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InnoReviews

OPPO F31 Pro 5G vs OPPO K13 5G

WINNER
OPPO F31 Pro 5G
55.4Inno Score
VS
OPPO K13 5G
46.6Inno Score
46.7Performance28.9
55.2Display53.2
45.9Camera30.7
79.8Battery79.8
52Features52
8 spec wins — OPPO F31 Pro 5G1 spec wins — OPPO K13 5G

InnoReviews verdict

OPPO F31 Pro 5G wins this phone face-off, 55.4 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 camera score: 46 vs 31
  • 100% higher Front camera: 32 MP vs 16 MP
  • 50% higher RAM (max): 12 GB vs 8 GB
  • 17% higher Peak brightness: 1,400 nits vs 1,200 nits

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 size6.57 ″6.67 ″+2%
Panel typeAMOLEDAMOLED
Resolution2372x10802400x1080
Pixel density397 ppi+1%394 ppi
Refresh rate120 Hz120 Hz
Peak brightness1,400 nits+17%1,200 nits
Screen-to-body93 %+1%92.2 %

Performance

Performance comparison: OPPO F31 Pro 5G versus OPPO K13 5G
SpecOPPO F31 Pro 5GOPPO K13 5G
ChipsetDimensity 7300-EnergySnapdragon 6 Gen 4
RAM (max)12 GB+50%8 GB
Storage options128GB / 256GB128GB / 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
Weight190 g+9%208 g
Thickness8 mm+5%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
Bluetooth5.45.2
NFC—No
USBUSB-C 2.0USB-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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