vs Lava Z81 vs Vivo Y71i comparison

Compare Lava Z92
Compare Lava Z81
Compare Vivo Y71i
ratings
Overall NDTV RatingRead Review--
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-