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InnoReviews

OPPO K15 vs REDMI K90 Max

OPPO K15
61.1Inno Score
VS
WINNER
REDMI K90 Max
69.2Inno Score
46.7Performance64.4
53.6Display79.4
58.6Camera43.4
79.8Battery83.2
86.7Features86.7
4 spec wins — OPPO K157 spec wins — REDMI K90 Max

InnoReviews verdict

REDMI K90 Max wins this phone face-off, 69.2 to 61.1, pulling ahead mainly in display (+26) 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

  • Stronger camera score: 59 vs 43
  • 525% higher ultra-wide: 50 MP vs 8 MP
  • 150% higher Front camera: 50 MP vs 20 MP
  • 10% lower weight: 205 g vs 227 g

Reasons to pick the REDMI K90 Max

  • Stronger performance score: 64 vs 47
  • Stronger display score: 79 vs 54
  • Stronger battery score: 83 vs 80
  • 192% higher Peak brightness: 3,500 nits vs 1,200 nits
  • 38% higher Refresh rate: 165 Hz vs 120 Hz

Display

Display comparison: OPPO K15 versus REDMI K90 Max
SpecOPPO K15REDMI K90 Max
Screen size6.59 ″6.83 ″+4%
Panel typeAMOLEDAMOLED
Resolution2760x12561280x2772
Pixel density460 ppi+3%447 ppi
Refresh rate120 Hz165 Hz+38%
Peak brightness1,200 nits3,500 nits+192%
Screen-to-body88.9 %—

Performance

Performance comparison: OPPO K15 versus REDMI K90 Max
SpecOPPO K15REDMI K90 Max
ChipsetDimensity 7360 SuperMediaTek Dimensity 9500
RAM (max)12 GB16 GB+33%
Storage options256GB256/512GB/1TB
Storage typeUFS 3.1UFS 4.1

Camera

Camera comparison: OPPO K15 versus REDMI K90 Max
SpecOPPO K15REDMI K90 Max
Main camera50 MP50 MP
Main aperturef/1.8f/1.68
Ultra-wide50 MP+525%8 MP
Max video4K@30fps8K@30fps
Front camera50 MP+150%20 MP
OISYesYes

Battery

Battery comparison: OPPO K15 versus REDMI K90 Max
SpecOPPO K15REDMI K90 Max
Capacity8,000 mAh8,550 mAh+7%
Wired charging80 W100 W+25%

Design

Design comparison: OPPO K15 versus REDMI K90 Max
SpecOPPO K15REDMI K90 Max
Weight205 g+10%227 g
Thickness8.3 mm8.2 mm+1%
IP ratingIP68/IP69IP66/IP68/IP69
Frame materialAluminum—

Connectivity

Connectivity comparison: OPPO K15 versus REDMI K90 Max
SpecOPPO K15REDMI K90 Max
5GYesYes
Wi-FiWi-Fi 6Wi-Fi 7
Bluetooth5.45.4
NFCYesYes
USBUSB-C 2.0USB-C
eSIMNoNo

Software

Software comparison: OPPO K15 versus REDMI K90 Max
SpecOPPO K15REDMI K90 Max
OS at launchAndroid 16 (ColorOS 16)Android 16 (HyperOS 3)

Audio

Audio comparison: OPPO K15 versus REDMI K90 Max
SpecOPPO K15REDMI K90 Max
Stereo speakersYesYes
3.5mm jackNo—

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