OPPO Find X8 Pro vs Xiaomi 15 Ultra Specs Comparison

Availability

Officially announced
	Feb 27, 2025
Prices (MSRP)
€700	€1500

Design

Dimensions
6.39 x 3.02 x 0.32 inches 162.3 x 76.7 x 8.2 mm	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)
Weight
7.58 oz / 215.0 g
Materials
Back: Glass Frame: Aluminum
Resistance
Yes; IP69	Water, Dust; IP68
Biometrics
Optical in-screen fingerprint	Ultrasonic in-screen fingerprint
Keys
	Right: Volume control, Lock/Unlock key
Colors
Black, White, Blue	Black, White, Silver Chrome, Green

Display

Size
6.8-inch, 89.75% screen-to-body	6.7-inch, 90.18% screen-to-body
Type
AMOLED, 120Hz, 4500 nits	AMOLED, 120Hz, HDR, 3000 nits
Resolution
2780x1264px, 450 PPI	3200x1440px, 20:9 ratio, 521 PPI
Protection
Corning Gorilla Glass Victus 2	Xiaomi Shield Glass 2.0
Features
	HDR support, Dolby Vision, Scratch-resistant glass, Ambient light sensor, Proximity sensor

PhoneArena Display Test

Bright Max (20% APL)
1483 (Good)	3287 (Excellent)
Bright Min
1.9 (Good)	1.8 (Good)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Mediatek Dimensity 9400 (3 nm)	Snapdragon 8 Elite SM8750-AB (4 nm)
Processor
Octa-core 1x3.63GHz Cortex-X925 3x3.3​GHz Cortex-X4 4x2.4GH​z Cortex-A720	Octa-core 2x4.32GHz Oryon V2 PhoenixL 6x3.53GH​z Oryon V2 PhoenixM
GPU
Immortalis-G925	Adreno 830
Memory
12GB/256GB 12GB/512GB 16GB/512GB 16GB/1024GB	16GB (LPDDR5X)/512GB (UFS 4.1) 16GB/512GB 16GB/1024GB
Storage expansion
not expandable	not expandable
OS
Android (15)	Android (15)

PhoneArena Performance Test

GeekBench 6 Single
2827	2962
GeekBench 6 Multi
8851	8965
3D Mark High
6522	5826
3D Mark Low
3776	4771

Learn more on our PhoneArena Performance Test Results page.

Battery

Type
5910 mAh, Si - Carbon	6000 mAh, Si - Carbon
Charging
	Fast charging Qi wireless charging, Reverse wireless charging
Charge speed
Wired: 80.0W Wireless: 50.0W	Wired: 90.0W Wireless: 80.0W

PhoneArena Battery Tests

Battery Life Estimate

8h 32min

Browsing

23h 22min

Video

10h 16min

Gaming

11h 40min

Battery Life Estimate

7h 33min

Browsing

16h 39min

Video

10h 11min

Gaming

13h 29min

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Quad camera	Quad camera
Main camera
50 MP (OIS, PDAF) Aperture size: F1.6 Focal length: 23 mm	50 MP (Autofocus, Laser and PDAF) Aperture size: F1.6 Focal length: 23 mm Sensor size: 1" Pixel size: 1.6 μm
Second camera
50 MP (Ultra-wide) Aperture size: F2.0 Focal Length: 15 mm	50 MP (Ultra-wide, PDAF) Aperture size: F2.2 Focal Length: 14 mm Sensor size: 1/2.76" Pixel size: 0.64 μm
Third camera
50 MP (Telephoto, Periscope, OIS, PDAF) Optical zoom: 6.0x Aperture size: F4.3 Focal Length: 135 mm Sensor size: 1/2.51" Pixel size: 0.7 μm	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
Fourth camera
50 MP (Telephoto, Periscope, OIS, PDAF) Optical zoom: 3.0x Aperture size: F2.6 Focal Length: 73 mm	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
LED	Dual LED
Video recording
4K UHD (60 fps), 1080p (240 fps)	8K UHD (30 fps), 4K UHD (120 fps), 1080p (1920 fps)
Front
32 MP	32 MP Video capture: 4K UHD (60 fps)

PhoneArena Camera Tests

152

Overall

158

Photo

146

Video

158

Overall

165

Photo

150

Video

Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
5.4	6.0
WLAN
a,b,g,n,ac,Wi-Fi 6,Wi-Fi 7 Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax	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
USB
Type-C, USB 3.1	Type-C, USB 3.2
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, Cell ID, Wi-Fi positioning, Emergency SOS via satellite (SMS sending/receiving)
Other
NFC, Infrared	NFC, Infrared

Multimedia

Headphones
No 3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Multiple speakers	Earpiece, Multiple speakers
Screen mirroring
Wireless screen share	Wireless screen share
Additional microphone(s)
Noise cancellation	Noise cancellation

Cellular

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

Alternative variants

With 512GB internal storage

Memory	512GB

With 16GB RAM and 512GB internal storage

Memory	16GB/512GB

With 16GB RAM and 512GB internal storage

Memory	16GB/512GB

With 16GB RAM and 1TB internal storage

Memory	16GB/1024GB

With 16GB RAM and 1TB internal storage

Memory	16GB/1024GB

Links

Full specifications
OPPO Find X8 Pro Specs	Xiaomi 15 Ultra Specs
PhoneArena Review
OPPO Find X8 Pro Review	Xiaomi 15 Ultra Review