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Redmi 8A Dual vs Vivo Y91i comparison

 Compare Redmi 8A Dual
Redmi 8A Dual
Compare Vivo Y91i
Vivo Y91i
key specs
Display6.22-inch6.22-inch
ProcessorQualcomm Snapdragon 439MediaTek Helio P22
Front Camera8-megapixel 5-megapixel
Rear Camera13-megapixel + 2-megapixel 13-megapixel
RAM2GB2GB
Storage32GB16GB
Battery Capacity5000mAh4030mAh
OSAndroid 9.0Android 8.1
Resolution720x1520 pixels720x1520 pixels
general
BrandXiaomiVivo
ModelRedmi 8A DualY91i
Release dateFebruary 11, 2020March 1, 2019
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)156.48 x 75.41 x 9.40155.11 x 75.09 x 8.28
Weight (g)188.00163.50
Battery capacity (mAh)50004030
Fast chargingProprietary-
ColoursSky White, Sea Blue, Midnight GreyFusion Black, Ocean Blue
display
Screen size (inches)6.226.22
TouchscreenYesYes
Resolution720x1520 pixels720x1520 pixels
Protection typeGorilla Glass-
Aspect ratio19:919:9
hardware
Processor1.45GHz octa-core (4x1.95GHz + 4x1.45GHz)octa-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 camera13-megapixel (f/2.2, 1.12-micron) + 2-megapixel (f/2.4, 1.75-micron)13-megapixel (f/2.2)
Rear autofocusYesYes
Rear flashYesYes
Front camera8-megapixel (f/2.0, 1.12-micron)5-megapixel (f/1.8)
software
Operating systemAndroid 9.0Android 8.1
SkinMIUI 11Funtouch OS 4.5
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n-
GPSYesYes
BluetoothYes, v 4.20Yes, v 5.00
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs22
Wi-Fi DirectYes-
Active 4G on both SIM cardsYes-
USB OTG-Yes
Micro-USB-Yes
FM-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
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Fingerprint sensor-No
Gyroscope-Yes

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