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InnoReviews

OPPO K15 vs Xiaomi 12

WINNER
OPPO K15
61.1Inno Score
VS
Xiaomi 12

Xiaomi

Xiaomi 12

$749

50.9Inno Score
46.7Performance43.2
53.6Display47.7
58.6Camera47
79.8Battery62.5
86.7Features65.3
8 spec wins — OPPO K152 spec wins — Xiaomi 12

InnoReviews verdict

OPPO K15 wins this phone face-off, 61.1 to 50.9, pulling ahead mainly in features (+21) and battery (+17). Xiaomi 12 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 performance score: 47 vs 43
  • Stronger display score: 54 vs 48
  • Stronger camera score: 59 vs 47
  • Stronger battery score: 80 vs 63
  • Stronger features score: 87 vs 65

Reasons to pick the Xiaomi 12

  • 12% lower weight: 180 g vs 205 g

Display

Display comparison: OPPO K15 versus Xiaomi 12
SpecOPPO K15Xiaomi 12
Screen size6.59 ″+5%6.28 ″
Panel typeAMOLEDAMOLED
Resolution2760x12562400x1080
Pixel density460 ppi+10%419 ppi
Refresh rate120 Hz120 Hz
Peak brightness1,200 nits+9%1,100 nits
Screen-to-body88.9 %—

Performance

Performance comparison: OPPO K15 versus Xiaomi 12
SpecOPPO K15Xiaomi 12
ChipsetDimensity 7360 SuperSnapdragon 8 Gen 1
AnTuTu—1,150,000
Geekbench 6 (single)—1,720Top 40%
Geekbench 6 (multi)—4,300Top 44%
RAM (max)12 GB+50%8 GB
Storage options256GB128GB / 256GB
Storage typeUFS 3.1UFS 3.1

Camera

Camera comparison: OPPO K15 versus Xiaomi 12
SpecOPPO K15Xiaomi 12
Main camera50 MP50 MP
Main aperturef/1.8f/1.9
Ultra-wide50 MP+285%13 MP
Max video4K@30fps8K@24fps
Front camera50 MP+56%32 MP
OISYesYes

Battery

Battery comparison: OPPO K15 versus Xiaomi 12
SpecOPPO K15Xiaomi 12
Capacity8,000 mAh+78%4,500 mAh
Wired charging80 W+19%67 W
Wireless charging—50 W

Design

Design comparison: OPPO K15 versus Xiaomi 12
SpecOPPO K15Xiaomi 12
Weight205 g180 g+12%
Thickness8.3 mm8.2 mm+1%
IP ratingIP68/IP69—
Frame materialAluminumAluminum

Connectivity

Connectivity comparison: OPPO K15 versus Xiaomi 12
SpecOPPO K15Xiaomi 12
5GYesYes
Wi-FiWi-Fi 6Wi-Fi 6
Bluetooth5.45.2
NFCYesYes
USBUSB-C 2.0USB-C 2.0
eSIMNoNo

Software

Software comparison: OPPO K15 versus Xiaomi 12
SpecOPPO K15Xiaomi 12
OS at launchAndroid 16 (ColorOS 16)Android 12 (MIUI 13)
OS update pledge—3 years

Audio

Audio comparison: OPPO K15 versus Xiaomi 12
SpecOPPO K15Xiaomi 12
Stereo speakersYesYes
3.5mm jackNoNo

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