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Samsung Galaxy J7 Duo Vs Vivo Y31 5G - Comparison

Side By Side Comparison of Samsung Galaxy J7 Duo and Vivo Y31 5G. Samsung Galaxy J7 Duo vs Vivo Y31 5G comparison to compare Processor, display, RAM, Storage and other features.

This page was last updated on 23, January 2026

Product Name Samsung Galaxy J7 Duo Vivo Y31 5G
Product Image Samsung Galaxy J7 Duo Vivo Y31 5G
Specs score 70.09 81.06
Price Rs.17990 Rs.14199
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Action
Pros
Cons
Manufacturer Samsung Vivo
Released On March 2018 15th September 2025
Weight (Grams) 174.00 209.00
Colors Black, Gold, White Rose Red and Diamond Green
Dimensions 153.50 x 77.20 x 8.20 166.14 x 77.01 x 8.39
Body Material
Display
Screen Size 5.50 6.68
Touchscreen Yes Yes
Touchscreen Type Super AMOLED IPS LCD
Resolution 720 x 1280 pixels 1,608x720 pixels
Screen Protection Corning Gorilla Glass
Pixel density 267 264
Screen to body ratio 70.04
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 8.0 Android 15
Custom OS Funtouch OS 15
Processor
Processor 1.6GHz octa-core 2.2GHz MHz octa-core
Chipset Exynos 7 Series (7885) Qualcomm Snapdragon 4 Gen 2
GPU Mali-T830 MP1 Adreno 613
Memory
RAM 4GB 4GB, 6GB (LPDDR4X)
Internal Storage 32GB 128GB (eMMC 5.1)
Expandable Storage Yes (256) Yes (2TB)
Camera
Rear Camera 13+ 5 MP 50+ 0.08 MP
Flash Yes, LED Flash Yes, LED Flash
Front Camera 8-megapixel 8-megapixel
Front Flash Yes,LED Flash Yes, Screen Flash
Connectivity
5G Yes
4G Yes Yes
WI-FI Yes, Wi-Fi 802.11, b/g/n 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 microUSB 2.0 Yes
Sensors
Fingerprint Yes (Rear) Yes (Side)
Infrared Yes
Accelerometer Yes Yes
Proximity Yes Yes
Compass/ Magnetometer No Yes
Proximity Yes Yes
Gyroccope No
Barometer No
Temperature No No
Battery
Battery Capacity 3000 mAh 6500 mAh
Fast Charging 44W Flash Charge
Wireless Charging No
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Samsung Galaxy J7 Duo 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 Samsung Galaxy J7 Duo Vs Vivo Y31 5G - Comparison

What is the better in Samsung Galaxy J7 Duo and Samsung Galaxy J7 Duo?

Vivo Y31 5G is better than Samsung Galaxy J7 Duo in terms of specs

Is Samsung Galaxy J7 Duo is better than Samsung Galaxy J7 Duo?

It seems Vivo Y31 5G is better than Samsung Galaxy J7 Duo in terms of specs

Which phone has better performance in Samsung Galaxy J7 Duo and Samsung Galaxy J7 Duo?

It seems Vivo Y31 5G is better than Samsung Galaxy J7 Duo in performance.

Which phone has bigger display in Samsung Galaxy J7 Duo and Samsung Galaxy J7 Duo?

Vivo Y31 5G has larger display than the display of Samsung Galaxy J7 Duo. Vivo Y31 5G comes with a 6.68 inch display that is bigger than the 5.50 inch display of Samsung Galaxy J7 Duo

What is the cheaper in Samsung Galaxy J7 Duo and Samsung Galaxy J7 Duo?

Vivo Y31 5G is cheaper than Samsung Galaxy J7 Duo

In Samsung Galaxy J7 Duo and Samsung Galaxy J7 Duo, what phone has larger battery?

Vivo Y31 5G has 6500 mAh battery that is larger than 3000 mAh battery of Samsung Galaxy J7 Duo

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