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InnoReviews

OPPO F31 Pro+ 5G vs OPPO K13 5G

WINNER
OPPO F31 Pro+ 5G
56.3Inno Score
VS
OPPO K13 5G
46.6Inno Score
46.7Performance28.9
59.6Display53.2
45.9Camera30.7
79.8Battery79.8
52Features52
9 spec wins — OPPO F31 Pro+ 5G0 spec wins — OPPO K13 5G

InnoReviews verdict

OPPO F31 Pro+ 5G wins this phone face-off, 56.3 to 46.6, pulling ahead mainly in performance (+18) and camera (+15). OPPO K13 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

  • Stronger performance score: 47 vs 29
  • Stronger display score: 60 vs 53
  • Stronger camera score: 46 vs 31
  • 100% higher Front camera: 32 MP vs 16 MP
  • 50% higher RAM (max): 12 GB vs 8 GB

Reasons to pick the OPPO K13 5G

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

Display

Display comparison: OPPO F31 Pro+ 5G versus OPPO K13 5G
SpecOPPO F31 Pro+ 5GOPPO K13 5G
Screen size6.8 ″+2%6.67 ″
Panel typeAMOLEDAMOLED
Resolution2800x12802400x1080
Pixel density453 ppi+15%394 ppi
Refresh rate120 Hz120 Hz
Peak brightness1,600 nits+33%1,200 nits
Screen-to-body93.5 %+1%92.2 %

Performance

Performance comparison: OPPO F31 Pro+ 5G versus OPPO K13 5G
SpecOPPO F31 Pro+ 5GOPPO K13 5G
ChipsetSnapdragon 7 Gen 3Snapdragon 6 Gen 4
RAM (max)12 GB+50%8 GB
Storage options256GB128GB / 256GB
Storage typeUFS 3.1UFS 3.1

Camera

Camera comparison: OPPO F31 Pro+ 5G versus OPPO K13 5G
SpecOPPO F31 Pro+ 5GOPPO K13 5G
Main camera50 MP50 MP
Main aperturef/1.8f/1.8
Max video4K@30fps4K@30fps
Front camera32 MP+100%16 MP
OISYesNo

Battery

Battery comparison: OPPO F31 Pro+ 5G versus OPPO K13 5G
SpecOPPO F31 Pro+ 5GOPPO K13 5G
Capacity7,000 mAh7,000 mAh
Wired charging80 W80 W

Design

Design comparison: OPPO F31 Pro+ 5G versus OPPO K13 5G
SpecOPPO F31 Pro+ 5GOPPO K13 5G
Weight204 g+2%208 g
Thickness7.9 mm+7%8.5 mm
IP ratingIP66/IP68/IP69IP65
Frame materialAluminumPlastic

Connectivity

Connectivity comparison: OPPO F31 Pro+ 5G versus OPPO K13 5G
SpecOPPO F31 Pro+ 5GOPPO K13 5G
5GYesYes
Wi-FiWi-Fi 6Wi-Fi 6
Bluetooth5.25.2
NFCNoNo
USBUSB-CUSB-C
eSIMNoNo

Software

Software comparison: OPPO F31 Pro+ 5G versus OPPO K13 5G
SpecOPPO F31 Pro+ 5GOPPO K13 5G
OS at launchAndroid 15 (ColorOS 15)Android 15 (ColorOS 15)
OS update pledge2 years2 years

Audio

Audio comparison: OPPO F31 Pro+ 5G versus OPPO K13 5G
SpecOPPO F31 Pro+ 5GOPPO K13 5G
Stereo speakersYesYes
3.5mm jackNoNo

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