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InnoReviews

OnePlus 9 vs REDMI Note 15

WINNER
OnePlus 9

OnePlus

OnePlus 9

$729

46.5Inno Score
VS
REDMI Note 15
44.4Inno Score
38.6Performance21.8
46.6Display65.5
39.3Camera36.4
55.9Battery57.3
65.3Features60
6 spec wins — OnePlus 97 spec wins — REDMI Note 15

InnoReviews verdict

OnePlus 9 wins this phone face-off, 46.5 to 44.4, pulling ahead mainly in performance (+17) and features (+5). REDMI Note 15 still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the OnePlus 9

  • Stronger performance score: 39 vs 22
  • Stronger features score: 65 vs 60
  • 97% higher Wired charging: 65 W vs 33 W
  • 96% higher Geekbench 6 (single): 1,450 vs 738
  • 83% higher Geekbench 6 (multi): 3,650 vs 1,990

Reasons to pick the REDMI Note 15

  • Stronger display score: 66 vs 47
  • 191% higher Peak brightness: 3,200 nits vs 1,100 nits
  • 125% higher Main camera: 108 MP vs 48 MP
  • 33% higher capacity: 6,000 mAh vs 4,500 mAh
  • 25% higher Front camera: 20 MP vs 16 MP

Display

Display comparison: OnePlus 9 versus REDMI Note 15
SpecOnePlus 9REDMI Note 15
Screen size6.55 ″6.77 ″+3%
Panel typeAMOLEDAMOLED
Resolution2400x10801080x2392
Pixel density402 ppi+4%388 ppi
Refresh rate120 Hz120 Hz
Peak brightness1,100 nits3,200 nits+191%
Screen-to-body—93.7 %

Performance

Performance comparison: OnePlus 9 versus REDMI Note 15
SpecOnePlus 9REDMI Note 15
ChipsetSnapdragon 888MediaTek Helio G100 Ultra
AnTuTu1,040,324—
Geekbench 6 (single)1,450+96%Top 44%738Bottom 16%
Geekbench 6 (multi)3,650+83%Top 50%1,990Bottom 17%
RAM (max)8 GB8 GB
Storage options128GB / 256GB128/256/512GB
Storage typeUFS 3.1UFS 2.2

Camera

Camera comparison: OnePlus 9 versus REDMI Note 15
SpecOnePlus 9REDMI Note 15
Main camera48 MP108 MP+125%
Main aperturef/1.8f/1.7
Ultra-wide50 MP—
Max video8K@30fps1080p@60fps
Front camera16 MP20 MP+25%
OISNoNo

Battery

Battery comparison: OnePlus 9 versus REDMI Note 15
SpecOnePlus 9REDMI Note 15
Capacity4,500 mAh6,000 mAh+33%
Wired charging65 W+97%33 W
Wireless charging15 W0 W

Design

Design comparison: OnePlus 9 versus REDMI Note 15
SpecOnePlus 9REDMI Note 15
Weight192 g184 g+4%
Thickness8.7 mm7.9 mm+9%
IP rating—IP64
Frame materialPlasticPlastic

Connectivity

Connectivity comparison: OnePlus 9 versus REDMI Note 15
SpecOnePlus 9REDMI Note 15
5GYesNo
Wi-FiWi-Fi 6Wi-Fi 5
Bluetooth5.25.3
NFCYesYes
USBUSB-C 3.1USB-C 2.0
eSIMNoNo

Software

Software comparison: OnePlus 9 versus REDMI Note 15
SpecOnePlus 9REDMI Note 15
OS at launchAndroid 11 (OxygenOS 11)Android 15 (HyperOS 2)
OS update pledge3 years—

Audio

Audio comparison: OnePlus 9 versus REDMI Note 15
SpecOnePlus 9REDMI Note 15
Stereo speakersYesYes
3.5mm jackNoNo

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