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Lava Z71 vs Lava Z40 comparison

 Compare Lava Z71
Lava Z71
Compare Lava Z40
Lava Z40
key specs
Display5.70-inch4.00-inch
ProcessorMediaTek Helio A22 1.4GHz quad-core
Front Camera5-megapixel 2-megapixel
Rear Camera13-megapixel + 2-megapixel2-megapixel
RAM2GB1GB
Storage32GB8GB
Battery Capacity3200mAh2250mAh
OSAndroid PieAndroid 8.1 Oreo (Go edition)
Resolution720x1520 pixels400x800 pixels
general
BrandLavaLava
ModelZ71Z40
Release dateJanuary 16, 2020March 1, 2019
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)145.60 x 70.90 x 9.00125.50 x 63.90 x 11.65
Weight (g)150.00120.00
Battery capacity (mAh)32002250
ColoursSteel Blue, Ruby RedBlack, Gold
display
Screen size (inches)5.704.00
TouchscreenYesYes
Resolution720x1520 pixels400x800 pixels
Pixels per inch (PPI)295223
Protection type-Gorilla Glass
Aspect ratio-16:9
hardware
Processor2GHz octa-core1.4GHz quad-core
Processor makeMediaTek Helio A22 (MT6761)-
RAM2GB1GB
Internal storage32GB8GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)25664
camera
Rear camera13-megapixel + 2-megapixel2-megapixel
Rear autofocusYes-
Front camera5-megapixel (f/2.2)2-megapixel
Rear flash-Yes
Front flash-Yes
software
Operating systemAndroid PieAndroid 8.1 Oreo (Go edition)
SkinStar OS 5.1-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.20
USB OTGYes-
Micro-USBYesYes
Headphones3.5mm3.5mm
FMYes-
Number of SIMs22
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sensors
Face unlockYes-
Fingerprint sensorYes-
Proximity sensorYes-
AccelerometerYesYes
Ambient light sensorYes-

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