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Samsung Galaxy J7 Duo Vs Oppo A3X 5G - Comparison

Side By Side Comparison of Samsung Galaxy J7 Duo and Oppo A3X 5G. Samsung Galaxy J7 Duo vs Oppo A3X 5G comparison to compare Processor, display, RAM, Storage and other features.

This page was last updated on 13, January 2026

Product Name Samsung Galaxy J7 Duo Oppo A3X 5G
Product Image Samsung Galaxy J7 Duo Oppo A3X 5G
Specs score 70.09 72.73
Price Rs.17990 Rs.11499
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Action
Pros
Cons
Manufacturer Samsung Oppo
Released On March 2018 1st August 2024
Weight (Grams) 174.00 187.00
Colors Black, Gold, White Sparkle Black, Starry Purple, Starlight White
Dimensions 153.50 x 77.20 x 8.20 165.70 x 76.00 x 7.70
Body Material
Display
Screen Size 5.50 6.67
Touchscreen Yes Yes
Touchscreen Type Super AMOLED IPS LCD
Resolution 720 x 1280 pixels 720x1604 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
- 120Hz Refresh Rate
Software
Operating System Android 8.0 Android 14
Custom OS ColorOS 14.0.1
Processor
Processor 1.6GHz octa-core octa-core
Chipset Exynos 7 Series (7885) MediaTek Dimensity 6300
GPU Mali-T830 MP1 Mali-G57 MC2
Memory
RAM 4GB 4GB (LPDDR4X)
Internal Storage 32GB 64GB, 128GB (eMMC 5.1)
Expandable Storage Yes (256)
Camera
Rear Camera 13+ 5 MP 8-megapixel MP
Flash Yes, LED Flash Yes, LED Flash
Front Camera 8-megapixel 5-megapixel
Front Flash Yes,LED Flash
Connectivity
5G Yes
4G Yes Yes
WI-FI Yes, Wi-Fi 802.11, b/g/n Yes, 802.11 a/b/g/n/ac
Bluetooth Yes, v 5.00 Yes, v 5.30
GPS Yes,with A-GPS, Glonass Yes with A-GPS, Glonass
NFC No
USB microUSB 2.0
Sensors
Fingerprint Yes (Rear) Yes (Side)
Accelerometer Yes Yes
Proximity Yes Yes
Compass/ Magnetometer No Yes
Proximity Yes Yes
Gyroccope
Barometer
Temperature No
Battery
Battery Capacity 3000 mAh 5100 mAh
Fast Charging Yes, 45W Super VOOC Charging
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Samsung Galaxy J7 Duo Vs Oppo A3X 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 Oppo A3X 5G - Comparison

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

Oppo A3X 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 Oppo A3X 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 Oppo A3X 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?

Oppo A3X 5G has larger display than the display of Samsung Galaxy J7 Duo. Oppo A3X 5G comes with a 6.67 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?

Oppo A3X 5G is cheaper than Samsung Galaxy J7 Duo

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

Oppo A3X 5G has 5100 mAh battery that is larger than 3000 mAh battery of Samsung Galaxy J7 Duo

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