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InnoReviews

OPPO K15 vs Samsung Galaxy Note 20 Ultra

WINNER
OPPO K15
61.1Inno Score
VS
Samsung Galaxy Note 20 Ultra
46.7Inno Score
46.7Performance29.1
53.6Display55.1
58.6Camera56.4
79.8Battery41.7
86.7Features73.3
5 spec wins — OPPO K156 spec wins — Samsung Galaxy Note 20 Ultra

InnoReviews verdict

OPPO K15 wins this phone face-off, 61.1 to 46.7, pulling ahead mainly in battery (+38) and performance (+18). Samsung Galaxy Note 20 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 42
  • Stronger features score: 87 vs 73
  • 400% higher Front camera: 50 MP vs 10 MP
  • 317% higher ultra-wide: 50 MP vs 12 MP

Reasons to pick the Samsung Galaxy Note 20 Ultra

  • 116% higher Main camera: 108 MP vs 50 MP
  • 25% higher Peak brightness: 1,500 nits vs 1,200 nits
  • Has eSIM — the other doesn't

Display

Display comparison: OPPO K15 versus Samsung Galaxy Note 20 Ultra
SpecOPPO K15Samsung Galaxy Note 20 Ultra
Screen size6.59 ″6.9 ″+5%
Panel typeAMOLEDLTPO AMOLED
Resolution2760x12563088x1440
Pixel density460 ppi496 ppi+8%
Refresh rate120 Hz120 Hz
Peak brightness1,200 nits1,500 nits+25%
Screen-to-body88.9 %—

Performance

Performance comparison: OPPO K15 versus Samsung Galaxy Note 20 Ultra
SpecOPPO K15Samsung Galaxy Note 20 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 options256GB256GB / 512GB
Storage typeUFS 3.1UFS 3.1

Camera

Camera comparison: OPPO K15 versus Samsung Galaxy Note 20 Ultra
SpecOPPO K15Samsung Galaxy Note 20 Ultra
Main camera50 MP108 MP+116%
Main aperturef/1.8f/1.8
Ultra-wide50 MP+317%12 MP
Telephoto—12 MP
Optical zoom—5 x
Max video4K@30fps8K@24fps
Front camera50 MP+400%10 MP
OISYesYes

Battery

Battery comparison: OPPO K15 versus Samsung Galaxy Note 20 Ultra
SpecOPPO K15Samsung Galaxy Note 20 Ultra
Capacity8,000 mAh+78%4,500 mAh
Wired charging80 W+220%25 W
Wireless charging—15 W

Design

Design comparison: OPPO K15 versus Samsung Galaxy Note 20 Ultra
SpecOPPO K15Samsung Galaxy Note 20 Ultra
Weight205 g+1%208 g
Thickness8.3 mm8.1 mm+2%
IP ratingIP68/IP69IP68
Frame materialAluminumStainless steel

Connectivity

Connectivity comparison: OPPO K15 versus Samsung Galaxy Note 20 Ultra
SpecOPPO K15Samsung Galaxy Note 20 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 Note 20 Ultra
SpecOPPO K15Samsung Galaxy Note 20 Ultra
OS at launchAndroid 16 (ColorOS 16)Android 10 (One UI 2.5)
OS update pledge—3 years

Audio

Audio comparison: OPPO K15 versus Samsung Galaxy Note 20 Ultra
SpecOPPO K15Samsung Galaxy Note 20 Ultra
Stereo speakersYesYes
3.5mm jackNoNo

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