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InnoReviews

OPPO K15 vs Samsung Galaxy S20 Ultra

WINNER
OPPO K15
61.1Inno Score
VS
Samsung Galaxy S20 Ultra
51.1Inno Score
46.7Performance29.1
53.6Display54
58.6Camera65.9
79.8Battery55.1
86.7Features73.3
6 spec wins — OPPO K154 spec wins — Samsung Galaxy S20 Ultra

InnoReviews verdict

OPPO K15 wins this phone face-off, 61.1 to 51.1, pulling ahead mainly in battery (+25) and performance (+18). Samsung Galaxy S20 Ultra 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 battery score: 80 vs 55
  • Stronger features score: 87 vs 73
  • 317% higher ultra-wide: 50 MP vs 12 MP
  • 78% higher Wired charging: 80 W vs 45 W

Reasons to pick the Samsung Galaxy S20 Ultra

  • Stronger camera score: 66 vs 59
  • 116% higher Main camera: 108 MP vs 50 MP
  • 11% higher Pixel density: 511 ppi vs 460 ppi
  • Has eSIM — the other doesn't

Display

Display comparison: OPPO K15 versus Samsung Galaxy S20 Ultra
SpecOPPO K15Samsung Galaxy S20 Ultra
Screen size6.59 ″6.9 ″+5%
Panel typeAMOLEDAMOLED
Resolution2760x12563200x1440
Pixel density460 ppi511 ppi+11%
Refresh rate120 Hz120 Hz
Peak brightness1,200 nits1,200 nits
Screen-to-body88.9 %—

Performance

Performance comparison: OPPO K15 versus Samsung Galaxy S20 Ultra
SpecOPPO K15Samsung Galaxy S20 Ultra
ChipsetDimensity 7360 SuperSamsung Exynos 990
AnTuTu—500,000
Geekbench 6 (single)—900Bottom 22%
Geekbench 6 (multi)—2,650Bottom 27%
RAM (max)12 GB12 GB
Storage options256GB128GB / 256GB / 512GB
Storage typeUFS 3.1UFS 3.0

Camera

Camera comparison: OPPO K15 versus Samsung Galaxy S20 Ultra
SpecOPPO K15Samsung Galaxy S20 Ultra
Main camera50 MP108 MP+116%
Main aperturef/1.8f/1.8
Ultra-wide50 MP+317%12 MP
Telephoto—48 MP
Optical zoom—4 x
Max video4K@30fps8K@24fps
Front camera50 MP+25%40 MP
OISYesYes

Battery

Battery comparison: OPPO K15 versus Samsung Galaxy S20 Ultra
SpecOPPO K15Samsung Galaxy S20 Ultra
Capacity8,000 mAh+60%5,000 mAh
Wired charging80 W+78%45 W
Wireless charging—15 W

Design

Design comparison: OPPO K15 versus Samsung Galaxy S20 Ultra
SpecOPPO K15Samsung Galaxy S20 Ultra
Weight205 g+8%222 g
Thickness8.3 mm+6%8.8 mm
IP ratingIP68/IP69IP68
Frame materialAluminumAluminum

Connectivity

Connectivity comparison: OPPO K15 versus Samsung Galaxy S20 Ultra
SpecOPPO K15Samsung Galaxy S20 Ultra
5GYesYes
Wi-FiWi-Fi 6Wi-Fi 6
Bluetooth5.45.0
NFCYesYes
USBUSB-C 2.0USB-C 3.2
eSIMNoYes

Software

Software comparison: OPPO K15 versus Samsung Galaxy S20 Ultra
SpecOPPO K15Samsung Galaxy S20 Ultra
OS at launchAndroid 16 (ColorOS 16)Android 10 (One UI 2)
OS update pledge—3 years

Audio

Audio comparison: OPPO K15 versus Samsung Galaxy S20 Ultra
SpecOPPO K15Samsung Galaxy S20 Ultra
Stereo speakersYesYes
3.5mm jackNoNo

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