Xiaomi Mi A2 vs Vivo Y66 comparison

Compare Xiaomi Mi A2
Compare 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
Display5.99-inch5.50-inch
ProcessorQualcomm Snapdragon 660octa-core
Front Camera20-megapixel 16-megapixel
Rear Camera12-megapixel + 20-megapixel 13-megapixel
RAM4GB3GB
Storage64GB32GB
Battery Capacity3000mAh3000mAh
OSAndroid 8.1 OreoAndroid 6.0
Resolution1080x2160 pixels720x1280 pixels
general
BrandXiaomiVivo
ModelMi A2Y66
Release dateJuly 2018March 2017
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)158.70 x 75.40 x 7.30153.80 x 75.50 x 7.60
Weight (g)168.00155.00
Battery capacity (mAh)30003000
Removable batteryNoNo
ColoursBlack, Gold, Lake Blue, Rose GoldCrown Gold, Matte Black
display
Screen size (inches)5.995.50
TouchscreenYesYes
Resolution1080x2160 pixels720x1280 pixels
Aspect ratio18:9-
Pixels per inch (PPI)403-
hardware
Processorocta-core (4x2.2GHz + 4x1.8GHz)octa-core
Processor makeQualcomm Snapdragon 660-
RAM4GB3GB
Internal storage64GB32GB
Expandable storageNoYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)-256
camera
Rear camera12-megapixel (f/1.8, 1.25-micron) + 20-megapixel (f/1.8, 1.0-micron)13-megapixel
Rear autofocusPhase detection autofocus-
Rear flashDual LEDLED
Front camera20-megapixel (f/2.2, 1.0-micron)16-megapixel
Front flashLEDYes
software
Operating systemAndroid 8.1 OreoAndroid 6.0
Skin-Funtouch 3.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.00
NFCYesNo
USB OTGYesYes
HeadphonesNoYes
Number of SIMs22
Wi-Fi DirectYesNo
Infrared-No
FM-Yes
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-
3GYesNo
4G/ LTEYesYes
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesNo
Barometer-No
Temperature sensor-No
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