Redmi Note 7S vs Vivo Y66 comparison

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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
Display6.30-inch5.50-inch
ProcessorQualcomm Snapdragon 660octa-core
Front Camera13-megapixel 16-megapixel
Rear Camera48-megapixel + 5-megapixel13-megapixel
RAM3GB3GB
Storage32GB32GB
Battery Capacity4000mAh3000mAh
OSAndroid PieAndroid 6.0
Resolution1080x2340 pixels720x1280 pixels
general
BrandXiaomiVivo
ModelRedmi Note 7SY66
Release dateMay 20, 2019March 1, 2017
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Body typeGlass-
Dimensions (mm)159.21 x 75.21 x 8.10153.80 x 75.50 x 7.60
Weight (g)186.00155.00
Battery capacity (mAh)40003000
Removable batteryNoNo
Fast chargingQuick Charge 4+-
ColoursOnyx Black, Ruby Red, Sapphire BlueCrown Gold, Matte Black
SAR value1.60-
display
Screen size (inches)6.305.50
TouchscreenYesYes
Resolution1080x2340 pixels720x1280 pixels
Protection typeGorilla Glass-
Aspect ratio19.5:9-
Pixels per inch (PPI)409-
hardware
Processor2.2GHz octa-core (4x2.2GHz + 4x1.8GHz)octa-core
Processor makeQualcomm Snapdragon 660-
RAM3GB3GB
Internal storage32GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256256
Dedicated microSD slotNo-
camera
Rear camera48-megapixel (f/1.79, 1.6-micron) + 5-megapixel13-megapixel
Rear autofocusYes-
Rear flashLEDLED
Front camera13-megapixel (f/2.0, 1.12-micron)16-megapixel
Front flashNoYes
software
Operating systemAndroid PieAndroid 6.0
SkinMIUI 10Funtouch 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
InfraredYesNo
USB OTGYesYes
USB Type-CYes-
Headphones3.5mmYes
Number of SIMs22
Active 4G on both SIM cardsYes-
NFC-No
FM-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-
3GYesNo
4G/ LTEYesYes
sensors
Face unlockYes-
Fingerprint sensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesNo
Barometer-No
Temperature sensor-No

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