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Oppo A77 4G Vs Vivo Y31 5G - Comparison

Side By Side Comparison of Oppo A77 4G and Vivo Y31 5G. Oppo A77 4G vs Vivo Y31 5G comparison to compare Processor, display, RAM, Storage and other features.

This page was last updated on 09, December 2025

Product Name Oppo A77 4G Vivo Y31 5G
Product Image Oppo A77 4G Vivo Y31 5G
Specs score 73.69 73.27
Price Rs.15499 Rs.14999
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Action
Pros
Cons
Manufacturer Oppo Vivo
Released On August 2022 15th September 2025
Weight (Grams) 187.00 209.00
Colors Sky Blue, Sunset Orange Rose Red and Diamond Green
Dimensions 163.74 x 75.03 x 7.99 166.14 x 77.01 x 8.39
Body Material Case: Aluminium alloy Back: Plastic
Display
Screen Size 6.56 6.68
Touchscreen Yes Yes
Touchscreen Type IPS LCD IPS LCD
Resolution 720x1612 pixels 1,608x720 pixels
Screen Protection
Pixel density 269 264
Screen to body ratio 84.62
Display Features -Capacitive Touchscreen, Multi-touch
-2.5D curved glass screen
-60 Hz Refresh Rate
- 1000 nits Peak Brightness
- 120 Hz Refresh Rate
- 83% NTSC
Software
Operating System Android v12.0 Android 15
Custom OS ColorOS Funtouch OS 15
Processor
Processor Octa core 2.3 GHz + 1.8 GHz 2.2GHz MHz octa-core
Chipset MediaTek Helio G35 Qualcomm Snapdragon 4 Gen 2
GPU PowerVR GE8320 Adreno 613
Memory
RAM 4GB (LPDD4X) 4GB, 6GB (LPDDR4X)
Internal Storage 64GB 128GB (eMMC 5.1)
Expandable Storage Yes (256) Yes (2TB)
Camera
Rear Camera 50+ 2 MP 50+ 0.08 MP
Flash Yes, LED Flash Yes, LED Flash
Front Camera 8-megapixel 8-megapixel
Front Flash No Yes, Screen Flash
Connectivity
5G Yes
4G Yes Yes
WI-FI Yes, Wi-Fi 802.11, b/g/n Yes
Bluetooth Yes, v5.0 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 (Side) 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 6,500 mAh
Fast Charging Yes, 33w Super VOOC 44W Flash Charge
Wireless Charging No
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Oppo A77 4G 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 A77 4G Vs Vivo Y31 5G - Comparison

What is the better in Oppo A77 4G and Oppo A77 4G?

Oppo A77 4G is better than Vivo Y31 5G in terms of specs

Is Oppo A77 4G is better than Oppo A77 4G?

Yes.Oppo A77 4G is better than Vivo Y31 5G in terms of specs

Which phone has better performance in Oppo A77 4G and Oppo A77 4G?

It seems Vivo Y31 5G is better than Oppo A77 4G in performance.

Which phone has bigger display in Oppo A77 4G and Oppo A77 4G?

Vivo Y31 5G has larger display than the display of Oppo A77 4G. Vivo Y31 5G comes with a 6.68 inch display that is bigger than the 6.56 inch display of Oppo A77 4G

What is the cheaper in Oppo A77 4G and Oppo A77 4G?

Vivo Y31 5G is cheaper than Oppo A77 4G

In Oppo A77 4G and Oppo A77 4G, what phone has larger battery?

Vivo Y31 5G has 6,500 mAh battery that is larger than 5000 mAh battery of Oppo A77 4G

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