Technology News
English Edition

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-

Related Comparisons

Popular Mobile Brands
RELATED STORIES

Advertisement

TRENDING
  1. Samsung Galaxy Z Fold 8 Ultra Could Cost More Than Expected, Listing Suggests Samsung Galaxy Z Fold 8 Ultra Could Cost More Than Expected, Listing Suggests
  2. Portronics Pure Sound Pro X2 With 150W Audio Output Launched in India Portronics Pure Sound Pro X2 With 150W Audio Output Launched in India
  3. Samsung Announces 'Back to School' Deals Across These Devices in India Samsung Announces 'Back to School' Deals Across These Devices in India
  4. Upcoming Foldable Smartphones in India | Upcoming Foldable Launches : Samsung, Apple, Google & more Upcoming Foldable Smartphones in India | Upcoming Foldable Launches : Samsung, Apple, Google & more
  5. Vivo X300 E Launch Date Confirmed; Pre-Orders Now Live in China Vivo X300 E Launch Date Confirmed; Pre-Orders Now Live in China
  6. Redmi Note 17 India Launch Timeline, Key Specifications Leaked Redmi Note 17 India Launch Timeline, Key Specifications Leaked
  7. Google's Fitbit Air Spotted on Amazon India Ahead of Official Launch Google's Fitbit Air Spotted on Amazon India Ahead of Official Launch
Gadgets 360 is available in
Follow Us
Download Our Apps
App Store App Store
Available in Hindi
App Store
© Copyright Red Pixels Ventures Limited 2026. All rights reserved.
Trending Products »
Latest Tech News »