Redmi Note 8 vs Vivo Y81 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
Display6.30-inch6.22-inch
ProcessorQualcomm Snapdragon 665MediaTek MT6762
Front Camera13-megapixel 5-megapixel
Rear Camera48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel 13-megapixel
RAM4GB3GB
Storage64GB32GB
Battery Capacity4000mAh3260mAh
OSAndroid 9 PieAndroid 8.1
Resolution1080x2280 pixels720x1520 pixels
general
BrandXiaomiVivo
ModelRedmi Note 8Y81
Release date29th August 2019June 2018
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Body typeGlassPlastic
Dimensions (mm)158.30 x 75.30 x 8.35155.06 x 75.00 x 7.77
Weight (g)188.00146.50
Battery capacity (mAh)40003260
Removable batteryNo-
Fast chargingProprietary-
ColoursNeptune Blue, Moonlight White, Space BlackBlack
display
Screen size (inches)6.306.22
TouchscreenYesYes
Resolution1080x2280 pixels720x1520 pixels
Protection typeGorilla Glass-
Aspect ratio19.5:919:9
Pixels per inch (PPI)-270
hardware
Processorocta-core2GHz octa-core
Processor makeQualcomm Snapdragon 665MediaTek MT6762
RAM4GB3GB
Internal storage64GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512256
Dedicated microSD slotYes-
camera
Rear camera48-megapixel (f/1.79) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)13-megapixel (f/2.2)
Rear autofocusYesPhase detection autofocus
Rear flashYesLED
Front camera13-megapixel (f/2.0)5-megapixel (f/2.2)
software
Operating systemAndroid 9 PieAndroid 8.1
SkinMIUI 10FunTouch OS 4.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n
GPSYesYes
BluetoothYesYes, v 5.00
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs22
Active 4G on both SIM cardsYes-
Micro-USB-Yes
Wi-Fi Direct-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 unlockYes-
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYes-
GyroscopeYes-
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