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InnoReviews

OPPO F31 Pro 5G vs Xiaomi 15 Ultra

OPPO F31 Pro 5G
55.4Inno Score
VS
WINNER
Xiaomi 15 Ultra

Xiaomi

Xiaomi 15 Ultra

$1,499

75.9Inno Score
46.7Performance79.1
55.2Display69.1
45.9Camera73.2
79.8Battery79
52Features78.7
4 spec wins — OPPO F31 Pro 5G7 spec wins — Xiaomi 15 Ultra

InnoReviews verdict

Xiaomi 15 Ultra wins this phone face-off, 75.9 to 55.4, pulling ahead mainly in performance (+32) and camera (+27). OPPO F31 Pro 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

  • 29% higher capacity: 7,000 mAh vs 5,410 mAh
  • 16% lower weight: 190 g vs 226 g
  • 14% lower thickness: 8 mm vs 9.4 mm

Reasons to pick the Xiaomi 15 Ultra

  • Stronger performance score: 79 vs 47
  • Stronger display score: 69 vs 55
  • Stronger camera score: 73 vs 46
  • Stronger features score: 79 vs 52
  • 129% higher Peak brightness: 3,200 nits vs 1,400 nits

Display

Display comparison: OPPO F31 Pro 5G versus Xiaomi 15 Ultra
SpecOPPO F31 Pro 5GXiaomi 15 Ultra
Screen size6.57 ″6.73 ″+2%
Panel typeAMOLEDLTPO AMOLED
Resolution2372x10801440x3200
Pixel density397 ppi522 ppi+31%
Refresh rate120 Hz120 Hz
Peak brightness1,400 nits3,200 nits+129%
Screen-to-body93 %+3%90 %

Performance

Performance comparison: OPPO F31 Pro 5G versus Xiaomi 15 Ultra
SpecOPPO F31 Pro 5GXiaomi 15 Ultra
ChipsetDimensity 7300-EnergySnapdragon 8 Elite
AnTuTu—2,650,000
Geekbench 6 (single)—3,050Top 12%
Geekbench 6 (multi)—9,600Top 11%
RAM (max)12 GB16 GB+33%
Storage options128GB / 256GB256/512GB/1TB
Storage typeUFS 3.1UFS 4.1

Camera

Camera comparison: OPPO F31 Pro 5G versus Xiaomi 15 Ultra
SpecOPPO F31 Pro 5GXiaomi 15 Ultra
Main camera50 MP50 MP
Main aperturef/1.8f/1.63
Ultra-wide—50 MP
Telephoto—200 MP
Optical zoom—4.3 x
Max video4K@30fps8K@30fps
Front camera32 MP32 MP
OISYesYes

Battery

Battery comparison: OPPO F31 Pro 5G versus Xiaomi 15 Ultra
SpecOPPO F31 Pro 5GXiaomi 15 Ultra
Capacity7,000 mAh+29%5,410 mAh
Wired charging80 W90 W+13%
Wireless charging—80 W
Active use endurance—12 h

Design

Design comparison: OPPO F31 Pro 5G versus Xiaomi 15 Ultra
SpecOPPO F31 Pro 5GXiaomi 15 Ultra
Weight190 g+16%226 g
Thickness8 mm+14%9.4 mm
IP ratingIP66/IP68/IP69IP68
Frame materialAluminumAluminum

Connectivity

Connectivity comparison: OPPO F31 Pro 5G versus Xiaomi 15 Ultra
SpecOPPO F31 Pro 5GXiaomi 15 Ultra
5GYesYes
Wi-FiWi-Fi 6Wi-Fi 7
Bluetooth5.46.0
NFC—Yes
USBUSB-C 2.0USB-C 3.2
eSIMNoYes

Software

Software comparison: OPPO F31 Pro 5G versus Xiaomi 15 Ultra
SpecOPPO F31 Pro 5GXiaomi 15 Ultra
OS at launchAndroid 15 (ColorOS 15)Android 15 (HyperOS 2)
OS update pledge2 years4 years+100%

Audio

Audio comparison: OPPO F31 Pro 5G versus Xiaomi 15 Ultra
SpecOPPO F31 Pro 5GXiaomi 15 Ultra
Stereo speakersYesYes
3.5mm jackNoNo

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