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InnoReviews

OPPO F31 5G vs POCO F9 Ultra

OPPO F31 5G
47Inno Score
VS
WINNER
POCO F9 Ultra
78.1Inno Score
28.9Performance64.4
55.2Display84.3
30.7Camera78.2
79.8Battery92
52Features78.7
2 spec wins — OPPO F31 5G12 spec wins — POCO F9 Ultra

InnoReviews verdict

POCO F9 Ultra wins this phone face-off, 78.1 to 47, pulling ahead mainly in camera (+48) and performance (+36). 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

  • 21% lower weight: 185 g vs 235 g

Reasons to pick the POCO F9 Ultra

  • Stronger performance score: 64 vs 29
  • Stronger display score: 84 vs 55
  • Stronger camera score: 78 vs 31
  • Stronger battery score: 92 vs 80
  • Stronger features score: 79 vs 52

Display

Display comparison: OPPO F31 5G versus POCO F9 Ultra
SpecOPPO F31 5GPOCO F9 Ultra
Screen size6.57 ″6.9 ″+5%
Panel typeAMOLEDAMOLED
Resolution2372x10802608x1200
Pixel density397 ppi416 ppi+5%
Refresh rate120 Hz185 Hz+54%
Peak brightness1,400 nits4,500 nits+221%
Screen-to-body93 %—

Performance

Performance comparison: OPPO F31 5G versus POCO F9 Ultra
SpecOPPO F31 5GPOCO F9 Ultra
ChipsetDimensity 6300Qualcomm Snapdragon 8 Elite Gen 5
RAM (max)8 GB16 GB+100%
Storage options128GB / 256GB256GB / 512GB / 1TB
Storage typeUFS 2.2UFS 4.1

Camera

Camera comparison: OPPO F31 5G versus POCO F9 Ultra
SpecOPPO F31 5GPOCO F9 Ultra
Main camera50 MP200 MP+300%
Main aperturef/1.8f/1.68
Ultra-wide—50 MP
Telephoto—50 MP
Optical zoom—5 x
Max video1080p@60fps8K@30fps
Front camera16 MP32 MP+100%
OIS—Yes

Battery

Battery comparison: OPPO F31 5G versus POCO F9 Ultra
SpecOPPO F31 5GPOCO F9 Ultra
Capacity7,000 mAh8,050 mAh+15%
Wired charging80 W100 W+25%
Wireless charging—50 W

Design

Design comparison: OPPO F31 5G versus POCO F9 Ultra
SpecOPPO F31 5GPOCO F9 Ultra
Weight185 g+21%235 g
Thickness8 mm+8%8.7 mm
IP ratingIP66/IP68/IP69IP68
Frame materialAluminum—

Connectivity

Connectivity comparison: OPPO F31 5G versus POCO F9 Ultra
SpecOPPO F31 5GPOCO F9 Ultra
5GYesYes
Wi-FiWi-Fi 5Wi-Fi 7
Bluetooth5.46.0
NFCNoYes
USBUSB-C 2.0USB-C 3.2
eSIMNoYes

Software

Software comparison: OPPO F31 5G versus POCO F9 Ultra
SpecOPPO F31 5GPOCO F9 Ultra
OS at launchAndroid 15 (ColorOS 15)Android 16 (HyperOS 3)
OS update pledge2 years4 years+100%

Audio

Audio comparison: OPPO F31 5G versus POCO F9 Ultra
SpecOPPO F31 5GPOCO F9 Ultra
Stereo speakersYesYes
3.5mm jackNoNo

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