Home Phone comparison Oppo Find X8 Ultra and Xiaomi 17 Ultra - Which is better?

Oppo Find X8 Ultra vs Xiaomi 17 Ultra

93 out 100
Oppo Find X8 Ultra
VS
95 out 100
Xiaomi 17 Ultra
Oppo Find X8 Ultra
Xiaomi 17 Ultra

Compared 2 smartphones : Oppo Find X8 Ultra Manufactured in April, 2025, with display 6.82 with chipsetQualcomm Snapdragon 8 Elite, vs Xiaomi 17 Ultra, Manufactured in December, 2025with chipsetQualcomm Snapdragon 8 Elite Gen 5. Below are specs, tests, pros and cons for each device

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery Life
  6. Cameras
  7. Comments (0)

Key Differences

Device key advantages
Reasons to choose Oppo Find X8 Ultra
  • Higher pixel density: 510ppi
Reasons to choose Xiaomi 17 Ultra
  • Larger display: 6.9in
  • Lighter design: 224g vs 226g
  • Higher battery capacity: 6800mAh vs 6100mAh
  • Supports Dolby Atmos
  • Built-in eSIM

Versions

Available versions and configurations
Memory Options - 12/256 GB
- 16/512 GB
- 16/1024 GB		 - 12/512 GB
- 16/512 GB
- 16/1024 GB

Review

Key Specs Oppo Find X8 Ultra and Xiaomi 17 Ultra
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
Adjust each parameter’s importance to find the best match for you.
Customize your score
Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison
Smartphones:
Oppo Find X8 Ultra
vs
Xiaomi 17 Ultra

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.82 in 6.9 in
Resolution 1440x3168 pixels 1200x2608 pixels
Aspect ratio 20:9 19.5:9
Pixel density 510 ppi 416 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (1-120 Hz) Yes (1-120 Hz)
Max brightness 1600 nits 1200 nits
HDR support Yes Dolby Vision Yes, Dolby Vision
Screen-to-body ratio 89.7 % 92.4 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Oppo Find X8 Ultra
1168 nits
Xiaomi 17 Ultra
n/a

Design & Build

Design and ergonomics comparison
Height 163.09 mm (6.42 in) 162.9 mm (6.41 in)
Width 76.8 mm (3.02 in) 77.6 mm (3.06 in)
Thickness 8.78 mm (0.35 in) 8.29 mm (0.33 in)
Weight 226 g (7.97 oz) 224 g (7.9 oz)
Water resistance IP69 IP69
Cooling system Vapor chamber Vapor chamber
Back panel Glass Eco Leather
Frame Metal Metal
Colors - White
- Black
- Pink		 - White
- Black
- Green
- Purple
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
Oppo Find X8 Ultra
89.7 %
Xiaomi 17 Ultra
92.4 %

Performance

Testing Oppo Find X8 Ultra and Xiaomi 17 Ultra In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Elite Qualcomm Snapdragon 8 Elite Gen 5
Max Frequency 4320 MHz 4610 MHz
CPU Cores 8 (2 + 6) 8 (2 + 6)
Architecture - 6/3.53 (Oryon (Phoenix M))
- 2/4.32 (Oryon (Phoenix L))		 6/3.63 ()
Process TSMC TSMC
Transistor Size 3 nm 3 nm
Neural Processor Hexagon Hexagon
Graphics Adreno 830 Adreno 840
GPU Cores 1536 1536
GPU Frequency 1100 MHz 1200 MHz
FLOPS 3379.2 GFLOPS 3686.4 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Oppo Find X8 Ultra
3103
Xiaomi 17 Ultra
3510
Geekbench 6 (Multi-Core)
Oppo Find X8 Ultra
9772
Xiaomi 17 Ultra
10993
Geekbench 6 (Single-Core)31033510
Geekbench 6 (Multi-Core)977210993
Geekbench Compute (GPU)25197n/a
Sources: Geekbench v6 [Oppo Find X8 Ultra]
AnTuTu 10
AnTuTu 10
Oppo Find X8 Ultra
2792179
Xiaomi 17 Ultra
3963774
CPU6289811198653
GPU12145651458267
Memory507469501472
UX441164805382
NanoReview Score27921793963774

