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InnoReviews

OPPO F31 Pro+ 5G vs REDMI K90 Max

OPPO F31 Pro+ 5G
56.3Inno Score
VS
WINNER
REDMI K90 Max
69.2Inno Score
46.7Performance64.4
59.6Display79.4
45.9Camera43.4
79.8Battery83.2
52Features86.7
4 spec wins — OPPO F31 Pro+ 5G7 spec wins — REDMI K90 Max

InnoReviews verdict

REDMI K90 Max wins this phone face-off, 69.2 to 56.3, pulling ahead mainly in features (+35) and display (+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

  • 60% higher Front camera: 32 MP vs 20 MP
  • 10% lower weight: 204 g vs 227 g

Reasons to pick the REDMI K90 Max

  • Stronger performance score: 64 vs 47
  • Stronger display score: 79 vs 60
  • Stronger battery score: 83 vs 80
  • Stronger features score: 87 vs 52
  • 119% higher Peak brightness: 3,500 nits vs 1,600 nits

Display

Display comparison: OPPO F31 Pro+ 5G versus REDMI K90 Max
SpecOPPO F31 Pro+ 5GREDMI K90 Max
Screen size6.8 ″6.83 ″
Panel typeAMOLEDAMOLED
Resolution2800x12801280x2772
Pixel density453 ppi+1%447 ppi
Refresh rate120 Hz165 Hz+38%
Peak brightness1,600 nits3,500 nits+119%
Screen-to-body93.5 %—

Performance

Performance comparison: OPPO F31 Pro+ 5G versus REDMI K90 Max
SpecOPPO F31 Pro+ 5GREDMI K90 Max
ChipsetSnapdragon 7 Gen 3MediaTek Dimensity 9500
RAM (max)12 GB16 GB+33%
Storage options256GB256/512GB/1TB
Storage typeUFS 3.1UFS 4.1

Camera

Camera comparison: OPPO F31 Pro+ 5G versus REDMI K90 Max
SpecOPPO F31 Pro+ 5GREDMI K90 Max
Main camera50 MP50 MP
Main aperturef/1.8f/1.68
Ultra-wide—8 MP
Max video4K@30fps8K@30fps
Front camera32 MP+60%20 MP
OISYesYes

Battery

Battery comparison: OPPO F31 Pro+ 5G versus REDMI K90 Max
SpecOPPO F31 Pro+ 5GREDMI K90 Max
Capacity7,000 mAh8,550 mAh+22%
Wired charging80 W100 W+25%

Design

Design comparison: OPPO F31 Pro+ 5G versus REDMI K90 Max
SpecOPPO F31 Pro+ 5GREDMI K90 Max
Weight204 g+10%227 g
Thickness7.9 mm+3%8.2 mm
IP ratingIP66/IP68/IP69IP66/IP68/IP69
Frame materialAluminum—

Connectivity

Connectivity comparison: OPPO F31 Pro+ 5G versus REDMI K90 Max
SpecOPPO F31 Pro+ 5GREDMI K90 Max
5GYesYes
Wi-FiWi-Fi 6Wi-Fi 7
Bluetooth5.25.4
NFCNoYes
USBUSB-CUSB-C
eSIMNoNo

Software

Software comparison: OPPO F31 Pro+ 5G versus REDMI K90 Max
SpecOPPO F31 Pro+ 5GREDMI K90 Max
OS at launchAndroid 15 (ColorOS 15)Android 16 (HyperOS 3)
OS update pledge2 years—

Audio

Audio comparison: OPPO F31 Pro+ 5G versus REDMI K90 Max
SpecOPPO F31 Pro+ 5GREDMI K90 Max
Stereo speakersYesYes
3.5mm jackNo—

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