Xiaomi 14 Ultra vs OPPO Find X8 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.

7.4
Xiaomi 14 Ultra
8.2
OPPO Find X8 Ultra
Xiaomi 14 Ultra OPPO Find X8 Ultra
Released · Feb 22, 2024
Released · Apr 16, 2025
6.7-inch · 3200x1440px
6.8-inch · 3168x1440px
Quad camera
Quad camera
16GB · 512GB
12GB · 256GB
5000 mAh
6100 mAh
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Availability

Officially announced
Feb 22, 2024 Apr 10, 2025
Prices (MSRP)
16GB/512GB - €1469 12GB/256GB - $952

Design

Dimensions
6.35 x 2.96 x 0.36 inches
161.4 x 75.3 x 9.2 mm
6.42 x 3.02 x 0.35 inches
163.1 x 76.8 x 8.8 mm
Weight
7.75 oz / 219.8 g 7.97 oz / 226.0 g
Materials
Back: Glass (Corning Gorilla Glass)
Frame: Aluminum
Resistance
Yes; IP68 Water, Dust; IP68
Biometrics
Optical in-screen fingerprint Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Black, Blue, White, Titanium Gray Matte Black, Pure White, Shell Pink

Display

Size
6.7-inch, 90.18% screen-to-body 6.8-inch, 90.27% screen-to-body
Type
AMOLED, 120Hz, HDR, 3000 nits AMOLED, 120Hz, HDR, 2500 nits
Resolution
3200x1440px, 20:9 ratio, 521 PPI 3168x1440px, 20:9 ratio, 510 PPI
Protection
Corning Gorilla Glass Victus 2
Features
HDR support, Dolby Vision, Ambient light sensor, Proximity sensor HDR support, Dolby Vision, Scratch-resistant glass, Ambient light sensor, Proximity sensor
PhoneArena Display Test
Bright Max (20% APL)
1242 (Average) 2292 (Excellent)
Bright Min
1.9 (Good) 1.8 (Good)

Hardware

System chip
Snapdragon 8 Gen 3 SM8650-AB (4 nm) Snapdragon 8 Elite SM8750-AB (3 nm)
Processor
Octa-core
1x3.3GHz Cortex-X4
5x3.2GH​z Cortex-A720
2x2.3​GHz Cortex-A520
Octa-core
2x4.32GHz Oryon V2 PhoenixL
6x3.53GH​z Oryon V2 PhoenixM
GPU
Adreno 750 Adreno 830
Memory
16GB (LPDDR5X)/512GB (UFS 4.0)
16GB/1024GB
12GB (LPDDR5X)/256GB (UFS 4.1)
16GB/512GB
16GB/1024GB
Storage expansion
not expandable not expandable
OS
Android (14) Android (15)
PhoneArena Performance Test
GeekBench 6 Single
2294 3039
GeekBench 6 Multi
7054 9346
3D Mark High
4295 6528
3D Mark Low
4018 4225

Battery

Type
5000 mAh 6100 mAh, Si - Carbon
Charging
Fast charging
Qi wireless charging, Reverse wireless charging
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
6h 32min
Browsing
15h 29min
Video
9h 9min
Gaming
9h 20min
Battery Life Estimate
8h 56min
Browsing
23h 36min
Video
11h 1min
Gaming
12h 47min

Camera

Rear
Quad camera Quad camera
Main camera
50 MP (Autofocus, Laser and PDAF)
Aperture size: F1.6/F4.0
Focal length: 23 mm
Sensor size: 1"
Pixel size: 1.6 μm
50 MP (OIS, Laser and PDAF)
Aperture size: F1.8
Focal length: 23 mm
Sensor size: 1"
Pixel size: 1.6 μm
Second camera
50 MP (Ultra-wide)
Aperture size: F1.8
Focal Length: 12 mm
Sensor size: 1/2.51"
Pixel size: 0.7 μm
50 MP (Ultra-wide)
Aperture size: F2.0
Focal Length: 15 mm
Pixel size: 0.64 μm
Third camera
50 MP (Telephoto, Periscope, OIS, PDAF)
Optical zoom: 5.0x
Aperture size: F2.5
Focal Length: 120 mm
Sensor size: 1/2.51"
Pixel size: 0.7 μm
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
Fourth camera
50 MP (Telephoto, OIS)
Optical zoom: 3.2x
Aperture size: F1.8
Focal Length: 75 mm
Sensor size: 1/2.51"
Pixel size: 0.7 μm
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
Dual LED LED
Video recording
8K UHD (30 fps), 4K UHD (120 fps), 1080p (1920 fps) 4K UHD (120 fps)
Front
32 MP
Video capture: 4K UHD (60 fps)
32 MP (Autofocus)
Video capture: 4K UHD (60 fps)
PhoneArena Camera Tests
157
Overall
161
Photo
153
Video
157
Overall
160
Photo
155
Video

Connectivity & Features

Bluetooth
5.4 5.4
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
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
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, 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, n2, n3, n5, n7, n8, n20, n28, n38, n40, n41, n48, n66, n77, n79, SA, NSA n1, n2, n3, n5, n7, n8, n20, n28, n38, n40, n41, n66, n77, n78, n79, SA, NSA
LTE Bands
1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 66 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 66
TDD Bands
38, 40, 41, 42, 48 34, 38, 39, 40, 41
3G Bands
1, 2, 4, 5, 6, 8 1, 2, 4, 5, 6, 8
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s LTE-A, LTE Cat 5 (300/75 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s
SIM type
Dual Nano SIM Dual Nano SIM

Alternative variants

With 1TB internal storage
Memory 1024GB
With 16GB RAM and 512GB internal storage
Memory 16GB/512GB
With 16GB RAM and 1TB internal storage
Memory 16GB/1024GB
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