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Oppo A9 2020 Vs Vivo Y31 5G - Comparison

Side By Side Comparison of Oppo A9 2020 and Vivo Y31 5G. Oppo A9 2020 vs Vivo Y31 5G comparison to compare Processor, display, RAM, Storage and other features.

This page was last updated on 13, January 2026

Product Name Oppo A9 2020 Vivo Y31 5G
Product Image Oppo A9 2020 Vivo Y31 5G
Specs score 77.2 81.06
Price Rs.18990 Rs.14199
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Action
Pros
Cons
Manufacturer Oppo Vivo
Released On September 2019 15th September 2025
Weight (Grams) 195 209.00
Colors Marine Green, Space Purple Rose Red and Diamond Green
Dimensions 163.6 x 75.6 x 9.1 mm 166.14 x 77.01 x 8.39
Body Material Case: Metal Back:Plastic
Display
Screen Size 6.50 6.68
Touchscreen Yes Yes
Touchscreen Type IPS LCD IPS LCD
Resolution 720x1600 pixels 1,608x720 pixels
Screen Protection Corning Gorilla Glass v3
Pixel density 270 264
Screen to body ratio 82.47
Display Features -Capacitive Touchscreen, Multi-touch
-2.5D curved glass screen
- 1000 nits Peak Brightness
- 120 Hz Refresh Rate
- 83% NTSC
Software
Operating System Android v9.0 Android 15
Custom OS ColorOS 6.0.1 Funtouch OS 15
Processor
Processor Octa-core 2.0GHz + 1.8GHz 2.2GHz MHz octa-core
Chipset Qualcomm Snapdragon 665 Qualcomm Snapdragon 4 Gen 2
GPU Adreno 610 Adreno 613
Memory
RAM 4GB (LPDDR4X) 4GB, 6GB (LPDDR4X)
Internal Storage 128GB (UFS 2.1) 128GB (eMMC 5.1)
Expandable Storage Yes (256) Yes (2TB)
Camera
Rear Camera 48+ 8+ 2 + 2 MP 50+ 0.08 MP
Flash Yes, Dual LED Flash Yes, LED Flash
Front Camera 16-megapixel 8-megapixel
Front Flash No Yes, Screen Flash
Connectivity
5G Yes
4G Yes Yes
WI-FI Yes,Wi-Fi 802.11, a/ac/b/g/n/n 5GHz Yes
Bluetooth Yes, v 5.00 Yes, v 4.20
GPS Yes,with A-GPS, Glonass Yes with A-GPS, BeiDou, Galileo, Glonass
NFC No No
USB USB Type-C 2.0 Yes
Sensors
Fingerprint Yes (Rear) Yes (Side)
Infrared Yes
Accelerometer Yes Yes
Proximity Yes Yes
Compass/ Magnetometer Yes Yes
Proximity Yes Yes
Gyroccope No No
Barometer No No
Temperature No No
Battery
Battery Capacity 5000 mAh 6500 mAh
Fast Charging Yes,Fast Charge 44W Flash Charge
Wireless Charging No
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Oppo A9 2020 Vs Vivo Y31 5G - Comparison

You can see the comparison of phones side by side. Now you are free to judge and decide what phone to buy.

Frequenty Asked Questons about Oppo A9 2020 Vs Vivo Y31 5G - Comparison

What is the better in Oppo A9 2020 and Oppo A9 2020?

Vivo Y31 5G is better than Oppo A9 2020 in terms of specs

Is Oppo A9 2020 is better than Oppo A9 2020?

It seems Vivo Y31 5G is better than Oppo A9 2020 in terms of specs

Which phone has better performance in Oppo A9 2020 and Oppo A9 2020?

Oppo A9 2020 is better than Vivo Y31 5G in terms of performance.

Which phone has bigger display in Oppo A9 2020 and Oppo A9 2020?

Vivo Y31 5G has larger display than the display of Oppo A9 2020. Vivo Y31 5G comes with a 6.68 inch display that is bigger than the 6.50 inch display of Oppo A9 2020

What is the cheaper in Oppo A9 2020 and Oppo A9 2020?

Vivo Y31 5G is cheaper than Oppo A9 2020

In Oppo A9 2020 and Oppo A9 2020, what phone has larger battery?

Vivo Y31 5G has 6500 mAh battery that is larger than 5000 mAh battery of Oppo A9 2020

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