Xiaomi 15 vs OPPO Find X9 Ultra 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.

7.3
Xiaomi 15
Xiaomi 15 OPPO Find X9 Ultra
Released · Oct 29, 2024
Released · Apr 21, 2026
6.4-inch · 2670x1200px
6.8-inch · 3168x1440px
Triple camera
Penta camera
12GB · 256GB
12GB · 512GB
5240 mAh
7050 mAh
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Availability

Officially announced
Apr 21, 2026
Prices (MSRP)
12GB/256GB - €999
12GB/512GB - €1100
12GB/512GB
16GB/1GB

Design

Dimensions
6.00 x 2.80 x 0.32 inches
152.3 x 71.2 x 8.08 mm
6.42 x 3.03 x 0.34 inches (~0.63 inches with camera bump)
163.16 x 76.97 x 8.65 (Canyon Orange) (~16.16 mm with camera bump)
163.16 x 76.97 x 9.10 (Tundra Umber)
Weight
6.67 oz / 189.0 g 8.29 oz / 235.0 g
236 gr (Tundra Umber)
Materials
Back: Glass Back: Glass
Frame: Aluminum
Resistance
Yes; IP68 Water, Dust; IP69
Biometrics
Ultrasonic in-screen fingerprint Ultrasonic in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Left: Other; Right: Volume control, Camera shutter, Lock/Unlock key
Colors
Canyon Orange, Tundra Umber

Display

Size
6.4-inch, 90.03% screen-to-body 6.8-inch, 94.60% screen-to-body
Type
OLED, 120Hz, HDR, 3200 nits AMOLED, Variable 1-120Hz, HDR, 1800 nits
Resolution
2670x1200px, 20:9 ratio, 460 PPI 3168x1440px, 19.8:9 ratio, 510 PPI
Protection
Corning Gorilla Glass Victus 2
Features
HDR support, Dolby Vision HDR support, Dolby Vision, Scratch-resistant glass, Ambient light sensor, Proximity sensor
PhoneArena Display Test
Bright Max (20% APL)
3175 (Excellent) Untested
Bright Min
1.9 (Good) Untested

Hardware

System chip
Snapdragon 8 Elite SM8750-AB (3 nm) Snapdragon 8 Elite Gen 5 SM8850-AC (3 nm)
Processor
Octa-core
2x4.32GHz Prime cores
6x3.53GHz Performance core
Octa-core
2x4.61GHz Oryon V3 Phoenix L
6x3.53GHz Oryon V3 Phoenix M
GPU
Adreno 830 Adreno 840
Memory
12GB/256GB (UFS 4.0)
12GB/512GB
16GB/512GB
16GB/1024GB
12GB (LPDDR5X)/512GB (UFS 4.1)
16GB/1TB
Storage expansion
not expandable not expandable
OS
Android (14) Android (16)
PhoneArena Performance Test
GeekBench 6 Single
3053 Untested
GeekBench 6 Multi
9261 Untested
3D Mark High
6220 Untested
3D Mark Low
4475 Untested

Battery

Type
5240 mAh 7050 mAh, Si - Carbon
Charging
Fast charging
Qi wireless charging, Reverse wireless charging
OPPO VOOC, Fast charging
Qi wireless charging, Reverse wired charging
Charge speed
Wired: 90.0W
Wireless: 50.0W
Wired: 100.0W
Wireless: 50.0W
PhoneArena Battery Tests
Battery Life Estimate
7h 18min
Browsing
17h 6min
Video
9h 49min
Gaming
11h 38min
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested

Camera

Rear
Triple camera Penta camera
Main camera
50 MP (OIS, Laser and PDAF)
Aperture size: F1.6
Focal length: 23 mm
200 MP (OIS, Laser and PDAF)
Sensor name: Sony LYT-901
Aperture size: F1.5
Sensor size: 1/1.12″
Second camera
50 MP (Telephoto, Periscope, OIS)
Optical zoom: Yes
Aperture size: F2.2
50 MP (Ultra-wide)
Sensor name: Sony LYT-600
Focal Length: 14 mm
Sensor size: 1/2"
Third camera
50 MP (Telephoto, Periscope, OIS)
Optical zoom: Yes
Aperture size: F2.0
Focal Length: 60 mm
200 MP (Telephoto)
Sensor name: OmniVision OV52A
Optical zoom: 3.0x
Aperture size: F2.2
Focal Length: 85 mm
Fourth camera
50 MP (Periscope)
Sensor name: Samsung ISOCELL JNL
Optical zoom: 10.0x
Aperture size: F3.5
Focal Length: 230 mm
Sensor size: 1/2.75"
Fifth camera
3.2 MP (Color filter)
Flash
Dual LED LED
Video recording
8K UHD (30 fps), 4K UHD (60 fps), 1080p (960 fps) 8K UHD (30 fps), 4K UHD (120 fps), 1080p (120 fps)
OIS, HDR, Time-lapse video, Object tracking, EIS, Dolby Vision HDR, Cinematic mode
Front
32 MP
Video capture: 4K UHD (60 fps)
50 MP (EIS, Autofocus, HDR)
Video capture: 4K UHD (60 fps)
PhoneArena Camera Tests
146
Overall
153
Photo
138
Video
N/A
Overall
N/A
Photo
N/A
Video

Connectivity & Features

Bluetooth
5.4 6.0
WLAN
Wi-Fi 6,Wi-Fi 6E,Wi-Fi 7
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
Wi-Fi 6,Wi-Fi 6E,Wi-Fi 7,dual-band,tri-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
USB
Type-C, USB 3.2 Type-C, USB 3.2
Sensors
Accelerometer, Gyroscope, Compass, Barometer Accelerometer, Gyroscope, Compass, Emergency SOS via satellite (SMS sending/receiving), Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T4
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, 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, n3, n5, n7, n8, n28, n38, n40, n41, n48, n66, n77, n78, n79, SA, NSA n1, n2, n3, n5, n7, n8, n12, n20, n25, n26, n28, n38, n40, n41, n66, n71, n75, n77, n78, n79
LTE Bands
1, 3, 4, 5, 7, 8, 18, 19, 26, 28, 66 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66, 71
TDD Bands
34, 38, 39, 40, 41, 42, 48 38, 39, 40, 41, 42
3G Bands
1, 2, 4, 5, 6, 8 1, 2, 4, 5, 6, 8, 19
Data Speed
LTE-A Pro Cat 21 (1400/200 Mbit/s), LTE-A
SIM type
Dual Nano SIM + eSIM Dual Nano SIM + eSIM