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InnoReviews

OPPO F31 Pro+ 5G vs Xiaomi 18 Pro

OPPO F31 Pro+ 5G
56.3Inno Score
VS
WINNER
Xiaomi 18 Pro
77.1Inno Score
46.7Performance64.4
59.6Display70
45.9Camera83.6
79.8Battery92
52Features86.7
4 spec wins — OPPO F31 Pro+ 5G7 spec wins — Xiaomi 18 Pro

InnoReviews verdict

Xiaomi 18 Pro wins this phone face-off, 77.1 to 56.3, pulling ahead mainly in camera (+38) and features (+35). 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 Xiaomi 18 Pro

  • Stronger performance score: 64 vs 47
  • Stronger display score: 70 vs 60
  • Stronger camera score: 84 vs 46
  • Stronger battery score: 92 vs 80
  • Stronger features score: 87 vs 52

Display

Display comparison: OPPO F31 Pro+ 5G versus Xiaomi 18 Pro
SpecOPPO F31 Pro+ 5GXiaomi 18 Pro
Screen size6.8 ″+6%6.4 ″
Panel typeAMOLEDLTPO AMOLED
Resolution2800x12801120x2436
Pixel density453 ppi+8%419 ppi
Refresh rate120 Hz120 Hz
Peak brightness1,600 nits4,000 nits+150%
Screen-to-body93.5 %+2%91.8 %

Performance

Performance comparison: OPPO F31 Pro+ 5G versus Xiaomi 18 Pro
SpecOPPO F31 Pro+ 5GXiaomi 18 Pro
ChipsetSnapdragon 7 Gen 3Snapdragon 8 Elite Gen 6
RAM (max)12 GB16 GB+33%
Storage options256GB256/512GB/1TB
Storage typeUFS 3.1UFS 4.1

Camera

Camera comparison: OPPO F31 Pro+ 5G versus Xiaomi 18 Pro
SpecOPPO F31 Pro+ 5GXiaomi 18 Pro
Main camera50 MP200 MP+300%
Main aperturef/1.8f/1.7
Ultra-wide—50 MP
Telephoto—200 MP
Optical zoom—3.2 x
Max video4K@30fps8K@30fps
Front camera32 MP50 MP+56%
OISYesYes

Battery

Battery comparison: OPPO F31 Pro+ 5G versus Xiaomi 18 Pro
SpecOPPO F31 Pro+ 5GXiaomi 18 Pro
Capacity7,000 mAh7,000 mAh
Wired charging80 W100 W+25%
Wireless charging—50 W

Design

Design comparison: OPPO F31 Pro+ 5G versus Xiaomi 18 Pro
SpecOPPO F31 Pro+ 5GXiaomi 18 Pro
Weight204 g203 g
Thickness7.9 mm+7%8.5 mm
IP ratingIP66/IP68/IP69IP66/IP68/IP69
Frame materialAluminumAluminum

Connectivity

Connectivity comparison: OPPO F31 Pro+ 5G versus Xiaomi 18 Pro
SpecOPPO F31 Pro+ 5GXiaomi 18 Pro
5GYesYes
Wi-FiWi-Fi 6Wi-Fi 7
Bluetooth5.26.0
NFCNoYes
USBUSB-CUSB-C 3.2
eSIMNoNo

Software

Software comparison: OPPO F31 Pro+ 5G versus Xiaomi 18 Pro
SpecOPPO F31 Pro+ 5GXiaomi 18 Pro
OS at launchAndroid 15 (ColorOS 15)Android 17 (HyperOS 4)
OS update pledge2 years—

Audio

Audio comparison: OPPO F31 Pro+ 5G versus Xiaomi 18 Pro
SpecOPPO F31 Pro+ 5GXiaomi 18 Pro
Stereo speakersYesYes
3.5mm jackNoNo

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