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InnoReviews

OPPO Find X9 Ultra vs REDMI Note 15

WINNER
OPPO Find X9 Ultra
87.6Inno Score
VS
REDMI Note 15
44.4Inno Score
91.2Performance21.8
81Display65.5
83.2Camera36.4
95Battery57.3
84Features60
16 spec wins — OPPO Find X9 Ultra2 spec wins — REDMI Note 15

InnoReviews verdict

OPPO Find X9 Ultra wins this phone face-off, 87.6 to 44.4, pulling ahead mainly in performance (+69) and camera (+47). 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 OPPO Find X9 Ultra

  • Stronger performance score: 91 vs 22
  • Stronger display score: 81 vs 66
  • Stronger camera score: 83 vs 36
  • Stronger battery score: 95 vs 57
  • Stronger features score: 84 vs 60

Reasons to pick the REDMI Note 15

  • 22% lower weight: 184 g vs 235 g

Display

Display comparison: OPPO Find X9 Ultra versus REDMI Note 15
SpecOPPO Find X9 UltraREDMI Note 15
Screen size6.82 ″+1%6.77 ″
Panel typeLTPO AMOLEDAMOLED
Resolution3168x14401080x2392
Pixel density510 ppi+31%388 ppi
Refresh rate144 Hz+20%120 Hz
Peak brightness3,600 nits+13%3,200 nits
Screen-to-body94.6 %+1%93.7 %

Performance

Performance comparison: OPPO Find X9 Ultra versus REDMI Note 15
SpecOPPO Find X9 UltraREDMI Note 15
ChipsetSnapdragon 8 Elite Gen 5MediaTek Helio G100 Ultra
AnTuTu4,110,112—
Geekbench 6 (single)3,626+391%Top 4%738Bottom 16%
Geekbench 6 (multi)10,895+447%Top 4%1,990Bottom 17%
Wild Life Extreme stability40 %Bottom 3%—
RAM (max)16 GB+100%8 GB
Storage options256GB / 512GB / 1TB128/256/512GB
Storage typeUFS 4.1UFS 2.2

Camera

Camera comparison: OPPO Find X9 Ultra versus REDMI Note 15
SpecOPPO Find X9 UltraREDMI Note 15
Main camera200 MP+85%108 MP
Main aperturef/1.5f/1.7
Ultra-wide50 MP—
Telephoto200 MP—
Optical zoom3 x—
Max video8K@30fps1080p@60fps
Front camera50 MP+150%20 MP
OISYesNo

Battery

Battery comparison: OPPO Find X9 Ultra versus REDMI Note 15
SpecOPPO Find X9 UltraREDMI Note 15
Capacity7,050 mAh+18%6,000 mAh
Wired charging100 W+203%33 W
Wireless charging50 W0 W
Active use endurance20.2 h—

Design

Design comparison: OPPO Find X9 Ultra versus REDMI Note 15
SpecOPPO Find X9 UltraREDMI Note 15
Weight235 g184 g+22%
Thickness8.7 mm7.9 mm+8%
IP ratingIP66/IP68/IP69IP64
Frame materialAluminumPlastic

Connectivity

Connectivity comparison: OPPO Find X9 Ultra versus REDMI Note 15
SpecOPPO Find X9 UltraREDMI Note 15
5GYesNo
Wi-FiWi-Fi 7Wi-Fi 5
Bluetooth6.05.3
NFCYesYes
USBUSB-C 3.2USB-C 2.0
eSIMYesNo

Software

Software comparison: OPPO Find X9 Ultra versus REDMI Note 15
SpecOPPO Find X9 UltraREDMI Note 15
OS at launchAndroid 16 (ColorOS 16)Android 15 (HyperOS 2)
OS update pledge5 years—

Audio

Audio comparison: OPPO Find X9 Ultra versus REDMI Note 15
SpecOPPO Find X9 UltraREDMI Note 15
Stereo speakersYesYes
3.5mm jackNoNo

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