Vivo Y66 vs Oppo A57 comparison

 
  Compare Vivo Y66 Compare Oppo A57
Ratings
Overall NDTV Rating-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for money Rating-
General
Release dateMarch 2017November 2016
Form factorTouchscreenTouchscreen
Dimensions (mm)153.80 x 75.50 x 7.60149.10 x 72.90 x 7.65
Weight (g)155.00147.00
Battery capacity (mAh)30002900
Removable batteryNoNo
ColoursCrown Gold, Matte BlackRose Gold, Gold
SAR ValueNA1.31
Display
Screen size (inches)5.505.20
TouchscreenYesYes
Resolution720x1280 pixels720x1280 pixels
Hardware
Processorocta-core1.4GHz octa-core
Processor make-Qualcomm Snapdragon 435
RAM3GB3GB
Internal storage32GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256256
Camera
Rear camera13-megapixel13-megapixel
FlashYesYes
Front camera16-megapixel16-megapixel
Software
Operating SystemAndroid 6.0Android 6.0
SkinFuntouch 3.0ColorOS 3.0
Connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n
GPSYesYes
BluetoothYes, v 4.00Yes, v 4.10
NFCNoNo
InfraredNoNo
HeadphonesYes3.5mm
FMYesYes
Number of SIMs22
SIM1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3GYesYes
4G/LTEYesYes
SIM2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3GYesYes
4G/LTEYesYes
Sensors
Compass/ MagnetometerNoYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeNoYes
BarometerNoNo
Temperature sensorNoNo