Redmi 8A 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
Display6.22-inch6.22-inch
ProcessorQualcomm Snapdragon 439MediaTek Helio P22
Front Camera8-megapixel5-megapixel
Rear Camera12-megapixel 13-megapixel
RAM2GB2GB
Storage32GB16GB
Battery Capacity5000mAh4030mAh
OSAndroid 9 PieAndroid 8.1
Resolution720x1520 pixels720x1520 pixels
general
BrandXiaomiVivo
ModelRedmi 8AY91i
Release date25th September 2019March 2019
Launched in IndiaYesYes
Dimensions (mm)156.48 x 75.41 x 9.40155.11 x 75.09 x 8.28
Weight (g)190.00163.50
Battery capacity (mAh)50004030
Fast chargingProprietary-
ColoursMidnight Black, Sunset Red, Ocean BlueFusion Black, Ocean Blue
Form factor-Touchscreen
display
Screen size (inches)6.226.22
TouchscreenYesYes
Resolution720x1520 pixels720x1520 pixels
Protection typeGorilla Glass-
Aspect ratio19:919:9
hardware
Processor2GHz octa-coreocta-core
Processor makeQualcomm Snapdragon 439MediaTek Helio P22 (MT6762)
RAM2GB2GB
Internal storage32GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512-
Dedicated microSD slotYes-
camera
Rear camera12-megapixel (f/1.8)13-megapixel (f/2.2)
Rear autofocusPhase detection autofocusYes
Rear flashLEDYes
Front camera8-megapixel5-megapixel (f/1.8)
software
Operating systemAndroid 9 PieAndroid 8.1
SkinMIUI 10Funtouch OS 4.5
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
USB Type-CYes-
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs22
USB OTG-Yes
Micro-USB-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
4G/ LTEYesYes
3G-Yes
sensors
Face unlockYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Fingerprint sensor-No
Compass/ Magnetometer-Yes
Gyroscope-Yes
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