Lava Z81 vs Lava ARC 21 comparison

Compare Lava Z81
Compare Lava ARC 21
key specs
Display5.70-inch1.80-inch
ProcessorMediaTek Helio A22one-core
Front Camera13-megapixelNo
Rear Camera13-megapixelNo
RAM2GB32MB
Storage32GB-
Battery Capacity3000mAh1200mAh
OSAndroid 8.1 OreoProprietary
Resolution720x1440 pixels-
general
BrandLavaLava
ModelZ81ARC 21
Release dateNovember 2018May 2011
Launched in IndiaYes-
Form factorTouchscreenBar
Dimensions (mm)152.20 x 73.00 x 7.90110.00 x 46.00 x 14.65
Weight (g)141.6081.40
Battery capacity (mAh)30001200
ColoursBlack and GoldRed + Black
Removable battery-Yes
display
Screen size (inches)5.701.80
TouchscreenYesNo
Resolution720x1440 pixels-
Protection typeGorilla Glass-
Aspect ratio18:9-
Pixels per inch (PPI)282-
hardware
Processor2GHz quad-coreone-core
Processor makeMediaTek Helio A22-
RAM2GB32MB
Internal storage32GB-
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)1288
camera
Rear camera13-megapixelNo
Front camera13-megapixelNo
Rear flash-No
software
Operating systemAndroid 8.1 OreoProprietary
SkinStar OS 5.0NA
connectivity
Wi-FiYesNo
Wi-Fi standards supported802.11 b/g/n-
GPSYesNo
BluetoothYes, v 4.10No
Micro-USBYes-
FMYesYes
Number of SIMs22
Active 4G on both SIM cardsYes-
NFC-No
Infrared-No
USB OTG-No
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
Face unlockYes-
Fingerprint sensorYes-
Compass/ MagnetometerNoNo
Proximity sensorYesNo
AccelerometerYesNo
Ambient light sensorYesNo
Gyroscope-No
Barometer-No
Temperature sensor-No
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