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InnoReviews

OPPO F31 Pro+ 5G vs OPPO Find X9

OPPO F31 Pro+ 5G
56.3Inno Score
VS
WINNER
OPPO Find X9
73.1Inno Score
46.7Performance64.4
59.6Display72.7
45.9Camera65.5
79.8Battery88.7
52Features84
2 spec wins — OPPO F31 Pro+ 5G9 spec wins — OPPO Find X9

InnoReviews verdict

OPPO Find X9 wins this phone face-off, 73.1 to 56.3, pulling ahead mainly in features (+32) and camera (+20). OPPO F31 Pro+ 5G still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the OPPO F31 Pro+ 5G

No decisive spec advantages — this side competes on price and preference.

Reasons to pick the OPPO Find X9

  • Stronger performance score: 64 vs 47
  • Stronger display score: 73 vs 60
  • Stronger camera score: 66 vs 46
  • Stronger battery score: 89 vs 80
  • Stronger features score: 84 vs 52

Display

Display comparison: OPPO F31 Pro+ 5G versus OPPO Find X9
SpecOPPO F31 Pro+ 5GOPPO Find X9
Screen size6.8 ″+3%6.59 ″
Panel typeAMOLEDAMOLED
Resolution2800x12802760x1256
Pixel density453 ppi460 ppi+2%
Refresh rate120 Hz120 Hz
Peak brightness1,600 nits3,600 nits+125%
Screen-to-body93.5 %95.4 %+2%

Performance

Performance comparison: OPPO F31 Pro+ 5G versus OPPO Find X9
SpecOPPO F31 Pro+ 5GOPPO Find X9
ChipsetSnapdragon 7 Gen 3Dimensity 9500
RAM (max)12 GB16 GB+33%
Storage options256GB256GB / 512GB / 1TB
Storage typeUFS 3.1UFS 4.1

Camera

Camera comparison: OPPO F31 Pro+ 5G versus OPPO Find X9
SpecOPPO F31 Pro+ 5GOPPO Find X9
Main camera50 MP50 MP
Main aperturef/1.8f/1.6
Ultra-wide—50 MP
Telephoto—50 MP
Optical zoom—3 x
Max video4K@30fps4K@120fps
Front camera32 MP32 MP
OISYesYes

Battery

Battery comparison: OPPO F31 Pro+ 5G versus OPPO Find X9
SpecOPPO F31 Pro+ 5GOPPO Find X9
Capacity7,000 mAh7,025 mAh
Wired charging80 W80 W
Wireless charging—50 W

Design

Design comparison: OPPO F31 Pro+ 5G versus OPPO Find X9
SpecOPPO F31 Pro+ 5GOPPO Find X9
Weight204 g203 g
Thickness7.9 mm+1%8 mm
IP ratingIP66/IP68/IP69IP66/IP68/IP69
Frame materialAluminumAluminum

Connectivity

Connectivity comparison: OPPO F31 Pro+ 5G versus OPPO Find X9
SpecOPPO F31 Pro+ 5GOPPO Find X9
5GYesYes
Wi-FiWi-Fi 6Wi-Fi 7
Bluetooth5.26.0
NFCNoYes
USBUSB-CUSB-C
eSIMNoYes

Software

Software comparison: OPPO F31 Pro+ 5G versus OPPO Find X9
SpecOPPO F31 Pro+ 5GOPPO Find X9
OS at launchAndroid 15 (ColorOS 15)Android 16 (ColorOS 16)
OS update pledge2 years5 years+150%

Audio

Audio comparison: OPPO F31 Pro+ 5G versus OPPO Find X9
SpecOPPO F31 Pro+ 5GOPPO Find X9
Stereo speakersYesYes
3.5mm jackNoNo

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