Memory

RAM
RAM Size - 12 GB
- 16 GB		 12 GB
Memory Type LPDDR5X LPDDR5X
Memory Frequency 5333 MHz 5300 MHz
Channels 2 4
Storage
Storage Capacity- 256 GB
- 512 GB
- 1024 GB		512 GB
Storage TypeUFS 4.0UFS 4.1
Memory CardNoNo

Software

OS Android 15 Android 16
UI Skin ColorOS 15 HyperOS 3

Battery

Volume 6100 mAh 6800 mAh
Max Charging Power 100 W 90 W
Battery Type Silicon Carbon (Si/C) Silicon Carbon (Si/C)
Removable No No
Wireless Charging Yes (50 W) Yes (50 W)
Reverse Charging Yes (Wireless) Yes, (Wireless)
Fast Charging Yes (58% in 15 min) Yes
Full Charge Time 0:37 h n/a
Battery Life Test
Battery Life
Oppo Find X8 Ultra
25:30
Xiaomi 17 Ultra
n/a
Web Browsing11:48 hn/a
Video Playback15:21 hn/a
Games06:29 hn/a
Standby Mode109 hn/a

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Zoom Optical, 6x Optical, 4.3x
Flash Dual LED Dual LED
Stabilization Optical Optical
8K Recording No Yes (Up to 30 fps)
4K Recording Yes (Up to 120 fps) Yes (Up to 120 fps)
1080p Recording Yes (Up to 120 fps) Yes (Up to 120 fps)
Slow Motion 480 fps (720p) 1920 fps (720p)
Wide-angle lens 120 ° 115 °
Lenses count Standard: 50 MP
Telephoto: 50 MP
Telephoto: 50 MP
Ultra-wide: 50 MP		 Standard: 50 MP
Telephoto: 200 MP
Ultra-wide: 50 MP
Features - Bokeh effect
- Pro mode
- RAW support		 - Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix50 MP50 MP
Aperturef/1.8f/1.7
Focal length23 mm23 mm
SensorSony LYT-900n/a
Sensor size1/01/1 (1)
Pixel size1.6 μm1.6 μm
AutofocusPhase autofocus (Dual Pixel)Laser autofocus
StabilizationOpticalOptical
Telephoto
Matrix50 MP200 MP
Aperturef/2.1f/2.4 - 3.0
Focal length70 mm100 mm
SensorSony LYT-700Cn/a
Sensor size1/1.561/1.4 (0.71)
Pixel size1 μm0.56 μm
StabilizationOpticalOptical
Ultra-wide lens
Matrix50 MP50 MP
Aperturef/2.0f/2.2
Focal length15 mm14 mm
SensorSamsung S5KJN5OmniVision OV50M40
Sensor size1/2.751/2.88 (0.35)
Pixel size0.64 μm0.61 μm
StabilizationDigitalDigital

Front camera

Matrix 32 MP 50 MP
Photo resolution 6560x4928 pixels 8192x6144 pixels
Aperture f/2.4 f/2.2
Focal length 21 mm n/a
Sensor Sony IMX809 CMOS
Sensor size 1/2.74 1/2.88 (0.35)
Pixel size 0.8 μm 0.61 μm
Autofocus Phase autofocus Phase autofocus
Stabilization Digital Digital
Video resolution 2160p (4K) at 60 fps 2160p (4K) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.4 5.4
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 3.2 3.2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort Yes Yes
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC
NFC* Yes Yes
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoYes
Hybrid SlotNoNo
2G BandsGSM 850/900/1800MHzGSM B2 / B3 / B5 / B8
3G BandsWCDMA 1/4/5/8WCDMA B1 / B2 / B4 / B5 / B6 / B8 / B19
LTE Bands*LTE (B1/B3/B4/B5/B7/B8/B18/B19/B20/B26/B28/B34/B38/B39/B40/B41/B42/B48/B66)LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B66/B71)
5G SupportYesYes

Sound

3.5 mm Jack No No
FM Radio No No
Dolby Atmos n/a Yes

Other

Class Flagship Flagship
Announced April, 2025 yr December, 2025 yr
Release Date April, 2025 yr December, 2025 yr
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 100 W Yes, 100 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

No clear favorite identified yet; updates may follow as new data arrives.

Survey

Which smartphone would you pick?
2 (100%)
0 (0%)
Total Votes: 2

User comments

Share your opinion or ask questions below