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Redmi 8A vs Vivo Y66 comparison

 Compare Redmi 8A
Redmi 8A
Compare Vivo Y66
Vivo Y66
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.22-inch5.50-inch
ProcessorQualcomm Snapdragon 439octa-core
Front Camera8-megapixel16-megapixel
Rear Camera12-megapixel 13-megapixel
RAM2GB3GB
Storage32GB32GB
Battery Capacity5000mAh3000mAh
OSAndroid 9 PieAndroid 6.0
Resolution720x1520 pixels720x1280 pixels
general
BrandXiaomiVivo
ModelRedmi 8AY66
Release dateSeptember 25, 2019March 1, 2017
Launched in IndiaYes-
Dimensions (mm)156.48 x 75.41 x 9.40153.80 x 75.50 x 7.60
Weight (g)188.00155.00
Battery capacity (mAh)50003000
Fast chargingProprietary-
ColoursMidnight Black, Sunset Red, Ocean BlueCrown Gold, Matte Black
Form factor-Touchscreen
Removable battery-No
display
Screen size (inches)6.225.50
TouchscreenYesYes
Resolution720x1520 pixels720x1280 pixels
Protection typeGorilla Glass-
Aspect ratio19:9-
hardware
Processor2GHz octa-coreocta-core
Processor makeQualcomm Snapdragon 439-
RAM2GB3GB
Internal storage32GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512256
Dedicated microSD slotYes-
camera
Rear camera12-megapixel (f/1.8)13-megapixel
Rear autofocusPhase detection autofocus-
Rear flashLEDLED
Front camera8-megapixel16-megapixel
Front flash-Yes
software
Operating systemAndroid 9 PieAndroid 6.0
SkinMIUI 10Funtouch 3.0
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.00
USB Type-CYes-
Headphones3.5mmYes
FMYesYes
Number of SIMs22
Wi-Fi standards supported-802.11 b/g/n
NFC-No
Infrared-No
USB OTG-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSM-
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM-
4G/ LTEYesYes
3G-No
sensors
Face unlockYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Compass/ Magnetometer-No
Gyroscope-No
Barometer-No
Temperature sensor-No

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