Xiaomi 15 Ultra vs OPPO Find X9 Pro Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

7.4
Xiaomi 15 Ultra
8.2
OPPO Find X9 Pro
Xiaomi 15 Ultra OPPO Find X9 Pro
Released · Feb 27, 2025
Released · Oct 22, 2025
6.7-inch · 3200x1440px
6.8-inch · 2772x1272px
Quad camera
Triple camera
12GB · 256GB
12GB · 256GB
6000 mAh
7500 mAh

Availability

Officially announced
Feb 27, 2025
Prices (MSRP)
12GB/256GB - €1599 12GB/256GB - $776

Design

Dimensions
6.35 x 2.96 x 0.37 inches (~0.42 inches with camera bump)
161.3 x 75.3 x 9.4 mm (~10.7 mm with camera bump)
6.35 x 3.01 x 0.33 inches
161.3 x 76.5 x 8.3 mm
Weight
7.90 oz / 224.0 g
Materials
Back: Glass (Corning Gorilla Glass)
Frame: Aluminum
Resistance
Water, Dust; IP68 Water, Dust; IP69
Biometrics
Ultrasonic in-screen fingerprint Ultrasonic in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key
Colors
Black, White, Silver Chrome, Green Silk White, Titanium Charcoal, Velvet Red

Display

Size
6.7-inch, 90.18% screen-to-body 6.8-inch, 91.16% screen-to-body
Type
AMOLED, 120Hz, HDR, 3000 nits AMOLED, 120Hz, 3600 nits
Resolution
3200x1440px, 20:9 ratio, 521 PPI 2772x1272px, 19.5:9 ratio, 450 PPI
Protection
Xiaomi Shield Glass 2.0 Corning Gorilla Glass
Features
HDR support, Dolby Vision, Scratch-resistant glass, Ambient light sensor, Proximity sensor
PhoneArena Display Test
Bright Max (20% APL)
3287 (Excellent) 3545 (Excellent)
Bright Min
1.8 (Good) 1.6 (Good)

Hardware

System chip
Snapdragon 8 Elite SM8750-AB (4 nm) MediaTek Dimensity 9500 (3 nm)
Processor
Octa-core
2x4.32GHz Oryon V2 PhoenixL
6x3.53GH​z Oryon V2 PhoenixM
Octa-core
1x4.21GHz C1-Ultra
3x3.5GHz C1-Premium
4x2.7G​Hz C1-Pro
GPU
Adreno 830 Arm G1-Ultra
Memory
12GB (LPDDR5X)/256GB (UFS 4.1)
16GB/512GB
16GB/1024GB
12GB/256GB (UFS 4.1)
12GB/512GB
16GB/512GB
16GB/1024GB
Storage expansion
not expandable not expandable
OS
Android (15) Android (16), up to 5 OS updates
PhoneArena Performance Test
GeekBench 6 Single
2962 3218
GeekBench 6 Multi
8965 9380
3D Mark High
5826 6828
3D Mark Low
4771 3625

Battery

Type
6000 mAh, Si - Carbon 7500 mAh, Si - Carbon
Charging
Fast charging
Qi wireless charging, Reverse wireless charging
Reverse wireless charging
Charge speed
Wired: 90.0W
Wireless: 80.0W
Wired: 80.0W
Wireless: 50.0W
PhoneArena Battery Tests
Battery Life Estimate
7h 33min
Browsing
16h 39min
Video
10h 11min
Gaming
13h 29min
Battery Life Estimate
9h 50min
Browsing
25h 34min
Video
13h 30min
Gaming
11h 17min

Camera

Rear
Quad camera Triple camera
Main camera
50 MP (Autofocus, Laser and PDAF)
Aperture size: F1.6
Focal length: 23 mm
Sensor size: 1"
Pixel size: 1.6 μm
50 MP (OIS, PDAF)
Aperture size: F1.5
Focal length: 23 mm
Sensor size: 1/1.28"
Pixel size: 1.22 μm
Second camera
50 MP (Ultra-wide, PDAF)
Aperture size: F2.2
Focal Length: 14 mm
Sensor size: 1/2.76"
Pixel size: 0.64 μm
50 MP (Ultra-wide)
Aperture size: F2.0
Focal Length: 15 mm
Sensor size: 1/2.76"
Pixel size: 0.64 μm
Third camera
50 MP (Telephoto)
Optical zoom: 3.2x
Aperture size: F1.8
Focal Length: 75 mm
Sensor size: 1/2.51"
Pixel size: 0.7 μm
200 MP (Telephoto, Periscope, OIS, PDAF)
Optical zoom: 3.0x
Aperture size: F2.1
Focal Length: 70 mm
Sensor size: 1/1.56"
Pixel size: 0.5 μm
Fourth camera
200 MP (Telephoto, Periscope, OIS, PDAF)
Optical zoom: 4.3x
Aperture size: F2.6
Focal Length: 100 mm
Sensor size: 1/1.4"
Pixel size: 0.56 μm
Fifth camera
ToF 3D depth sensing
Flash
Dual LED LED
Video recording
8K UHD (30 fps), 4K UHD (120 fps), 1080p (1920 fps) 4K UHD (120 fps), 1080p (240 fps)
Front
32 MP
Video capture: 4K UHD (60 fps)
50 MP
PhoneArena Camera Tests
158
Overall
165
Photo
150
Video
152
Overall
162
Photo
142
Video

Connectivity & Features

Bluetooth
6.0 6.0
WLAN
a,b,g,n,ac,Wi-Fi 6,Wi-Fi 6E,Wi-Fi 7,tri-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
a,b,g,n,ac,Wi-Fi 6,Wi-Fi 7
Wi-Fi Direct, Hotspot
USB
Type-C, USB 3.2 Type-C, USB 3.2
Sensors
Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, Cell ID, Wi-Fi positioning, Emergency SOS via satellite (SMS sending/receiving) GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, Cell ID, Wi-Fi positioning
Other
NFC, Infrared NFC, Infrared

Multimedia

Headphones
No 3.5mm jack No 3.5mm jack
Speakers
Earpiece, Multiple speakers Earpiece, Multiple speakers

Cellular

5G Bands
n1, n2, n3, n5, n7, n8, n12, n20, n25, n26, n28, n34, n38, n39, n40, n41, n48, n66, n71, n75, n77, n78, n79, SA, NSA, Sub-6 n1, n3, n5, n7, n8, n20, n28, n38, n40, n41, n66, n77, n78
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66, 71 1, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 66
4G (TDD) Bands
38, 39, 40, 41, 42, 48 34, 38, 39, 40, 41, 42, 48
3G Bands
1, 2, 4, 5, 6, 8 1, 2, 5, 8
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
Dual Nano SIM + eSIM Dual Nano SIM

Alternative variants

With 16GB RAM and 512GB internal storage
Memory 16GB/512GB
With 16GB RAM and 1TB internal storage
Memory 16GB/1024GB
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