Lava Z40 vs LG K7i comparison

Compare Lava Z40
Compare LG K7i
key specs
Display4.00-inch5.00-inch
Processor1.4GHz quad-core1.1GHz quad-core
Front Camera2-megapixel5-megapixel
Rear Camera2-megapixel8-megapixel
RAM1GB2GB
Storage8GB16GB
Battery Capacity2250mAh2500mAh
OSAndroid 8.1 Oreo (Go edition)Android 6.0
Resolution400x800 pixels480x854 pixels
general
BrandLavaLG
ModelZ40K7i
Release dateMarch 1, 2019-
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)125.50 x 63.90 x 11.65144.70 x 72.60 x 8.10
Weight (g)120.00138.00
Battery capacity (mAh)22502500
ColoursBlack, GoldBrown
Removable battery-No
display
Screen size (inches)4.005.00
TouchscreenYesYes
Resolution400x800 pixels480x854 pixels
Protection typeGorilla Glass-
Aspect ratio16:9-
Pixels per inch (PPI)223-
hardware
Processor1.4GHz quad-core1.1GHz quad-core
RAM1GB2GB
Internal storage8GB16GB
Expandable storageYesNo
Expandable storage typemicroSD-
Expandable storage up to (GB)64-
camera
Rear camera2-megapixel8-megapixel
Rear flashYesYes
Front camera2-megapixel5-megapixel
Front flashYesYes
software
Operating systemAndroid 8.1 Oreo (Go edition)Android 6.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n
GPSYesYes
BluetoothYes, v 4.20Yes, v 4.10
Micro-USBYes-
Headphones3.5mmYes
Number of SIMs22
NFC-No
Infrared-No
USB OTG-No
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYesNo
4G/ LTEYesNo
sensors
AccelerometerYesYes
Compass/ Magnetometer-No
Proximity sensor-Yes
Ambient light sensor-Yes
Gyroscope-No
Barometer-No
Temperature sensor-No

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