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Samsung Galaxy S9 Plus Vs OPPO F31 Pro+ 5G - Comparison

Side By Side Comparison of Samsung Galaxy S9 Plus and OPPO F31 Pro+ 5G. Samsung Galaxy S9 Plus vs OPPO F31 Pro+ 5G comparison to compare Processor, display, RAM, Storage and other features.

This page was last updated on 13, January 2026

Product Name Samsung Galaxy S9 Plus OPPO F31 Pro+ 5G
Product Image Samsung Galaxy S9 Plus OPPO F31 Pro+ 5G
Specs score 97.22 100.3
Price Rs.34890 Rs.32999
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Action
Pros
  • Infinity Display
  • AR Emoji 
  • Facial Recognition
  • Amazing camera features like Super slow-mo
Cons
  • Camera often takes washed out photos
Manufacturer Samsung Oppo
Released On March 2018 15th September 2025
Weight (Grams) 189 204.00
Colors Midnight Black, Coral Blue, Lilac Purple Festival Pink, Himalayan White, Gemstone Blue
Dimensions 158.1 x 73.8 x 8.5 mm 163.10 x 77.60 x 7.70
Body Material Case: Aluminium Back: Glass
Display
Screen Size 6.20 6.80
Touchscreen Yes Yes
Touchscreen Type Super AMOLED
Resolution 1440x2960 pixels 1280x2800 pixels
Screen Protection Corning Gorilla Glass v5
Pixel density 531 453
Screen to body ratio 83.88
Display Features -Capacitive Touchscreen, Multi-touch
-3D curved glass screen
-Dual Edge display
-Always-On Display
-VR headset support
-HDR10
Software
Operating System Android 8.0 Android 15
Custom OS Experience 9.0
Processor
Processor Octa core, 2.7 GHz + 1.79 GHz octa-core
Chipset Exynos 9 Series (9810) Qualcomm Snapdragon 7 Gen 3
GPU Mali-G72 MP18
Memory
RAM 6GB (LPDDR4X) 8GB, 12GB
Internal Storage 64GB,128GB,256GB (UFS 2.1) 256GB
Expandable Storage Yes (400) No
Camera
Rear Camera 12+ 12 MP 50+ 2 MP
Flash Yes, Dual-color LED Flash Yes
Front Camera 8-megapixel 32-Megapixel
Front Flash No
Connectivity
5G Yes
4G Yes Yes
WI-FI Yes,Wi-Fi 802.11, a/ac/b/g/n/n 5GHz, MIMO Yes
Bluetooth Yes, v 5.00 Yes, v 5.20
GPS Yes,with A-GPS, Glonass Yes
NFC Yes Yes
USB USB Type-C 3.1 Yes
Sensors
Fingerprint Yes (Rear) Yes
Iris Scanner Yes
Accelerometer Yes Yes
Proximity Yes Yes
Compass/ Magnetometer Yes Yes
Proximity Yes Yes
Gyroccope Yes Yes
Barometer Yes
Temperature No
Battery
Battery Capacity 3500 mAh 7000 mAh
Fast Charging Yes, Fast Charge 80W Fast Charging
Wireless Charging Yes No
Wireless Fast Charging Yes,Qi/PMA
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Samsung Galaxy S9 Plus Vs OPPO F31 Pro+ 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 S9 Plus Vs OPPO F31 Pro+ 5G - Comparison

What is the better in Samsung Galaxy S9 Plus and Samsung Galaxy S9 Plus?

OPPO F31 Pro+ 5G is better than Samsung Galaxy S9 Plus in terms of specs

Is Samsung Galaxy S9 Plus is better than Samsung Galaxy S9 Plus?

It seems OPPO F31 Pro+ 5G is better than Samsung Galaxy S9 Plus in terms of specs

Which phone has better performance in Samsung Galaxy S9 Plus and Samsung Galaxy S9 Plus?

It seems OPPO F31 Pro+ 5G is better than Samsung Galaxy S9 Plus in performance.

Which phone has bigger display in Samsung Galaxy S9 Plus and Samsung Galaxy S9 Plus?

OPPO F31 Pro+ 5G has larger display than the display of Samsung Galaxy S9 Plus. OPPO F31 Pro+ 5G comes with a 6.80 inch display that is bigger than the 6.20 inch display of Samsung Galaxy S9 Plus

What is the cheaper in Samsung Galaxy S9 Plus and Samsung Galaxy S9 Plus?

OPPO F31 Pro+ 5G is cheaper than Samsung Galaxy S9 Plus

In Samsung Galaxy S9 Plus and Samsung Galaxy S9 Plus, what phone has larger battery?

OPPO F31 Pro+ 5G has 7000 mAh battery that is larger than 3500 mAh battery of Samsung Galaxy S9 Plus

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