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InnoReviews

OPPO K15 vs Xiaomi 15

OPPO K15
61.1Inno Score
VS
WINNER
Xiaomi 15

Xiaomi

Xiaomi 15
73.4Inno Score
46.7Performance76.7
53.6Display64.5
58.6Camera64.7
79.8Battery83.5
86.7Features78.7
3 spec wins — OPPO K155 spec wins — Xiaomi 15

InnoReviews verdict

Xiaomi 15 wins this phone face-off, 73.4 to 61.1, pulling ahead mainly in performance (+30) and display (+11). 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

  • Stronger features score: 87 vs 79
  • 56% higher Front camera: 50 MP vs 32 MP
  • 53% higher capacity: 8,000 mAh vs 5,240 mAh

Reasons to pick the Xiaomi 15

  • Stronger performance score: 77 vs 47
  • Stronger display score: 65 vs 54
  • Stronger camera score: 65 vs 59
  • Stronger battery score: 84 vs 80
  • 167% higher Peak brightness: 3,200 nits vs 1,200 nits

Display

Display comparison: OPPO K15 versus Xiaomi 15
SpecOPPO K15Xiaomi 15
Screen size6.59 ″+4%6.36 ″
Panel typeAMOLEDLTPO AMOLED
Resolution2760x12561200x2670
Pixel density460 ppi460 ppi
Refresh rate120 Hz120 Hz
Peak brightness1,200 nits3,200 nits+167%
Screen-to-body88.9 %—

Performance

Performance comparison: OPPO K15 versus Xiaomi 15
SpecOPPO K15Xiaomi 15
ChipsetDimensity 7360 SuperSnapdragon 8 Elite
AnTuTu—2,914,100Top 17%
AnTuTu 11 (CPU)—874,340Top 14%
AnTuTu 11 (GPU)—1,069,991Top 17%
AnTuTu 11 (Memory)—379,667Top 20%
AnTuTu 11 (UX)—590,102Top 20%
Geekbench 6 (single)—2,972Top 15%
Geekbench 6 (multi)—9,330Top 12%
Wild Life Extreme stability—89 %Top 50%
RAM (max)12 GB12 GB
Storage options256GB256/512GB
Storage typeUFS 3.1UFS 4.0

Camera

Camera comparison: OPPO K15 versus Xiaomi 15
SpecOPPO K15Xiaomi 15
Main camera50 MP50 MP
Main aperturef/1.8f/1.62
Ultra-wide50 MP50 MP
Telephoto—50 MP
Optical zoom—2.6 x
Max video4K@30fps8K@30fps
Front camera50 MP+56%32 MP
OISYesYes

Battery

Battery comparison: OPPO K15 versus Xiaomi 15
SpecOPPO K15Xiaomi 15
Capacity8,000 mAh+53%5,240 mAh
Wired charging80 W90 W+13%
Wireless charging—50 W
Active use endurance—16.5 h

Design

Design comparison: OPPO K15 versus Xiaomi 15
SpecOPPO K15Xiaomi 15
Weight205 g191 g+7%
Thickness8.3 mm8.1 mm+3%
IP ratingIP68/IP69IP68
Frame materialAluminumAluminum

Connectivity

Connectivity comparison: OPPO K15 versus Xiaomi 15
SpecOPPO K15Xiaomi 15
5GYesYes
Wi-FiWi-Fi 6Wi-Fi 7
Bluetooth5.46.0
NFCYesYes
USBUSB-C 2.0USB-C 3.2
eSIMNoYes

Software

Software comparison: OPPO K15 versus Xiaomi 15
SpecOPPO K15Xiaomi 15
OS at launchAndroid 16 (ColorOS 16)Android 15 (HyperOS 2)
OS update pledge—4 years

Audio

Audio comparison: OPPO K15 versus Xiaomi 15
SpecOPPO K15Xiaomi 15
Stereo speakersYesYes
3.5mm jackNoNo

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