Lava Z40 vs Lava Iris 455 comparison

Compare Lava Z40
Compare Lava Iris 455
key specs
Display4.00-inch4.50-inch
Processor1.4GHz quad-core1GHz dual-core
Front Camera2-megapixel0.3-megapixel
Rear Camera2-megapixel5-megapixel
RAM1GB512MB
Storage8GB4GB
Battery Capacity2250mAh1500mAh
OSAndroid 8.1 Oreo (Go edition)Android 4.1
Resolution400x800 pixels540x960 pixels
general
BrandLavaLava
ModelZ40Iris 455
Release dateMarch 2019May 2013
Launched in IndiaYes-
Form factorTouchscreen-
Dimensions (mm)125.50 x 63.90 x 11.65137.10 x 68.50 x 9.92
Weight (g)120.00120.00
Battery capacity (mAh)22501500
ColoursBlack, Gold-
Removable battery-Yes
display
Screen size (inches)4.004.50
TouchscreenYesYes
Resolution400x800 pixels540x960 pixels
Protection typeGorilla Glass-
Aspect ratio16:9-
Pixels per inch (PPI)223-
hardware
Processor1.4GHz quad-core1GHz dual-core
RAM1GB512MB
Internal storage8GB4GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)6432
camera
Rear camera2-megapixel5-megapixel
Rear flashYesYes
Front camera2-megapixel0.3-megapixel
Front flashYes-
software
Operating systemAndroid 8.1 Oreo (Go edition)Android 4.1
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n-
GPSYesYes
BluetoothYes, v 4.20Yes
Micro-USBYes-
Headphones3.5mm-
Number of SIMs22
NFC-No
Infrared-No
USB OTG-No
FM-No
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMRegular
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sim 2
SIM TypeNano-SIMRegular
GSM/CDMAGSMGSM
3GYesNo
4G/ LTEYesNo
sensors
AccelerometerYesNo
Compass/ Magnetometer-No
Proximity sensor-No
Ambient light sensor-No
Gyroscope-No
Barometer-No
Temperature sensor-No

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