Xiaomi 15 Ultra vs OPPO Find X9 Ultra Specs Comparison

Availability

Officially announced
Feb 27, 2025	Apr 21, 2026
Prices (MSRP)
12GB/256GB - €1599	12GB/512GB 16GB/1GB

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)	6.42 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
	8.29 oz / 235.0 g 236 gr (Tundra Umber)
Materials
	Back: 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	Left: Other; Right: Volume control, Camera shutter, Lock/Unlock key
Colors
Black, White, Silver Chrome, Green	Canyon Orange, Tundra Umber

Display

Size
6.7-inch, 90.18% screen-to-body	6.8-inch, 94.60% screen-to-body
Type
AMOLED, 120Hz, HDR, 3000 nits	AMOLED, Variable 1-120Hz, HDR, 1800 nits
Resolution
3200x1440px, 20:9 ratio, 521 PPI	3168x1440px, 19.8:9 ratio, 510 PPI
Protection
Xiaomi Shield Glass 2.0	Corning Gorilla Glass Victus 2
Features
HDR support, Dolby Vision, Scratch-resistant glass, Ambient light sensor, Proximity sensor	HDR support, Dolby Vision, Scratch-resistant glass, Ambient light sensor, Proximity sensor

PhoneArena Display Test

Bright Max (20% APL)
3287 (Excellent)	Untested
Bright Min
1.8 (Good)	Untested

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Snapdragon 8 Elite SM8750-AB (4 nm)	Snapdragon 8 Elite Gen 5 SM8850-AC (3 nm)
Processor
Octa-core 2x4.32GHz Oryon V2 PhoenixL 6x3.53GH​z Oryon V2 PhoenixM	Octa-core 2x4.61GHz Oryon V3 Phoenix L 6x3.53GHz Oryon V3 Phoenix M
GPU
Adreno 830	Adreno 840
Memory
12GB (LPDDR5X)/256GB (UFS 4.1) 16GB/512GB 16GB/1024GB	12GB (LPDDR5X)/512GB (UFS 4.1) 16GB/1TB
Storage expansion
not expandable	not expandable
OS
Android (15)	Android (16)

PhoneArena Performance Test

GeekBench 6 Single
2962	Untested
GeekBench 6 Multi
8965	Untested
3D Mark High
5826	Untested
3D Mark Low
4771	Untested

Learn more on our PhoneArena Performance Test Results page.

Battery

Type
6000 mAh, Si - Carbon	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: 80.0W	Wired: 100.0W Wireless: 50.0W

PhoneArena Battery Tests

Battery Life Estimate

7h 33min

Browsing

16h 39min

Video

10h 11min

Gaming

13h 29min

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Quad camera	Penta 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	200 MP (OIS, Laser and PDAF) Sensor name: Sony LYT-901 Aperture size: F1.5 Sensor size: 1/1.12″
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) Sensor name: Sony LYT-600 Focal Length: 14 mm Sensor size: 1/2"
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) Sensor name: OmniVision OV52A Optical zoom: 3.0x Aperture size: F2.2 Focal Length: 85 mm
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	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
ToF 3D depth sensing	3.2 MP (Color filter)
Flash
Dual LED	LED
Video recording
8K UHD (30 fps), 4K UHD (120 fps), 1080p (1920 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

158

Overall

165

Photo

150

Video

N/A

Overall

N/A

Photo

N/A

Video

Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
6.0	6.0
WLAN
Wi-Fi 6,Wi-Fi 6E,Wi-Fi 7,tri-band 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, Ambient light sensor, Proximity sensor	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, QZSS, NavIC, Cell ID, Wi-Fi positioning, Emergency SOS via satellite (SMS sending/receiving)	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, 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, n2, n3, n5, n7, n8, n12, n20, n25, n26, n28, n38, n40, n41, n66, n71, n75, n77, n78, n79
LTE Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66, 71	1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66, 71
TDD Bands
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, HSDPA+ (4G) 42.2 Mbit/s	LTE-A Pro Cat 21 (1400/200 Mbit/s), LTE-A
SIM type
Dual Nano SIM + eSIM	Dual Nano SIM + eSIM

Discover more

Full Specs Xiaomi 15 Ultra Specs PA Review Xiaomi 15 Ultra Review

Full Specs OPPO Find X9 Ultra Specs