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InnoReviews

OPPO K15 vs realme C75x

WINNER
OPPO K15
61.1Inno Score
VS
realme C75x
36Inno Score
46.7Performance28.9
53.6Display39.6
58.6Camera29
79.8Battery58.1
86.7Features20
9 spec wins — OPPO K153 spec wins — realme C75x

InnoReviews verdict

OPPO K15 wins this phone face-off, 61.1 to 36, pulling ahead mainly in features (+67) and camera (+30). realme C75x 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 29
  • Stronger display score: 54 vs 40
  • Stronger camera score: 59 vs 29
  • Stronger battery score: 80 vs 58
  • Stronger features score: 87 vs 20

Reasons to pick the realme C75x

No decisive spec advantages — this side competes on price and preference.

Display

Display comparison: OPPO K15 versus realme C75x
SpecOPPO K15realme C75x
Screen size6.59 ″6.67 ″+1%
Panel typeAMOLEDIPS LCD
Resolution2760x1256720x1604
Pixel density460 ppi+74%264 ppi
Refresh rate120 Hz120 Hz
Peak brightness1,200 nits+92%625 nits
Screen-to-body88.9 %+5%84.9 %

Performance

Performance comparison: OPPO K15 versus realme C75x
SpecOPPO K15realme C75x
ChipsetDimensity 7360 SuperMediaTek Helio G81 Ultra
RAM (max)12 GB+50%8 GB
Storage options256GB128/256GB
Storage typeUFS 3.1—

Camera

Camera comparison: OPPO K15 versus realme C75x
SpecOPPO K15realme C75x
Main camera50 MP50 MP
Main aperturef/1.8f/1.8
Ultra-wide50 MP—
Max video4K@30fps1080p@30fps
Front camera50 MP+900%5 MP
OISYes—

Battery

Battery comparison: OPPO K15 versus realme C75x
SpecOPPO K15realme C75x
Capacity8,000 mAh+43%5,600 mAh
Wired charging80 W+78%45 W

Design

Design comparison: OPPO K15 versus realme C75x
SpecOPPO K15realme C75x
Weight205 g196 g+4%
Thickness8.3 mm8 mm+4%
IP ratingIP68/IP69IP66/IP68/IP69
Frame materialAluminum—

Connectivity

Connectivity comparison: OPPO K15 versus realme C75x
SpecOPPO K15realme C75x
5GYesNo
Wi-FiWi-Fi 6Wi-Fi 5
Bluetooth5.45.0
NFCYesNo
USBUSB-C 2.0USB Type-C
eSIMNo—

Software

Software comparison: OPPO K15 versus realme C75x
SpecOPPO K15realme C75x
OS at launchAndroid 16 (ColorOS 16)Android 15

Audio

Audio comparison: OPPO K15 versus realme C75x
SpecOPPO K15realme C75x
Stereo speakersYes—
3.5mm jackNoNo

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