Lava Z91 vs Lava ARC 21 comparison

Compare Lava Z91
Compare Lava ARC 21
key specs
Display5.70-inch1.80-inch
ProcessorMediaTek MTK6739one-core
Front Camera8-megapixelNo
Rear Camera13-megapixelNo
RAM3GB32MB
Storage32GB-
Battery Capacity3000mAh1200mAh
OSAndroid 7.1 NougatProprietary
Resolution720x1440 pixels-
general
BrandLavaLava
ModelZ91ARC 21
Release dateMarch 2018May 2011
Form factorTouchscreenBar
Battery capacity (mAh)30001200
Dimensions (mm)-110.00 x 46.00 x 14.65
Weight (g)-81.40
Removable battery-Yes
Colours-Red + Black
display
Screen size (inches)5.701.80
TouchscreenYesNo
Resolution720x1440 pixels-
hardware
Processor1.3GHz quad-coreone-core
Processor makeMediaTek MTK6739-
RAM3GB32MB
Internal storage32GB-
Expandable storageYesYes
Expandable storage up to (GB)1288
Expandable storage type-microSD
camera
Rear camera13-megapixelNo
Rear flashYesNo
Front camera8-megapixelNo
Front flashYes-
software
Operating systemAndroid 7.1 NougatProprietary
SkinStar OS 4.2NA
connectivity
Number of SIMs22
Wi-Fi-No
GPS-No
Bluetooth-No
NFC-No
Infrared-No
USB OTG-No
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM Type-Regular
GSM/CDMA-GSM
3G-No
4G/ LTE-No
sim 2
SIM Type-Regular
GSM/CDMA-GSM
3G-No
4G/ LTE-No
sensors
Compass/ Magnetometer-No
Proximity sensor-No
Accelerometer-No
Ambient light sensor-No
Gyroscope-No
Barometer-No
Temperature sensor-No
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