Redmi 9 vs Vivo Y91i comparison

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ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.53-inch6.22-inch
ProcessorMediaTek Helio G35MediaTek Helio P22
Front Camera5-megapixel 5-megapixel
Rear Camera13-megapixel + 2-megapixel 13-megapixel
RAM4GB2GB
Storage64GB16GB
Battery Capacity5000mAh4030mAh
OSAndroid 10Android 8.1
Resolution720x1600 pixels720x1520 pixels
general
BrandXiaomiVivo
ModelRedmi 9Y91i
Release date27th August 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)196.00163.50
Battery capacity (mAh)50004030
Fast chargingProprietary-
ColoursCarbon Black, Sporty Orange, Sky BlueFusion Black, Ocean Blue
display
Screen size (inches)6.536.22
TouchscreenYesYes
Resolution720x1600 pixels720x1520 pixels
Aspect ratio20:919:9
hardware
Processorocta-coreocta-core
Processor makeMediaTek Helio G35MediaTek Helio P22 (MT6762)
RAM4GB2GB
Internal storage64GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512-
Dedicated microSD slotYes-
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4)13-megapixel (f/2.2)
Rear autofocusYesYes
Rear flashYesYes
Front camera5-megapixel (f/2.2, 1.12-micron)5-megapixel (f/1.8)
software
Operating systemAndroid 10Android 8.1
SkinMIUI 12Funtouch OS 4.5
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n-
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
Micro-USBYesYes
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs22
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 sensorYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Compass/ Magnetometer-Yes
Gyroscope-Yes
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