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Vivo Y31 vs Oppo A9 comparison

 Compare Vivo Y31
Vivo Y31
Compare Oppo A9
Oppo A9
key specs
Display6.58-inch6.53-inch
ProcessorQualcomm Snapdragon 662MediaTek Helio P70
Front Camera16-megapixel 16-megapixel
Rear Camera48-megapixel + 2-megapixel + 2-megapixel 16-megapixel + 2-megapixel
RAM6GB4GB
Storage128GB128GB
Battery Capacity5000mAh4020mAh
OSAndroid 11Android Pie
Resolution1080x2408 pixels1080x2340 pixels
general
BrandVivoOppo
ModelY31A9
Release dateJanuary 20, 2021April 1, 2019
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)163.86 x 75.32 x 8.38162.00 x 76.10 x 8.30
Weight (g)188.00190.00
Battery capacity (mAh)50004020
Fast chargingProprietary-
ColoursOcean Blue, Racing BlackMarble Green, Jade White, Fluorite Purple
display
Screen size (inches)6.586.53
TouchscreenYesYes
Resolution1080x2408 pixels1080x2340 pixels
Aspect ratio20:9-
Protection type-Gorilla Glass
hardware
Processorocta-coreocta-core
Processor makeQualcomm Snapdragon 662MediaTek Helio P70
RAM6GB4GB
Internal storage128GB128GB
camera
Rear camera48-megapixel (f/1.79) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)16-megapixel (f/1.8, 1.12-micron) + 2-megapixel (f/2.4, 1.75-micron)
Rear autofocusYesYes
Rear flashYesYes
Front camera16-megapixel (f/2.0)16-megapixel (f/2.0)
software
Operating systemAndroid 11Android Pie
SkinFuntouch OS 11ColorOS 6.0
connectivity
Wi-FiYesYes
GPSYes-
BluetoothYes, v 5.00Yes, v 4.20
USB OTGYesYes
USB Type-CYes-
FMYes-
Number of SIMs22
Wi-Fi standards supported-802.11 a
Micro-USB-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Face unlock-Yes
Gyroscope-Yes
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-

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