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InnoReviews

OPPO Find X9 Ultra vs Xiaomi 18 Fold

WINNER
OPPO Find X9 Ultra
87.6Inno Score
VS
Xiaomi 18 Fold
79.3Inno Score
91.2Performance91.6
81Display67
83.2Camera71.9
95Battery76.6
84Features86.7
10 spec wins — OPPO Find X9 Ultra6 spec wins — Xiaomi 18 Fold

InnoReviews verdict

OPPO Find X9 Ultra wins this phone face-off, 87.6 to 79.3, pulling ahead mainly in battery (+18) and display (+14). Xiaomi 18 Fold 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 display score: 81 vs 67
  • Stronger camera score: 83 vs 72
  • Stronger battery score: 95 vs 77
  • 300% higher telephoto: 200 MP vs 50 MP
  • 213% higher Front camera: 50 MP vs 16 MP

Reasons to pick the Xiaomi 18 Fold

  • 17% higher AnTuTu: 4,811,636 vs 4,110,112
  • 17% higher Geekbench 6 (multi): 12,758 vs 10,895
  • 17% higher Optical zoom: 3.5 x vs 3 x
  • 11% higher Screen size: 7.58 ″ vs 6.82 ″
  • 11% higher Peak brightness: 4,000 nits vs 3,600 nits

Display

Display comparison: OPPO Find X9 Ultra versus Xiaomi 18 Fold
SpecOPPO Find X9 UltraXiaomi 18 Fold
Screen size6.82 ″7.58 ″+11%
Panel typeLTPO AMOLEDFoldable LTPO AMOLED
Resolution3168x14402364x1672
Pixel density510 ppi+34%382 ppi
Refresh rate144 Hz+20%120 Hz
Peak brightness3,600 nits4,000 nits+11%
Screen-to-body94.6 %+4%90.6 %

Performance

Performance comparison: OPPO Find X9 Ultra versus Xiaomi 18 Fold
SpecOPPO Find X9 UltraXiaomi 18 Fold
ChipsetSnapdragon 8 Elite Gen 5Xiaomi XRing O3
AnTuTu4,110,1124,811,636+17%
Geekbench 6 (single)3,626+5%Top 7%3,448Top 12%
Geekbench 6 (multi)10,895Top 7%12,758+17%Top 2%
Wild Life Extreme stability40 %Bottom 12%—
RAM (max)16 GB16 GB
Storage options256GB / 512GB / 1TB256/512GB/1TB
Storage typeUFS 4.1UFS 4.1

Camera

Camera comparison: OPPO Find X9 Ultra versus Xiaomi 18 Fold
SpecOPPO Find X9 UltraXiaomi 18 Fold
Main camera200 MP200 MP
Main aperturef/1.5f/1.7
Ultra-wide50 MP50 MP
Telephoto200 MP+300%50 MP
Optical zoom3 x3.5 x+17%
Max video8K@30fps8K@24fps
Front camera50 MP+213%16 MP
OISYesYes

Battery

Battery comparison: OPPO Find X9 Ultra versus Xiaomi 18 Fold
SpecOPPO Find X9 UltraXiaomi 18 Fold
Capacity7,050 mAh+18%6,000 mAh
Wired charging100 W+49%67 W
Wireless charging50 W50 W
Active use endurance20.2 h—

Design

Design comparison: OPPO Find X9 Ultra versus Xiaomi 18 Fold
SpecOPPO Find X9 UltraXiaomi 18 Fold
Weight235 g219 g+7%
Thickness8.7 mm+19%10.7 mm
IP ratingIP66/IP68/IP69IP58/IP59
Frame materialAluminumAluminum

Connectivity

Connectivity comparison: OPPO Find X9 Ultra versus Xiaomi 18 Fold
SpecOPPO Find X9 UltraXiaomi 18 Fold
5GYesYes
Wi-FiWi-Fi 7Wi-Fi 7
Bluetooth6.06.0
NFCYesYes
USBUSB-C 3.2USB-C 3.2
eSIMYesNo

Software

Software comparison: OPPO Find X9 Ultra versus Xiaomi 18 Fold
SpecOPPO Find X9 UltraXiaomi 18 Fold
OS at launchAndroid 16 (ColorOS 16)Android 17 (HyperOS 4)
OS update pledge5 years—

Audio

Audio comparison: OPPO Find X9 Ultra versus Xiaomi 18 Fold
SpecOPPO Find X9 UltraXiaomi 18 Fold
Stereo speakersYesYes
3.5mm jackNoNo

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