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Redmi 8 vs Vivo Y91 comparison

 Compare Redmi 8
Redmi 8
Compare Vivo Y91
Vivo Y91
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-megapixel8-megapixel
Rear Camera12-megapixel + 2-megapixel13-megapixel + 2-megapixel
RAM4GB2GB
Storage64GB32MB
Battery Capacity5000mAh4030mAh
OSAndroid 9 PieAndroid 8.1
Resolution720x1520 pixels720x1520 pixels
general
BrandXiaomiVivo
ModelRedmi 8Y91
Release dateOctober 9, 2019January 1, 2019
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)156.30 x 75.40 x 9.40155.11 x 75.09 x 8.28
Weight (g)188.00163.50
Battery capacity (mAh)50004030
Removable batteryNo-
Fast chargingProprietary-
Wireless chargingNo-
ColoursSapphire Blue, Ruby Red, and Onyx BlackStarry Black, Ocean Blue
display
Screen size (inches)6.226.22
TouchscreenYesYes
Resolution720x1520 pixels720x1520 pixels
Protection typeGorilla Glass-
Aspect ratio19:9-
hardware
Processor2GHz octa-coreocta-core
Processor makeQualcomm Snapdragon 439MediaTek Helio P22 (MT6762R)
RAM4GB2GB
Internal storage64GB32MB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512256
Dedicated microSD slotYesYes
camera
Rear camera12-megapixel (f/1.8) + 2-megapixel13-megapixel (f/f/2.2) + 2-megapixel (f/f/2.4)
Rear autofocusYes-
Rear flashYesLED
Front camera8-megapixel8-megapixel (f/f/1.8)
Front autofocusNo-
Front flashNoNo
software
Operating systemAndroid 9 PieAndroid 8.1
SkinMIUI 10Funtouch OS 4.5
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n-
GPSYes-
BluetoothYes, v 4.20Yes, v 5.00
USB Type-CYes-
Headphones3.5mm3.5mm
FMYes-
Number of SIMs22
Active 4G on both SIM cardsYesYes
NFC-No
Micro-USB-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 sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Gyroscope-Yes

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