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InnoReviews

OPPO K15 vs Xiaomi 18 Pro

OPPO K15
61.1Inno Score
VS
WINNER
Xiaomi 18 Pro
77.1Inno Score
46.7Performance64.4
53.6Display70
58.6Camera83.6
79.8Battery92
86.7Features86.7
4 spec wins — OPPO K156 spec wins — Xiaomi 18 Pro

InnoReviews verdict

Xiaomi 18 Pro wins this phone face-off, 77.1 to 61.1, pulling ahead mainly in camera (+25) and performance (+18). OPPO K15 still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the OPPO K15

  • 14% higher capacity: 8,000 mAh vs 7,000 mAh
  • 10% higher Pixel density: 460 ppi vs 419 ppi

Reasons to pick the Xiaomi 18 Pro

  • Stronger performance score: 64 vs 47
  • Stronger display score: 70 vs 54
  • Stronger camera score: 84 vs 59
  • Stronger battery score: 92 vs 80
  • 300% higher Main camera: 200 MP vs 50 MP

Display

Display comparison: OPPO K15 versus Xiaomi 18 Pro
SpecOPPO K15Xiaomi 18 Pro
Screen size6.59 ″+3%6.4 ″
Panel typeAMOLEDLTPO AMOLED
Resolution2760x12561120x2436
Pixel density460 ppi+10%419 ppi
Refresh rate120 Hz120 Hz
Peak brightness1,200 nits4,000 nits+233%
Screen-to-body88.9 %91.8 %+3%

Performance

Performance comparison: OPPO K15 versus Xiaomi 18 Pro
SpecOPPO K15Xiaomi 18 Pro
ChipsetDimensity 7360 SuperSnapdragon 8 Elite Gen 6
RAM (max)12 GB16 GB+33%
Storage options256GB256/512GB/1TB
Storage typeUFS 3.1UFS 4.1

Camera

Camera comparison: OPPO K15 versus Xiaomi 18 Pro
SpecOPPO K15Xiaomi 18 Pro
Main camera50 MP200 MP+300%
Main aperturef/1.8f/1.7
Ultra-wide50 MP50 MP
Telephoto—200 MP
Optical zoom—3.2 x
Max video4K@30fps8K@30fps
Front camera50 MP50 MP
OISYesYes

Battery

Battery comparison: OPPO K15 versus Xiaomi 18 Pro
SpecOPPO K15Xiaomi 18 Pro
Capacity8,000 mAh+14%7,000 mAh
Wired charging80 W100 W+25%
Wireless charging—50 W

Design

Design comparison: OPPO K15 versus Xiaomi 18 Pro
SpecOPPO K15Xiaomi 18 Pro
Weight205 g203 g+1%
Thickness8.3 mm+2%8.5 mm
IP ratingIP68/IP69IP66/IP68/IP69
Frame materialAluminumAluminum

Connectivity

Connectivity comparison: OPPO K15 versus Xiaomi 18 Pro
SpecOPPO K15Xiaomi 18 Pro
5GYesYes
Wi-FiWi-Fi 6Wi-Fi 7
Bluetooth5.46.0
NFCYesYes
USBUSB-C 2.0USB-C 3.2
eSIMNoNo

Software

Software comparison: OPPO K15 versus Xiaomi 18 Pro
SpecOPPO K15Xiaomi 18 Pro
OS at launchAndroid 16 (ColorOS 16)Android 17 (HyperOS 4)

Audio

Audio comparison: OPPO K15 versus Xiaomi 18 Pro
SpecOPPO K15Xiaomi 18 Pro
Stereo speakersYesYes
3.5mm jackNoNo

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