Lava Z40 vs Lava ARC 21 comparison

Compare Lava Z40
Compare Lava ARC 21
key specs
Display4.00-inch1.80-inch
Processor1.4GHz quad-coreone-core
Front Camera2-megapixelNo
Rear Camera2-megapixelNo
RAM1GB32MB
Storage8GB-
Battery Capacity2250mAh1200mAh
OSAndroid 8.1 Oreo (Go edition)Proprietary
Resolution400x800 pixels-
general
BrandLavaLava
ModelZ40ARC 21
Release dateMarch 2019May 2011
Launched in IndiaYes-
Form factorTouchscreenBar
Dimensions (mm)125.50 x 63.90 x 11.65110.00 x 46.00 x 14.65
Weight (g)120.0081.40
Battery capacity (mAh)22501200
ColoursBlack, GoldRed + Black
Removable battery-Yes
display
Screen size (inches)4.001.80
TouchscreenYesNo
Resolution400x800 pixels-
Protection typeGorilla Glass-
Aspect ratio16:9-
Pixels per inch (PPI)223-
hardware
Processor1.4GHz quad-coreone-core
RAM1GB32MB
Internal storage8GB-
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)648
camera
Rear camera2-megapixelNo
Rear flashYesNo
Front camera2-megapixelNo
Front flashYes-
software
Operating systemAndroid 8.1 Oreo (Go edition)Proprietary
Skin-NA
connectivity
Wi-FiYesNo
Wi-Fi standards supported802.11 b/g/n-
GPSYesNo
BluetoothYes, v 4.20No
Micro-USBYes-
Headphones3.5mm-
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-SIMRegular
GSM/CDMAGSMGSM
3GYesNo
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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