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InnoReviews

OPPO F31 Pro+ 5G vs Redmi Note 9S

WINNER
OPPO F31 Pro+ 5G
56.3Inno Score
VS
Redmi Note 9S

Xiaomi

Redmi Note 9S

$229

28.8Inno Score
46.7Performance23.1
59.6Display29.7
45.9Camera30.5
79.8Battery39
52Features20
13 spec wins — OPPO F31 Pro+ 5G1 spec wins — Redmi Note 9S

InnoReviews verdict

OPPO F31 Pro+ 5G wins this phone face-off, 56.3 to 28.8, pulling ahead mainly in battery (+41) and features (+32). Redmi Note 9S 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 23
  • Stronger display score: 60 vs 30
  • Stronger camera score: 46 vs 31
  • Stronger battery score: 80 vs 39
  • Stronger features score: 52 vs 20

Reasons to pick the Redmi Note 9S

  • Has 3.5mm jack — the other doesn't

Display

Display comparison: OPPO F31 Pro+ 5G versus Redmi Note 9S
SpecOPPO F31 Pro+ 5GRedmi Note 9S
Screen size6.8 ″+2%6.67 ″
Panel typeAMOLEDIPS LCD
Resolution2800x12802400x1080
Pixel density453 ppi+15%395 ppi
Refresh rate120 Hz+100%60 Hz
Peak brightness1,600 nits—
Screen-to-body93.5 %—

Performance

Performance comparison: OPPO F31 Pro+ 5G versus Redmi Note 9S
SpecOPPO F31 Pro+ 5GRedmi Note 9S
ChipsetSnapdragon 7 Gen 3Snapdragon 720G
AnTuTu—395,000
Geekbench 6 (single)—730Bottom 13%
Geekbench 6 (multi)—1,900Bottom 12%
RAM (max)12 GB+200%4 GB
Storage options256GB64GB / 128GB
Storage typeUFS 3.1UFS 2.1

Camera

Camera comparison: OPPO F31 Pro+ 5G versus Redmi Note 9S
SpecOPPO F31 Pro+ 5GRedmi Note 9S
Main camera50 MP+4%48 MP
Main aperturef/1.8f/1.8
Ultra-wide—8 MP
Max video4K@30fps4K@30fps
Front camera32 MP+100%16 MP
OISYesNo

Battery

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

Design

Design comparison: OPPO F31 Pro+ 5G versus Redmi Note 9S
SpecOPPO F31 Pro+ 5GRedmi Note 9S
Weight204 g+2%209 g
Thickness7.9 mm+10%8.8 mm
IP ratingIP66/IP68/IP69—
Frame materialAluminumPlastic

Connectivity

Connectivity comparison: OPPO F31 Pro+ 5G versus Redmi Note 9S
SpecOPPO F31 Pro+ 5GRedmi Note 9S
5GYesNo
Wi-FiWi-Fi 6Wi-Fi 5
Bluetooth5.25.0
NFCNoNo
USBUSB-CUSB-C 2.0
eSIMNoNo

Software

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

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