OPPO Find X8 Ultra vs Xiaomi 15T 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.

8.2
OPPO Find X8 Ultra
OPPO Find X8 Ultra Xiaomi 15T Pro
Released · Apr 16, 2025
Released · Sep 24, 2025
6.8-inch · 3168x1440px
6.8-inch · 2772x1280px
Quad camera
Triple camera
12GB · 256GB
12GB · 256GB
6100 mAh
5500 mAh

Availability

Officially announced
Apr 10, 2025 Sep 24, 2025
Prices (MSRP)
12GB/256GB - $952 12GB/256GB - €799

Design

Dimensions
6.42 x 3.02 x 0.35 inches
163.1 x 76.8 x 8.8 mm
6.41 x 3.07 x 0.31 inches
162.7 x 77.9 x 8 mm
Weight
7.97 oz / 226.0 g 7.41 oz / 210.0 g
Materials
Back: Glass (Corning Gorilla Glass)
Frame: Aluminum
Frame: Aluminum
Resistance
Water, Dust; IP68 Yes; IP68
Biometrics
Optical in-screen fingerprint Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Matte Black, Pure White, Shell Pink Black, Gray, Mocha Gold

Display

Size
6.8-inch, 90.27% screen-to-body 6.8-inch, 90.22% screen-to-body
Type
AMOLED, 120Hz, HDR, 2500 nits AMOLED, 144Hz, HDR10+, 3200 nits
Resolution
3168x1440px, 20:9 ratio, 510 PPI 2772x1280px, 20:9 ratio, 447 PPI
Protection
Corning Gorilla Glass Victus 2 Corning Gorilla Glass 7i
Features
HDR support, Dolby Vision, Scratch-resistant glass, Ambient light sensor, Proximity sensor
PhoneArena Display Test
Bright Max (20% APL)
2292 (Excellent) 3192 (Excellent)
Bright Min
1.8 (Good) 2.1 (Average)

Hardware

System chip
Snapdragon 8 Elite SM8750-AB (3 nm) Mediatek Dimensity 9400+ (3 nm)
Processor
Octa-core
2x4.32GHz Oryon V2 PhoenixL
6x3.53GH​z Oryon V2 PhoenixM
Octa-core
1x3.63GHz Cortex-X925
3x3.3​GHz Cortex-X4
4x2.4GH​z Cortex-A720
GPU
Adreno 830 Immortalis-G925
Memory
12GB (LPDDR5X)/256GB (UFS 4.1)
16GB/512GB
16GB/1024GB
12GB/256GB (UFS 4.0)
12GB/512GB
12GB/1TB
Storage expansion
not expandable not expandable
OS
Android (15) Android (15)
PhoneArena Performance Test
GeekBench 6 Single
3039 2538
GeekBench 6 Multi
9346 7629
3D Mark High
6528 Untested
3D Mark Low
4225 Untested

Battery

Type
6100 mAh, Si - Carbon 5500 mAh
Charging
Fast charging
Qi wireless charging, Reverse wired charging
Charge speed
Wired: 100.0W
Wireless: 50.0W
Wired: 90.0W
Wireless: 50.0W
PhoneArena Battery Tests
Battery Life Estimate
8h 56min
Browsing
23h 36min
Video
11h 1min
Gaming
12h 47min
Battery Life Estimate
9h 37min
Browsing
24h 49min
Video
12h 52min
Gaming
12h 9min

Camera

Rear
Quad camera Triple camera
Main camera
50 MP (OIS, Laser and PDAF)
Aperture size: F1.8
Focal length: 23 mm
Sensor size: 1"
Pixel size: 1.6 μm
50 MP (OIS, PDAF)
Aperture size: F1.6
Focal length: 23 mm
Sensor size: 1/1.31"
Pixel size: 1.2 μm
Second camera
50 MP (Ultra-wide)
Aperture size: F2.0
Focal Length: 15 mm
Pixel size: 0.64 μm
12 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 15 mm
Sensor size: 1/3.06"
Pixel size: 1.12 μm
Third camera
50 MP (Telephoto, Periscope)
Optical zoom: 6.0x
Aperture size: F3.1
Focal Length: 135 mm
Sensor size: 1/1.56"
Pixel size: 0.8 μm
50 MP (Telephoto, PDAF)
Optical zoom: 5.0x
Aperture size: F3.0
Focal Length: 115 mm
Fourth camera
50 MP (Telephoto, Periscope, OIS, PDAF)
Optical zoom: 3.0x
Aperture size: F2.1
Focal Length: 70 mm
Sensor size: 1/1.56"
Pixel size: 1 μm
Flash
LED LED
Video recording
4K UHD (120 fps) 8K UHD (30 fps), 4K UHD (60 fps)
Front
32 MP (Autofocus)
Video capture: 4K UHD (60 fps)
32 MP
PhoneArena Camera Tests
157
Overall
160
Photo
155
Video
N/A
Overall
N/A
Photo
N/A
Video

Connectivity & Features

Bluetooth
5.4 6.0
WLAN
a,b,g,n,ac,Wi-Fi 6,Wi-Fi 6E,Wi-Fi 7,dual-band,tri-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
a,b,g,n,ac,Wi-Fi 6E,Wi-Fi 7
Wi-Fi Direct, Hotspot
USB
Type-C, USB 3.2 Type-C
Sensors
Accelerometer, Gyroscope, Compass, Emergency SOS via satellite (SMS sending/receiving), Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, Cell ID, Wi-Fi positioning 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, n20, n28, n38, n40, n41, n66, n77, n78, n79, SA, NSA n1, n2, n3, n5, n7, n8, n12, n20, n28, n38, n40, n41, n48, n66, n77, n78, SA, NSA
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 66 1, 2, 3, 4, 5, 7, 12, 13, 17, 18, 19, 20, 26, 28, 32, 66
4G (TDD) Bands
34, 38, 39, 40, 41 38, 40, 41, 42
3G Bands
1, 2, 4, 5, 6, 8 1, 2, 4, 5, 6, 8
Data Speed
LTE-A, LTE Cat 5 (300/75 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
Dual Nano SIM Nano SIM, eSIM

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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