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Lava Z40 vs Karbonn K9 Kavach 4G comparison

 Compare Lava Z40
Lava Z40
Compare Karbonn K9 Kavach 4G
Karbonn K9 Kavach 4G
key specs
Display4.00-inch5.00-inch
Processor1.4GHz quad-core1.25GHz quad-core
Front Camera2-megapixel5-megapixel
Rear Camera2-megapixel5-megapixel
RAM1GB1GB
Storage8GB8GB
Battery Capacity2250mAh2300mAh
OSAndroid 8.1 Oreo (Go edition)Android 7.0
Resolution400x800 pixels720x1280 pixels
general
BrandLavaKarbonn
ModelZ40K9 Kavach 4G
Release dateMarch 1, 2019July 1, 2017
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)125.50 x 63.90 x 11.65-
Weight (g)120.00-
Battery capacity (mAh)22502300
ColoursBlack, GoldGold
Removable battery-No
display
Screen size (inches)4.005.00
TouchscreenYesYes
Resolution400x800 pixels720x1280 pixels
Protection typeGorilla Glass-
Aspect ratio16:9-
Pixels per inch (PPI)223-
hardware
Processor1.4GHz quad-core1.25GHz quad-core
RAM1GB1GB
Internal storage8GB8GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)6432
camera
Rear camera2-megapixel5-megapixel
Rear flashYesYes
Front camera2-megapixel5-megapixel
Front flashYesYes
software
Operating systemAndroid 8.1 Oreo (Go edition)Android 7.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n
GPSYesYes
BluetoothYes, v 4.20Yes
Micro-USBYes-
Headphones3.5mmYes
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-SIM-
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYesYes
4G/ LTEYesNo
sensors
AccelerometerYesYes
Compass/ Magnetometer-No
Proximity sensor-Yes
Ambient light sensor-Yes
Gyroscope-No
Barometer-No
Temperature sensor-No
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-

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