Lava Z40 vs Lyf Water 7S comparison

Compare Lava Z40
Compare Lyf Water 7S
key specs
Display4.00-inch5.50-inch
Processor1.4GHz quad-coreMediaTek MT6753
Front Camera2-megapixel5-megapixel
Rear Camera2-megapixel13-megapixel
RAM1GB3GB
Storage8GB16GB
Battery Capacity2250mAh2800mAh
OSAndroid 8.1 Oreo (Go edition)Android 6.0
Resolution400x800 pixels1080x1920 pixels
general
BrandLavaLyf
ModelZ40Water 7S
Release dateMarch 1, 2019June 1, 2017
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)125.50 x 63.90 x 11.65152.10 x 76.20 x 7.90
Weight (g)120.00141.00
Battery capacity (mAh)22502800
ColoursBlack, GoldBlack, Gold, White
Removable battery-Yes
display
Screen size (inches)4.005.50
TouchscreenYesYes
Resolution400x800 pixels1080x1920 pixels
Protection typeGorilla Glass-
Aspect ratio16:9-
Pixels per inch (PPI)223400
hardware
Processor1.4GHz quad-core1.3GHz octa-core
RAM1GB3GB
Internal storage8GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)6464
Processor make-MediaTek MT6753
camera
Rear camera2-megapixel13-megapixel
Rear flashYes-
Front camera2-megapixel5-megapixel
Front flashYes-
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 4.00
Micro-USBYes-
Headphones3.5mm3.5mm
Number of SIMs22
NFC-No
Infrared-No
USB OTG-Yes
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
AccelerometerYesYes
Compass/ Magnetometer-No
Proximity sensor-Yes
Ambient light sensor-Yes
Gyroscope-No
Barometer-No
Temperature sensor-No

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