Oppo Find X9 Ultra vs Xiaomi 15 Ultra

Direct side-by-side battle analyzing hardware specifications, benchmark percentiles, battery endurance, and category performance advantages.

Smartphone Battle

Comparing 2 devicesSwipe across ⇄

Oppo · 2026

Oppo Find X9 Ultra

92/ 100

Launch MSRP$1,740 USD

Xiaomi · 2025

Xiaomi 15 Ultra

88/ 100

Launch MSRP$1,599 USD

WHO WINS WHERE

WHY IS Oppo Find X9 Ultra BETTER THAN Xiaomi 15 Ultra?

Tap an area on the radar to inspect category hardware facts

Oppo Find X9 UltraWinner 🏆

Xiaomi 15 Ultra

BIGGEST HARDWARE DIFFERENCES

Margin Delta

SPEC FACTOR	Oppo Find	Xiaomi 15	LEADER
Refresh Rate	120Hz	120Hz	120Hz
Battery Capacity	7,050 mAh	5,410 mAh	+7,050 mAh
Wired Fast Charging	100W	90W	100W Max
Main Camera Sensor	200 MP	50 MP	200 MP
Screen Display Size	6.82"	6.73"	6.82"
Chassis Weight	232g	226g	226g Lightest

Compare All 177+ Specifications Below↓

Which Phone Should You Buy: Key Reasons & Hardware Advantages

Swipe across ⇄

Reasons to buy Oppo Find X9 Ultra:

✓Larger 7,050 mAh battery capacity (+1,640 mAh more capacity)
✓200MP primary camera sensor with 4K/120fps video recording
✓6.82" display with 120Hz ProMotion refresh rate

Reasons to buy Xiaomi 15 Ultra:

✓6g lighter chassis (226g) optimized for one-handed ergonomics
✓$141 lower launch MSRP ($1599 vs $1740)
✓50MP primary camera sensor with 4K/120fps video recording

How Do the Specifications Compare Side-by-Side?

Swipe across ⇄

Specification	Oppo Find X9 Ultra	Xiaomi 15 Ultra
1. Display & Screen🏆 Oppo Find X9 Ultra Wins Display
Screen Type & Tech	LTPO AMOLED	LTPO AMOLED
Screen Size	6.82"	6.73"
Resolution & Density	3168x1440 (510 ppi)	3200x1440 (522 ppi)
Refresh Rate	120 Hz ProMotion	120 Hz ProMotion
Brightness	3,600 nits peak	3,200 nits peak
Screen Protection	Scratch-resistant glass	Scratch-resistant glass
2. Platform & Performance🏆 Oppo Find X9 Ultra Wins Performance
Chipset / Processor	High performance SoC	High performance SoC
CPU Cores	Multi-core high performance	Multi-core high performance
GPU Graphics	Integrated Graphics	Integrated Graphics
Operating System	Android 16	Android 15
3. Memory & Storage
RAM Memory	16 GB LPDDR	16 GB LPDDR
Internal Storage	512GB / 1024GB	256GB / 512GB / 1024GB
Storage Speed	High-speed flash	High-speed flash
Card Slot	No	No
4. Main Camera Optics🏆 Oppo Find X9 Ultra Wins Camera
Primary Camera	200 MP, f/1.5, OIS, Hasselblad 1/1.12-inch	50 MP, f/1.63, OIS, Sony LYT-900
Telephoto Zoom	50 MP (3x optical zoom), f/2.4, OIS	50 MP (5x optical zoom), f/2.5, OIS
Ultrawide Camera	50 MP, f/2	50 MP, f/1.8
LiDAR / Depth	None	None
5. Video Recording Capabilities
Main Camera Video	4K@60fps1080p@240fpsHDR	4K@60fps1080p@240fpsHDR
Front Video	4K@60fps1080p@60fpsgyro-EIS	4K@60fps1080p@60fpsgyro-EIS
6. Selfie Camera
Selfie Lens	50 MP, f/2	32 MP, f/2
7. Body & Dimensions🏆 Xiaomi 15 Ultra Lightest Chassis
Dimensions	163 x 77 x 8.8 mm	161.3 x 75.5 x 9.5 mm
Weight	232 g	226 g
Build Materials	Glass front, metal/glass frame	Glass front, metal/glass frame
SIM Type	Nano-SIM / eSIM support	Nano-SIM / eSIM support
Water Resistance	IP69	IP68
8. Battery & Charging🏆 Oppo Find X9 Ultra Wins Battery
Battery Capacity	7,050 mAh	5,410 mAh
Wired Fast Charging	100W wired fast charging	90W wired fast charging
Wireless Charging	50W wireless charging	80W wireless charging
Reverse Charging	Reverse wireless charging	Reverse wireless charging
9. Sound & Audio
Loudspeaker	Stereo speakers	Stereo speakers
3.5mm Headphone Jack	No	No
10. Connectivity & Comms
Wi-Fi Standard	Wi-Fi 7	Wi-Fi 7
Bluetooth	6.0	5.4
USB Port & Speed	USB-C 3.2	USB-C 3.2
NFC	Yes (contactless payment)	Yes (contactless payment)
11. Sensors & Security
Sensors	Biometric fingerprint/face, accelerometer, gyro, compass	Biometric fingerprint/face, accelerometer, gyro, compass
Satellite Features	Emergency SOS via satellite (select markets)	Emergency SOS via satellite (select markets)
12. Colors & Overview
Colors	Standard finishes	Standard finishes
Launch Price	$1740	$1599

Editorial Lab Verdict

Oppo Find X9 Ultra edges ahead with a BeastScore of 92.2/100

After comprehensive hardware benchmark comparisons, Oppo Find X9 Ultra ranks as the overall top pick in this matchup. Key differentiators include its superior specifications and verified build advantages.

When to choose Oppo Find X9 Ultra:

Higher overall BeastScore: 92.2 vs top rival 87.6 · Larger battery capacity: 7,050 mAh (+1,640 mAh more)

When to choose Xiaomi 15 Ultra:

Lower launch price: $1599 (save $141)

Quick Answers

Frequently Asked Questions: Oppo Find X9 Ultra vs Xiaomi 15 Ultra

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

Oppo Find X9 Ultra leads with an overall BeastScore of 92.2/100 compared to Xiaomi 15 Ultra (87.6/100), driven by advantages in Higher overall BeastScore: 92.2 vs top rival 87.6 and Larger battery capacity: 7,050 mAh (+1,640 mAh more).

What are the primary battery and display differences between Oppo Find X9 Ultra and Xiaomi 15 Ultra?

Oppo Find X9 Ultra is equipped with a 6.82-inch display and 7050 mAh battery, while Xiaomi 15 Ultra features a 6.73-inch display and 5410 mAh battery.