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Vivo Y66 vs Xiaomi Redmi 4 comparison

 Compare Vivo Y66
Vivo Y66
Compare Xiaomi Redmi 4
Xiaomi Redmi 4
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
Display5.50-inch5.00-inch
Processorocta-coreQualcomm Snapdragon 435
Front Camera16-megapixel5-megapixel
Rear Camera13-megapixel13-megapixel
RAM3GB3GB
Storage32GB32GB
Battery Capacity3000mAh4100mAh
OSAndroid 6.0Android 6.0.1
Resolution720x1280 pixels720x1280 pixels
general
BrandVivoXiaomi
ModelY66Redmi 4
Release dateMarch 1, 2017November 1, 2016
Form factorTouchscreenTouchscreen
Dimensions (mm)153.80 x 75.50 x 7.60139.30 x 69.90 x 8.65
Weight (g)155.00150.00
Battery capacity (mAh)30004100
Removable batteryNoNo
ColoursCrown Gold, Matte BlackGold, Black
Launched in India-Yes
display
Screen size (inches)5.505.00
TouchscreenYesYes
Resolution720x1280 pixels720x1280 pixels
Protection type-Gorilla Glass
Aspect ratio-16:9
Pixels per inch (PPI)-296
hardware
Processorocta-core1.4GHz octa-core
RAM3GB3GB
Internal storage32GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256128
Processor make-Qualcomm Snapdragon 435
camera
Rear camera13-megapixel13-megapixel
Rear flashLEDLED
Front camera16-megapixel5-megapixel
Front flashYes-
software
Operating systemAndroid 6.0Android 6.0.1
SkinFuntouch 3.0MIUI 8
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n
GPSYesYes
BluetoothYes, v 4.00Yes, v 4.10
NFCNoNo
InfraredNoYes
USB OTGYesYes
HeadphonesYes3.5mm
FMYesYes
Number of SIMs22
Wi-Fi DirectNoNo
Mobile High-Definition Link (MHL)NoNo
Micro-USB-Yes
sim 1
SIM TypeMicro-SIMMicro-SIM
3GYesYes
4G/ LTEYesYes
GSM/CDMA-GSM
sim 2
SIM TypeNano-SIMNano-SIM
3GNoYes
4G/ LTEYesYes
GSM/CDMA-GSM
sensors
Compass/ MagnetometerNoYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeNoYes
BarometerNoNo
Temperature sensorNoNo
Fingerprint sensor-Yes
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