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InnoReviews

OPPO F31 Pro 5G vs Redmi Note 9

WINNER
OPPO F31 Pro 5G
55.4Inno Score
VS
Redmi Note 9

Xiaomi

Redmi Note 9

$199

28.5Inno Score
46.7Performance20
55.2Display29.6
45.9Camera29.8
79.8Battery39
52Features28
13 spec wins — OPPO F31 Pro 5G1 spec wins — Redmi Note 9

InnoReviews verdict

OPPO F31 Pro 5G wins this phone face-off, 55.4 to 28.5, pulling ahead mainly in battery (+41) and performance (+27). Redmi Note 9 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

  • Stronger performance score: 47 vs 20
  • Stronger display score: 55 vs 30
  • Stronger camera score: 46 vs 30
  • Stronger battery score: 80 vs 39
  • Stronger features score: 52 vs 28

Reasons to pick the Redmi Note 9

  • Has 3.5mm jack — the other doesn't

Display

Display comparison: OPPO F31 Pro 5G versus Redmi Note 9
SpecOPPO F31 Pro 5GRedmi Note 9
Screen size6.57 ″+1%6.53 ″
Panel typeAMOLEDIPS LCD
Resolution2372x10802340x1080
Pixel density397 ppi+1%394 ppi
Refresh rate120 Hz+100%60 Hz
Peak brightness1,400 nits—
Screen-to-body93 %—

Performance

Performance comparison: OPPO F31 Pro 5G versus Redmi Note 9
SpecOPPO F31 Pro 5GRedmi Note 9
ChipsetDimensity 7300-EnergyMediaTek Helio G85
AnTuTu—270,000
Geekbench 6 (single)—420Bottom 5%
Geekbench 6 (multi)—1,350Bottom 4%
RAM (max)12 GB+200%4 GB
Storage options128GB / 256GB64GB / 128GB
Storage typeUFS 3.1eMMC 5.1

Camera

Camera comparison: OPPO F31 Pro 5G versus Redmi Note 9
SpecOPPO F31 Pro 5GRedmi Note 9
Main camera50 MP+4%48 MP
Main aperturef/1.8f/1.8
Ultra-wide—8 MP
Max video4K@30fps1080p@30fps
Front camera32 MP+146%13 MP
OISYesNo

Battery

Battery comparison: OPPO F31 Pro 5G versus Redmi Note 9
SpecOPPO F31 Pro 5GRedmi Note 9
Capacity7,000 mAh+39%5,020 mAh
Wired charging80 W+344%18 W

Design

Design comparison: OPPO F31 Pro 5G versus Redmi Note 9
SpecOPPO F31 Pro 5GRedmi Note 9
Weight190 g+5%199 g
Thickness8 mm+10%8.9 mm
IP ratingIP66/IP68/IP69—
Frame materialAluminumPlastic

Connectivity

Connectivity comparison: OPPO F31 Pro 5G versus Redmi Note 9
SpecOPPO F31 Pro 5GRedmi Note 9
5GYesNo
Wi-FiWi-Fi 6Wi-Fi 5
Bluetooth5.45.0
NFC—Yes
USBUSB-C 2.0USB-C 2.0
eSIMNoNo

Software

Software comparison: OPPO F31 Pro 5G versus Redmi Note 9
SpecOPPO F31 Pro 5GRedmi Note 9
OS at launchAndroid 15 (ColorOS 15)Android 10 (MIUI 11)
OS update pledge2 years2 years

Audio

Audio comparison: OPPO F31 Pro 5G versus Redmi Note 9
SpecOPPO F31 Pro 5GRedmi Note 9
Stereo speakersYesNo
3.5mm jackNoYes

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