Vivo Y31 vs Oppo A9 comparison 3m72p

Compare Vivo Y31
Compare Oppo A9
key specs
Display 6.58-inch 6.53-inch
Processor Qualcomm Snapdragon 662 MediaTek Helio P70
Front Camera 16-megapixel 16-megapixel
Rear Camera 48-megapixel + 2-megapixel + 2-megapixel 16-megapixel + 2-megapixel
RAM 6GB 4GB
Storage 128GB 128GB
Battery Capacity 5000mAh 4020mAh
OS Android 11 Android Pie
Resolution 1080x2408 pixels 1080x2340 pixels
general
Brand Vivo Oppo
Model Y31 A9
Release date January 20, 2021 April 1, 2019
Launched in India Yes Yes
Form factor Touchscreen Touchscreen
Dimensions (mm) 163.86 x 75.32 x 8.38 162.00 x 76.10 x 8.30
Weight (g) 188.00 190.00
Battery capacity (mAh) 5000 4020
Fast charging Proprietary -
Colours Ocean Blue, Racing Black Marble Green, Jade White, Fluorite Purple
display
Screen size (inches) 6.58 6.53
Touchscreen Yes Yes
Resolution 1080x2408 pixels 1080x2340 pixels
Aspect ratio 20:9 -
Protection type - Gorilla Glass
hardware
Processor octa-core octa-core
Processor make Qualcomm Snapdragon 662 MediaTek Helio P70
RAM 6GB 4GB
Internal storage 128GB 128GB
camera
Rear camera 48-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 autofocus Yes Yes
Rear flash Yes Yes
Front camera 16-megapixel (f/2.0) 16-megapixel (f/2.0)
software
Operating system Android 11 Android Pie
Skin Funtouch OS 11 ColorOS 6.0
connectivity
Wi-Fi Yes Yes
GPS Yes -
Bluetooth Yes, v 5.00 Yes, v 4.20
USB OTG Yes Yes
USB Type-C Yes -
FM Yes -
Number of SIMs 2 2
Wi-Fi standards ed - 802.11 a
Micro-USB - Yes
sim 1
SIM Type Nano-SIM Nano-SIM
GSM/CDMA GSM GSM
3G Yes Yes
4G/ LTE Yes Yes
sim 2
SIM Type Nano-SIM Nano-SIM
GSM/CDMA GSM GSM
3G Yes Yes
4G/ LTE Yes Yes
sensors
Fingerprint sensor Yes Yes
Com/ Magnetometer Yes Yes
Proximity sensor Yes Yes
Accelerometer Yes Yes
Ambient light sensor Yes Yes
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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