Oppo A71 vs Vivo Y55s comparison

Compare Oppo A71
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Ratings
Overall NDTV Rating---
Design Rating---
Display Rating---
Software Rating---
Performance Rating---
Camera Rating---
General
Release dateSeptember 2017February 2017--
Form factorTouchscreenTouchscreen--
Dimensions (mm)148.10 x 73.80 x 7.60147.90 x 72.90 x 7.50--
Weight (g)137.00142.00--
Battery capacity (mAh)30002730--
Removable batteryNoNo--
ColoursGold, BlackGold, Space Grey--
SAR Value-1.08--
Display
Screen size (inches)5.205.20--
TouchscreenYesYes--
Resolution720x1280 pixels1280x720 pixels--
Hardware
Processor1.5GHz octa-core1.4GHz quad-core--
Processor makeMediaTek MT6750Qualcomm Snapdragon 425--
RAM3GB3GB--
Internal storage16GB16GB--
Expandable storageYesYes--
Expandable storage typemicroSDmicroSD--
Expandable storage up to (GB)256256--
Camera
Rear camera13-megapixel13-megapixel--
Front camera5-megapixel5-megapixel--
Software
Operating SystemAndroid 7.1Android 6.0--
SkinColor OSFuntouch OS 3.0--
Connectivity
Wi-FiYesYes--
Wi-Fi standards supported802.11 b/g/n---
GPSYesYes--
BluetoothYes, v 4.00Yes--
NFCNoNo--
InfraredNoNo--
Headphones3.5mmYes--
FMNoYes--
Number of SIMs22--
SIM1
SIM TypeNano-SIMMicro-SIM--
GSM/CDMAGSMGSM--
3GYesYes--
4G/LTEYesYes--
SIM2
SIM TypeNano-SIM---
GSM/CDMAGSM---
3GYesYes--
4G/LTEYesYes--
Sensors
Compass/ MagnetometerYesNo--
Proximity sensorYesYes--
AccelerometerYesYes--
Ambient light sensorYesYes--
GyroscopeNoYes--
BarometerNoNo--
Temperature sensorNoNo--