Lava Z91 vs Lava Iris 503 comparison

Compare Lava Z91
Compare Lava Iris 503
key specs
Display5.70-inch5.00-inch
ProcessorMediaTek MTK67391.2GHz dual-core
Front Camera8-megapixel1.2-megapixel
Rear Camera13-megapixel5-megapixel
RAM3GB512MB
Storage32GB4GB
Battery Capacity3000mAh2000mAh
OSAndroid 7.1 NougatAndroid 4.2
Resolution720x1440 pixels540x960 pixels
general
BrandLavaLava
ModelZ91Iris 503
Release dateMarch 2018November 2013
Form factorTouchscreenTouchscreen
Battery capacity (mAh)30002000
Dimensions (mm)-143.20 x 73.30 x 10.45
Removable battery-Yes
Colours-White
display
Screen size (inches)5.705.00
TouchscreenYesYes
Resolution720x1440 pixels540x960 pixels
hardware
Processor1.3GHz quad-core1.2GHz dual-core
Processor makeMediaTek MTK6739-
RAM3GB512MB
Internal storage32GB4GB
Expandable storageYesYes
Expandable storage up to (GB)12832
Expandable storage type-microSD
camera
Rear camera13-megapixel5-megapixel
Rear flashYesLED
Front camera8-megapixel1.2-megapixel
Front flashYes-
software
Operating systemAndroid 7.1 NougatAndroid 4.2
SkinStar OS 4.2-
connectivity
Number of SIMs22
Wi-Fi-No
GPS-Yes
Bluetooth-No
NFC-No
Infrared-No
USB OTG-No
Headphones-3.5mm
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM Type-Regular
GSM/CDMA-GSM
3G-Yes
4G/ LTE-No
sim 2
GSM/CDMA-GSM
3G-No
4G/ LTE-No
sensors
Compass/ Magnetometer-No
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
Gyroscope-No
Barometer-No
Temperature sensor-No
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