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InnoReviews

OPPO Find X9 Ultra vs REDMI Note 15 5G

WINNER
OPPO Find X9 Ultra
87.6Inno Score
VS
REDMI Note 15 5G
51.6Inno Score
91.2Performance35.3
81Display64
83.2Camera48.3
95Battery57.4
84Features70.7
17 spec wins — OPPO Find X9 Ultra3 spec wins — REDMI Note 15 5G

InnoReviews verdict

OPPO Find X9 Ultra wins this phone face-off, 87.6 to 51.6, pulling ahead mainly in performance (+56) and battery (+38). REDMI Note 15 5G 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 35
  • Stronger display score: 81 vs 64
  • Stronger camera score: 83 vs 48
  • Stronger battery score: 95 vs 57
  • Stronger features score: 84 vs 71

Reasons to pick the REDMI Note 15 5G

  • 149% higher Wild Life Extreme stability: 100 % vs 40 %
  • 24% lower weight: 178 g vs 235 g
  • 15% lower thickness: 7.4 mm vs 8.7 mm

Display

Display comparison: OPPO Find X9 Ultra versus REDMI Note 15 5G
SpecOPPO Find X9 UltraREDMI Note 15 5G
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 %+3%92 %

Performance

Performance comparison: OPPO Find X9 Ultra versus REDMI Note 15 5G
SpecOPPO Find X9 UltraREDMI Note 15 5G
ChipsetSnapdragon 8 Elite Gen 5Snapdragon 6 Gen 3
AnTuTu4,110,112+379%857,561
Geekbench 6 (single)3,626+257%Top 4%1,017Bottom 33%
Geekbench 6 (multi)10,895+268%Top 4%2,963Bottom 39%
Wild Life Extreme stability40 %Bottom 3%100 %+149%Top 13%
RAM (max)16 GB+33%12 GB
Storage options256GB / 512GB / 1TB128/256/512GB
Storage typeUFS 4.1UFS 2.2

Camera

Camera comparison: OPPO Find X9 Ultra versus REDMI Note 15 5G
SpecOPPO Find X9 UltraREDMI Note 15 5G
Main camera200 MP+85%108 MP
Main aperturef/1.5f/1.7
Ultra-wide50 MP+525%8 MP
Telephoto200 MP—
Optical zoom3 x—
Max video8K@30fps4K@30fps
Front camera50 MP+150%20 MP
OISYesYes

Battery

Battery comparison: OPPO Find X9 Ultra versus REDMI Note 15 5G
SpecOPPO Find X9 UltraREDMI Note 15 5G
Capacity7,050 mAh+28%5,520 mAh
Wired charging100 W+122%45 W
Wireless charging50 W0 W
Active use endurance20.2 h—

Design

Design comparison: OPPO Find X9 Ultra versus REDMI Note 15 5G
SpecOPPO Find X9 UltraREDMI Note 15 5G
Weight235 g178 g+24%
Thickness8.7 mm7.4 mm+15%
IP ratingIP66/IP68/IP69IP65/IP66
Frame materialAluminumPlastic

Connectivity

Connectivity comparison: OPPO Find X9 Ultra versus REDMI Note 15 5G
SpecOPPO Find X9 UltraREDMI Note 15 5G
5GYesYes
Wi-FiWi-Fi 7Wi-Fi 5
Bluetooth6.05.1
NFCYesYes
USBUSB-C 3.2USB-C 2.0
eSIMYesNo

Software

Software comparison: OPPO Find X9 Ultra versus REDMI Note 15 5G
SpecOPPO Find X9 UltraREDMI Note 15 5G
OS at launchAndroid 16 (ColorOS 16)Android 15 (HyperOS 2)
OS update pledge5 years+25%4 years

Audio

Audio comparison: OPPO Find X9 Ultra versus REDMI Note 15 5G
SpecOPPO Find X9 UltraREDMI Note 15 5G
Stereo speakersYesYes
3.5mm jackNoNo

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