OPPO Find X8 Pro vs Xiaomi 15 Ultra Specs Comparison

Display

Size
6.8-inch	6.7-inch
Resolution
2780 x 1264 px, 450 PPI	3200 x 1440 px, 20:9 ratio, 521 PPI
Technology
AMOLED	AMOLED
Refresh rate
120Hz	120Hz
Screen-to-body
89.75 %
Peak brightness
4500 cd/m2 (nit)	3000 cd/m2 (nit)
Features
Scratch-resistant glass (Corning Gorilla Glass Victus 2), Ambient light sensor, Proximity sensor	HDR support, Dolby Vision, Ambient light sensor, Proximity sensor

Hardware

System chip
Mediatek Dimensity 9400 (3 nm)	Qualcomm Snapdragon 8 Elite SM8750-AB (4 nm)
Processor
Octa-core, 1x 3.63GHz Cortex-X925 + 3x 3.3GHz Cortex-X4 + 4x 2.4GHz Cortex-A720, 64-bit	Octa-core, 2x 4.32GHz Oryon V2 Phoenix L + 6x 3.53GHz Oryon V2 Phoenix M, 64-bit
GPU
Immortalis-G925	Adreno 830
RAM
12GB	16GB (LPDDR5X)
Internal storage
256GB, not expandable	512GB (UFS 4.0), not expandable
OS
Android (15)	Android (15)
Device type
Smartphone	Smartphone

Battery

Capacity
5910 mAh	6000 mAh
Type
Si - Carbon, Not user replaceable	Si - Carbon, Not user replaceable
Charging
	Fast charging, Qi wireless charging, Reverse wireless charging
Max 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

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Find out more details about battery and charging for all phones we have tested on our PhoneArena Battery Score page.

Camera

Rear
Quad camera	Quad camera
Main camera
50 MP (OIS, PDAF) Specifications: Aperture size: F1.6 Focal length: 23 mm	200 MP (Autofocus, Laser and PDAF) Specifications: Sensor size: 1"
Second camera
50 MP (Telephoto, Periscope, OIS, PDAF) Specifications: Optical zoom: 3.0x Aperture size: F2.6 Focal Length: 73 mm	50 MP (Telephoto, OIS) Specifications: Optical zoom: 3.2x
Third camera
50 MP (Telephoto, Periscope, OIS, PDAF) Specifications: 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, Periscope, OIS, PDAF) Specifications: Optical zoom: 5.0x
Fourth camera
50 MP (Ultra-wide) Specifications: Aperture size: F2.0 Focal Length: 15 mm	50 MP (Ultra-wide)
Flash
LED	Dual LED
Video recording
3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps)	7680x4320 (8K UHD) (30 fps), 3840x2160 (4K UHD) (120 fps), 1920x1080 (Full HD) (1920 fps)
Front
32 MP	32 MP, Video capture: 3840x2160 (4K UHD) (60 fps)

PhoneArena Camera Tests

152

Overall

158

Photo

146

Video

N/A

Overall

N/A

Photo

N/A

Video

Find out more details about photo and video scores for all phones we have tested on our PhoneArena Camera Score page.

Design

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

Cellular

5G
Bands n1, n3, n5, n7, n8, n20, n28, n38, n40, n41, n66, n77, n78	Bands 5G Ready
4G (FDD)
Bands 1(2100), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 18(800 Lower), 19(800 Upper), 20(800 DD), 26(850+), 28(700 APT), 66(AWS-3)
4G (TDD)
Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+), 42(3500), 48(3600)
3G
Bands 1(2100), 2(1900), 5(850), 8(900)
Data Speed
	LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
Dual Nano SIM	Dual Nano SIM

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

Connectivity & Features

Bluetooth
5.4	5.4
Wi-Fi
802.11 a,b,g,n,ac,ax(Wi-Fi 6),Wi-Fi 7 Wi-Fi Direct, Hotspot	802.11 a,b,g,n,ac,ax(Wi-Fi 6),Wi-Fi 7,Wi-Fi 6E,tri-band Wi-Fi Direct, Hotspot
USB
Type-C (reversible), USB 3.1, Features: Charging, OTG	Type-C (reversible), USB 3.2, Features: Charging, OTG, Video out
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
Sensors
Accelerometer, Gyroscope, Compass	Accelerometer, Gyroscope, Compass, Barometer
Other
NFC, Infrared	NFC, Infrared

Buyers information

MSRP
€ 700

Alternative variants

With 512GB internal storage

Internal storage	512GB

With 16GB RAM and 512GB internal storage

RAM	16GB
Internal storage	512GB

With 16GB RAM and 1TB internal storage

RAM	16GB
Internal storage	1024GB

Links

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