BeastCompare

OnePlus 15 vs Oppo Find X9 Ultra: Which One Should You Buy?

Oppo Find X9 Ultra edges ahead with a BeastScore of 92.2/100 — but the right choice depends on what matters to you.

Head-to-head
Comparing 2 devicesSwipe ⇄
Oneplus · 2025

OnePlus 15

OnePlus 15
93/ 100
Launch price$899
Oppo · 2026

Oppo Find X9 Ultra

Oppo Find X9 Ultra
92/ 100
Launch price$1,740
Head-to-head

Oppo Find X9 Ultra wins 3 of 8 categories

Here's exactly where each phone is stronger.

OnePlus 15
OnePlus 15
2 wins
Oppo Find X9 Ultra
Oppo Find X9 Ultra
3 wins
At a glance

Bigger shape = better phone.

SpeedCameraSelfieBatteryDisplayConnectivitySecurityValue
OnePlus 15Oppo Find X9 Ultra
Category winners

Scores out of 100. How we score

  • SpeedTie
    95
    95
  • CameraOppo Find X9 Ultra
    91
    100
  • VideoNot enough data
  • SelfieOppo Find X9 Ultra
    88
    100
  • BatteryTie
    100
    100
  • DisplayOnePlus 15
    98
    90
  • ConnectivityOppo Find X9 Ultra
    95
    100
  • SecurityTie
    100
    100
  • ValueOnePlus 15
    68
    55
Key differences
  • OnePlus 15 has the bigger battery7,300 mAh vs 7,050 mAh
  • OnePlus 15 charges faster120W vs 100W
  • Oppo Find X9 Ultra has a sharper main camera200 MP vs 50 MP
  • OnePlus 15 has a smoother screen165 Hz vs 120 Hz
  • Oppo Find X9 Ultra has the bigger screen6.82" vs 6.78"
  • OnePlus 15 is lighter211 g vs 232 g
  • OnePlus 15 launched cheaper$899 vs $1,740
  • Oppo Find X9 Ultra has a sharper selfie camera50 MP vs 32 MP
  • Oppo Find X9 Ultra has newer Bluetooth6 vs 5.4
  • Oppo Find X9 Ultra is better protected from water and dustIP69 vs IP68
See all specs ↓

Why buy each phone

Swipe ⇄
Reasons to buy OnePlus 15
  • ✓21 g lighter (211 g vs 232 g), easier to hold
  • ✓$841 cheaper at launch ($899 vs $1,740)
  • ✓Bigger 7,300 mAh battery (+250 mAh)
Reasons to buy Oppo Find X9 Ultra
  • ✓200 MP main camera
  • ✓6.82" display at 120 Hz

Full specifications

Swipe ⇄
SpecificationOnePlus 15Oppo Find X9 Ultra
1. Display & Screen🏆 OnePlus 15 Wins Display
Screen typeLTPO AMOLEDLTPO AMOLED
Screen Size6.78"6.82"
Resolution & Density2772x1272 (450 ppi)3168x1440 (510 ppi)
Refresh Rate165 Hz adaptive120 Hz adaptive
Brightness1,800 nits peak3,600 nits peak
Screen ProtectionNot listedNot listed
2. Platform & Performance
Chipset / ProcessorSnapdragon 8 Elite Gen 5 (3nm)Snapdragon 8 Elite Gen 5 (3nm)
CPU CoresNot listedNot listed
GPU GraphicsAdreno 840Adreno 840
Operating SystemAndroid 16Android 16
3. Memory & Storage
RAM Memory16 GB LPDDR16 GB LPDDR
Internal Storage256GB / 512GB / 1024GB512GB / 1024GB
Storage SpeedNot listedNot listed
Card SlotNoNo
4. Main Camera Optics🏆 Oppo Find X9 Ultra Wins Camera
Primary Camera50 MP, f/1.8, OIS, Sony LYT-808200 MP, f/1.5, OIS, Hasselblad 1/1.12-inch
Telephoto Zoom50 MP (3.5x optical zoom), f/2.6, OIS50 MP (3x optical zoom), f/2.4, OIS
Ultrawide Camera50 MP, f/250 MP, f/2
LiDAR / DepthNoneNone
5. Video
Main Camera Video
Not listed
Not listed
Front Video
Not listed
Not listed
6. Selfie Camera
Selfie Lens32 MP, f/2.450 MP, f/2
7. Body & Dimensions🏆 OnePlus 15 Lightest Chassis
Dimensions161.4 x 76.7 x 8.1 mm163 x 77 x 8.8 mm
Weight211 g232 g
Build MaterialsNot listedNot listed
SIM TypeNot listedNot listed
Water ResistanceIP68/IP69KIP69
8. Battery & Charging
Battery Capacity7,300 mAh7,050 mAh
Wired Fast Charging120W wired fast charging100W wired fast charging
Wireless Charging50W wireless charging50W wireless charging
Reverse ChargingNot listedNot listed
9. Sound & Audio
LoudspeakerNot listedNot listed
3.5mm Headphone JackNoNo
10. Connectivity
Wi-Fi StandardWi-Fi 7Wi-Fi 7
Bluetooth5.46.0
USB Port & SpeedUSB-C 3.2USB-C 3.2
NFCYes (contactless payment)Yes (contactless payment)
11. Sensors & Security
SensorsNot listedNot listed
Satellite FeaturesNot listedNot listed
12. Colors & Overview
ColorsNot listedNot listed
Launch Price$899$1,740
Our verdict

Oppo Find X9 Ultra wins — BeastScore 92.2/100

The Oppo Find X9 Ultra is the better pick for most people thanks to its sharper main camera (200 MP vs 50 MP) and bigger screen (6.82" vs 6.78"). The OnePlus 15 is worth a look if you prefer its bigger battery (7,300 mAh vs 7,050 mAh).

Buy OnePlus 15 if you want

Larger battery: 7,300 mAh vs 7,050 mAh · Faster wired charging: 120W vs 100W

Buy Oppo Find X9 Ultra if you want

Higher-resolution main camera: 200 MP vs 50 MP · Brighter screen: 3,600 nits vs 1,800 nits

Common questions

Which is better: OnePlus 15 or Oppo Find X9 Ultra?

The Oppo Find X9 Ultra is the better pick for most people thanks to its sharper main camera (200 MP vs 50 MP) and bigger screen (6.82" vs 6.78"). The OnePlus 15 is worth a look if you prefer its bigger battery (7,300 mAh vs 7,050 mAh). BeastScore: OnePlus 15 92.9/100, Oppo Find X9 Ultra 92.2/100.

What are the main battery and display differences between OnePlus 15 and Oppo Find X9 Ultra?

OnePlus 15 has a 6.78-inch display and 7300 mAh battery. Oppo Find X9 Ultra has a 6.82-inch display and 7050 mAh battery.

How do OnePlus 15 and Oppo Find X9 Ultra compare for speed?

OnePlus 15 scores 95/100 for performance; Oppo Find X9 Ultra scores 95/100.

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