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InnoReviews

OPPO F31 5G vs OPPO F33 5G

OPPO F31 5G
47Inno Score
VS
WINNER
OPPO F33 5G
49.1Inno Score
28.9Performance28.9
55.2Display55.2
30.7Camera30.7
79.8Battery79.8
52Features73.3
1 spec wins — OPPO F31 5G0 spec wins — OPPO F33 5G

InnoReviews verdict

OPPO F33 5G wins this phone face-off, 49.1 to 47, pulling ahead mainly in features (+21). OPPO F31 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 5G

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

Reasons to pick the OPPO F33 5G

  • Stronger features score: 73 vs 52

Display

Display comparison: OPPO F31 5G versus OPPO F33 5G
SpecOPPO F31 5GOPPO F33 5G
Screen size6.57 ″6.57 ″
Panel typeAMOLEDAMOLED
Resolution2372x10802372x1080
Pixel density397 ppi397 ppi
Refresh rate120 Hz120 Hz
Peak brightness1,400 nits1,400 nits
Screen-to-body93 %93 %

Performance

Performance comparison: OPPO F31 5G versus OPPO F33 5G
SpecOPPO F31 5GOPPO F33 5G
ChipsetDimensity 6300MediaTek Dimensity 6360 MAX
RAM (max)8 GB8 GB
Storage options128GB / 256GB128GB / 256GB
Storage typeUFS 2.2UFS 2.2

Camera

Camera comparison: OPPO F31 5G versus OPPO F33 5G
SpecOPPO F31 5GOPPO F33 5G
Main camera50 MP50 MP
Main aperturef/1.8f/1.8
Max video1080p@60fps1080p@60fps
Front camera16 MP16 MP
OIS—No

Battery

Battery comparison: OPPO F31 5G versus OPPO F33 5G
SpecOPPO F31 5GOPPO F33 5G
Capacity7,000 mAh7,000 mAh
Wired charging80 W80 W

Design

Design comparison: OPPO F31 5G versus OPPO F33 5G
SpecOPPO F31 5GOPPO F33 5G
Weight185 g+2%189 g
Thickness8 mm8 mm
IP ratingIP66/IP68/IP69IP66/IP68/IP69K
Frame materialAluminumAluminum

Connectivity

Connectivity comparison: OPPO F31 5G versus OPPO F33 5G
SpecOPPO F31 5GOPPO F33 5G
5GYesYes
Wi-FiWi-Fi 5Wi-Fi 5
Bluetooth5.45.4
NFCNoNo
USBUSB-C 2.0USB-C 2.0
eSIMNoNo

Software

Software comparison: OPPO F31 5G versus OPPO F33 5G
SpecOPPO F31 5GOPPO F33 5G
OS at launchAndroid 15 (ColorOS 15)Android 16 (ColorOS 16)
OS update pledge2 years—

Audio

Audio comparison: OPPO F31 5G versus OPPO F33 5G
SpecOPPO F31 5GOPPO F33 5G
Stereo speakersYesYes
3.5mm jackNoNo

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