Redmi 9A vs Vivo Y91i comparison

Compare Redmi 9A
Compare Vivo Y91i
key specs
Display6.53-inch6.22-inch
ProcessorMediaTek Helio G25MediaTek Helio P22
Front Camera5-megapixel 5-megapixel
Rear Camera13-megapixel 13-megapixel
RAM2GB2GB
Storage32GB16GB
Battery Capacity5000mAh4030mAh
OSAndroid 10Android 8.1
Resolution720x1600 pixels720x1520 pixels
general
BrandXiaomiVivo
ModelRedmi 9AY91i
Release date30th June 2020March 2019
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)164.90 x 77.07 x 9.00155.11 x 75.09 x 8.28
Weight (g)194.00163.50
Battery capacity (mAh)50004030
Removable batteryNo-
Fast chargingProprietary-
Wireless chargingNo-
ColoursMidnight Grey, Peacock Green, Twilight BlueFusion Black, Ocean Blue
display
Screen size (inches)6.536.22
TouchscreenYesYes
Resolution720x1600 pixels720x1520 pixels
Aspect ratio20:919:9
hardware
Processor2GHz octa-coreocta-core
Processor makeMediaTek Helio G25MediaTek Helio P22 (MT6762)
RAM2GB2GB
Internal storage32GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512-
Dedicated microSD slotYes-
camera
Rear camera13-megapixel (f/2.2)13-megapixel (f/2.2)
Rear flashYesYes
Front camera5-megapixel (f/2.2)5-megapixel (f/1.8)
Rear autofocus-Yes
software
Operating systemAndroid 10Android 8.1
SkinMIUI 12Funtouch OS 4.5
connectivity
Wi-FiYesYes
BluetoothYesYes, v 5.00
Micro-USBYesYes
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs22
Active 4G on both SIM cardsYes-
GPS-Yes
USB OTG-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Face unlockYesYes
Fingerprint sensor-No
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
Gyroscope-Yes
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